Canon Patents

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Canon Inc. manufactures office appliances, including multifunction devices, copying machines, laser printers, and inkjet printers. It also develops imaging systems, such as digital cameras and digital video camcorders, as well as lenses and photographic accessories. Its third-largest product segment is semiconductor lithography equipment.
Canon Patents by Type- Canon Patents Granted: Canon patents that have been granted by the United States Patent and Trademark Office (USPTO).
- Canon Patent Applications: Canon patent applications that are pending before the United States Patent and Trademark Office (USPTO).
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Publication number: 20210128089Abstract: An analysis apparatus according to an embodiment includes an extraction unit, a calculation unit, and an evaluation unit. The extraction unit extracts a detection value in a tumor region, a blood region, and a muscle region from a nuclear medicine image of a subject administered with a drug containing a radiolabeled anticancer drug that works by accumulating in a tumor. The calculation unit calculates a first comparison value that is a comparison result between the detection value in the blood region and the detection value in the tumor region, and a second comparison value that is a comparison result between the detection value in the muscle region and the detection value in the tumor region. The evaluation unit evaluates an accumulation of the drug in the tumor, based on the first comparison value and the second comparison value calculated by the calculation unit.Type: ApplicationFiled: October 27, 2020Publication date: May 6, 2021Applicants: CANON MEDICAL SYSTEMS CORPORATION, National Institutes for Quantum and Radiological Science and Technology, General Incorporated Association The Japan-Multinational Trial OrganizationInventors: Shunsuke FUJIWARA, Yasuo SAKURAI, Ming-Rong ZHANG, Lin XIE, Masayuki FUJINAGA, Masayuki HANYU, Cheng-Long HUANG, Masakazu FUKUSHIMA, Hiromi WADA
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Publication number: 20210129563Abstract: A printing method comprising the steps of: supplying media of a given media type to a printer; printing images onto the media in accordance with given print specifications and settings, thereby to obtain a print result; measuring a performance indicator that is representative of a property of the print result; and comparing the measured performance indicator to a corresponding target value, wherein the target value for said performance indicator is obtained from an actual or simulated production print process on media of the given media type; and in that a message is produced when the measured performance indicator deviates from the target value by more than a threshold value.Type: ApplicationFiled: October 19, 2020Publication date: May 6, 2021Applicant: Canon Production Printing Holding B.V.Inventors: Eduardus J.W. VAN VLIEMBERGEN, Thijs A.P. VAN STIPHOUT, Wilhelmus J.E.G. VERHOFSTAD, Gerardus G.J.C. KESSELS
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Publication number: 20210133969Abstract: A medical information processing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to obtain an image capturing a space in which a manipulation is being performed on an examined subject and non-image information related to at least one of the manipulation, the examined subject, or the space. Also, the processing circuitry is configured to detect a situation having a high possibility for an occurrence of an abnormality in the space, on the basis of the obtained image, the obtained non-image information, and first correspondence information. The first correspondence information indicates a correspondence relationship between two or more images capturing the space, non-image information, and abnormalities having a high possibility of occurring in the space.Type: ApplicationFiled: October 30, 2020Publication date: May 6, 2021Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Sho SASAKI, Ryoichi NAGAE, Shingo ABE, Hisato TAKEMOTO, Takuya SAKAGUCHI, Fumimasa SHIGE, Tomoki FUJITO
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Publication number: 20210132166Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a static magnetic field generator, a transmit/receive system, and an acquiring means. The static magnetic field generator is configured to apply a second static magnetic field in addition to a first static magnetic field serving as a reference. The transmit/receive system is configured to perform transmitting and receiving at a single frequency. The processing circuitry is configured to acquire a magnetic resonance signal by employing the transmit/receive system. The transmit/receive system is configured to perform transmitting and receiving at a resonance frequency of a hydrogen nucleus in a state in which the first static magnetic field is applied and is configured to perform transmitting and receiving at a resonance frequency of a nuclide different from the hydrogen nucleus in a state in which the second static magnetic field is applied in addition to the first static magnetic field.Type: ApplicationFiled: November 4, 2020Publication date: May 6, 2021Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Sadanori TOMIHA, Masao YUI
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Publication number: 20210128100Abstract: An analyzing apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to detect a movement of a tissue in each of a plurality of positions in an examined subject, by analyzing scan data acquired by transmitting a first ultrasound wave for generating a shear wave and transmitting and receiving a second ultrasound wave for measuring a shear wave. The processing circuitry is configured to calculate an index value related to waveform information showing changes in the movement of the tissue over time in each of the plurality of positions, based on the movement of the tissue. The processing circuitry is configured to output the index values.Type: ApplicationFiled: October 29, 2020Publication date: May 6, 2021Applicant: Canon Medical Systems CorporationInventors: Yasunori HONJO, Fumio MOCHIZUKI
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Publication number: 20210132165Abstract: According to one embodiment, a coil element includes an extendable and contractible coil and a capacitor. The capacitor is connected to the coil and has an electrostatic capacity which changes due to a physical change in response to extension or contraction of the coil.Type: ApplicationFiled: October 14, 2020Publication date: May 6, 2021Applicant: Canon Medical Systems CorporationInventors: Sadanori TOMIHA, Takafumi OHISHI, Sho KAWAJIRI, Satoshi IMAI
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Patent number: 10993698Abstract: An ultrasonic diagnostic apparatus according to an embodiment includes filter processing circuitry and generation circuitry. The filter processing circuitry performs a filter process of removing a still or minute-moving signal on reflected wave signals of an ultrasonic wave transmitted a plurality of times in the same scanning line. The generation circuitry generates reflected wave data through a phasing addition process using reflected wave signal of each channel after the filter process performed by the filter processing circuitry.Type: GrantFiled: September 1, 2016Date of Patent: May 4, 2021Assignee: Canon Medical Systems CorporationInventor: Takeshi Sato
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Patent number: 10993690Abstract: A medical apparatus according to an embodiment includes control circuitry. The control circuitry is configured to: acquire a three-dimensional cumulative dose distribution of an object; set a treatment target site by treatment accompanied with X-ray irradiation to the object; and determine an X-ray irradiating direction for performing the X-ray irradiation based on the three-dimensional cumulative dose distribution and the treatment target site.Type: GrantFiled: June 25, 2018Date of Patent: May 4, 2021Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Shigeyuki Ishii, Takuma Igarashi, Hayato Konishi, Takeshi Ezumi
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Patent number: 10994548Abstract: Provided is a technique that enables openings for injecting liquid to be sealed with a simple and low-cost configuration. A liquid reservoir container includes: a reservoir portion configured to contain liquid in an inside of the reservoir portion and having multiple openings communicating with the inside; a supply portion connected to at least one of the openings and configured to supply liquid to the reservoir portion from a tank reserving the liquid via a flow path; and a sheet member. The liquid reservoir container supplies liquid reserved in the reservoir portion to an ejecting portion configured to eject liquid, and the sheet member is attached to the reservoir portion so as to seal an opening to which the supply portion is not connected of the multiple openings.Type: GrantFiled: August 9, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Keisuke Iinuma, Kenta Udagawa, Tatsuo Nanjo, Hiroshi Koshikawa
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Patent number: 10993615Abstract: An image processing apparatus includes an identification unit configured to identify a retinal blood vessel based on a retinal image, a measurement unit configured to measure blood flow information for the blood vessel based on the retinal image, and a display control unit configured to display the measured blood flow information by at least one selected from a depth of the identified blood vessel, a size of the identified blood vessel, and a combination of both.Type: GrantFiled: May 18, 2018Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Hiroshi Imamura
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Patent number: 10994540Abstract: A substrate having an obliquely running through hole is manufactured by arranging first and second masks each having an opening pattern on first and second surfaces, respectively, of the substrate, then forming cavities each facing an opening of the opening patterns from the respective surfaces by anisotropic dry etching, and making the cavities formed from the first surface and the cavities formed from the second surface communicate with each other to produce the through hole. The opening pattern of the first mask and the opening pattern of the second mask are arranged adjacently to or partially overlapping with each other as viewed from the direction orthogonal to the substrate. The opening area of at least one of the openings of the first and second masks are increased along the direction from the mask including the at least one opening toward the oppositely disposed mask.Type: GrantFiled: October 30, 2019Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventor: Atsunori Terasaki
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Patent number: 10993702Abstract: In one embodiment, an ultrasonic diagnostic apparatus includes a plurality of transmission-wave generation circuits configured to supply a plurality of transducers of an ultrasonic probe with a plurality of transmission waves for driving the plurality of transducers via a plurality of channels; and a transmission control circuit configured to independently and dynamically control each of the plurality of transmission-wave generation circuits at a timing different for each channel.Type: GrantFiled: February 28, 2017Date of Patent: May 4, 2021Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Taketoshi Nagai, Yasuhiro Takahashi, Yuki Tamano
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Patent number: 10994489Abstract: An optical shaping apparatus includes a first optical unit including a light modulation element that has a plurality of pixels and modulates light from a first light source for each pixel and irradiating modulation light from the light modulation element onto the photocurable resin through the light-transmissive portion, a second optical unit including a scanning member configured to deflect light from a second light source, the second optical unit being configured to irradiate scanning light from the scanning member onto the photocurable resin through the light-transmissive portion, the first and second optical units not including a common optical member, and a controller that controls the light modulation element and the scanning member so as to irradiate the modulation light onto a first resin area, and to irradiate the scanning light onto a second resin area in the photocurable resin.Type: GrantFiled: March 12, 2019Date of Patent: May 4, 2021Assignee: CANON KABUSHIKIKAISHAInventor: Yuichi Tomioka
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Patent number: 10994543Abstract: An inkjet printing apparatus includes a discharge head including orifices that discharge ink, a channel communicating with the orifices, a heating element that generates thermal energy for discharging the ink in the channel, a protection layer having a surface exposed to the channel and covering the heating element, and an electrode having a surface exposed to the channel; a tank that stores the ink to be supplied to the discharge head; an ink circulation unit that performs a circulation operation of circulating the ink between the discharge head and the tank; and a kogation removal unit that performs a removal operation of removing kogation generated around the heating element by applying a voltage between the protection layer and the electrode. The kogation removal unit performs the removal operation after the circulation operation is stopped.Type: GrantFiled: July 30, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Rinako Kameshima, Minoru Teshigawara, Yoshinori Misumi
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Patent number: 10994557Abstract: A printing apparatus includes a feeding unit, a pair of rollers, a printing unit, and a control unit. The control unit can execute skew correction. The control unit can execute control to convey a preceding printing medium and a succeeding printing medium by the pair of rollers in a state in which a trailing edge portion of the preceding printing medium and a leading edge portion of the succeeding printing medium overlap. The control unit sets an execution timing of the skew correction for the succeeding printing medium based on positions of the preceding printing medium and the succeeding printing medium if a predetermined condition is met. The predetermined condition is that the preceding printing medium reaches a position at which a remaining print range for the preceding printing medium equals a predetermined print range.Type: GrantFiled: January 14, 2020Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Masashi Ito
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Patent number: 10994542Abstract: An inkjet printing apparatus includes a print head, to which a protective member configured to protect an ejection opening surface is attachable, and a head holder configured to hold the print head detachably. The inkjet printing apparatus further includes a guide portion provided in the head holder and configured to guide, in a width direction, the print head with the ejection opening surface protected by the protective member. The guide portion guides the print head with the protective member attached up to a predetermined position in the width direction and guides only the print head ahead of the predetermined position to prevent the protective member from exceeding the predetermined position.Type: GrantFiled: August 5, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Tetsuji Kurata, Takuya Iwano, Hiromasa Amma
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Patent number: 10996424Abstract: A lens barrel has a first lens-holding frame that holds a first lens group; a second lens-holding frame that holds a second lens group; and a lens-barrel casing. A first lens-driving unit drives the first lens-holding frame in the optical axis direction. A second lens-driving unit drives the second lens-holding frame in the optical axis direction. The first lens-driving unit is fixed to the fixing member. The second lens-driving unit is fixed to the first lens-holding frame.Type: GrantFiled: January 28, 2019Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventor: Daisuke Fujiwara
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Patent number: 10996560Abstract: Reducing an alignment error of an imprint lithography template with respect to a substrate includes locating central alignment marks of the template with respect to corresponding central alignment marks of the substrate and locating peripheral alignment marks of the template with respect to corresponding peripheral alignment marks of the substrate. In-plane alignment error of the template is assessed based on relative positions of central alignment marks of the template and corresponding central alignment marks of the substrate. A combined alignment error of the template is assessed based on relative positions of peripheral alignment marks of the template and corresponding peripheral alignment marks of the substrate. Out-of-plane alignment error of the template is assessed based on a difference between the-combined and the in-plane alignment error of the template, and a relative position of the template and the substrate is adjusted to reduce the out-of-plane alignment error of the template.Type: GrantFiled: July 31, 2017Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Anshuman Cherala, Mario Johannes Meissl, Byung-Jin Choi
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Patent number: 10996294Abstract: According to one embodiment, an MRI apparatus includes an amplifier and a control circuit. The amplifier amplifies an RF pulse and supplies it to an RF coil. The control circuit is configured to determine whether an output RF pulse outputted from the amplifier is fed back to an input side of the amplifier to correct an input RF pulse to be inputted into the amplifier, based on a determination value being set according to a slew rate of the input RF pulse.Type: GrantFiled: July 9, 2019Date of Patent: May 4, 2021Assignee: Canon Medical Systems CorporationInventor: Haruki Nakamura
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Patent number: 10996583Abstract: An image forming apparatus including a photosensitive member, an optical scanning device including a transmission member configured to cause laser light for scanning the photosensitive member to pass through the transmission member, and a developing device configured to develop an electrostatic latent image with toner, the electrostatic latent image being scanned by the laser light and formed on the photosensitive member; a cleaning mechanism configured to clean the transmission member; a counter configured to store a count value that is a number of sheets on which an image forming operation is performed, and a control unit which executes a cleaning sequence before execution of an adjustment sequence, and resets the count value upon execution of the cleaning sequence, in a case where the count value is less than or equal to a predetermined value.Type: GrantFiled: February 6, 2020Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Satoru Takezawa
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Patent number: 10994532Abstract: A liquid discharge apparatus includes a plurality of anti-cavitation layers formed to cover heat generating elements at positions where the anti-cavitation layers contact the liquid, a monitoring unit that detects a current flowing through the anti-cavitation layers, and a plurality of switching units that switch whether to apply, to the heat generating elements, a voltage for driving the heat generating elements. If the monitoring unit detects that a current greater than a predetermined value has flowed through one of the anti-cavitation layers while the voltage is applied to the heat generating elements, a control unit sequentially switches the plurality of switching units, and specifies the heat generating element corresponding to the anti-cavitation layer through which the current has flowed, among the heat generating elements.Type: GrantFiled: September 13, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Yuzuru Ishida, Maki Kato, Yoshinori Misumi, Nobuyuki Hirayama
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Patent number: 10996908Abstract: A printing apparatus receives a print job including print data held in a storage, performs processing of rendering of the print data, and generates, after a print instruction for the print job is input, print data to be printed based on the rendered print data. In a case in which print settings for the print job change from first print settings to second print settings, while the print job is held, first rendered print data and second rendered print data are generated based on the print data. The first rendered print data is not used for generating the print data to be printed, and the second rendered print data is used for generating the print data to be printed. In addition, the first rendered print data is generated in accordance with the first print settings, and the second rendered print data is generated in accordance with the second print settings.Type: GrantFiled: February 3, 2020Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventor: Hidehiko Yokoyama
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Patent number: 10996428Abstract: An imaging apparatus mutually communicates with an interchangeable lens, via a first communication channel. The imaging apparatus receives optical data transmitted from the interchangeable lens via a second communication channel. The imaging apparatus transmits information relating to a timing for the interchangeable lens to obtain the optical data to the interchangeable lens, and the interchangeable lens obtains the optical data based on this information.Type: GrantFiled: May 30, 2018Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Hideya Takanashi
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Patent number: 10994551Abstract: An object of the present invention is to prevent a sub tank the does not need replenishment from being replenished with ink. The present invention is a printing apparatus that includes: a print head; a sub tank; a main tank; a supply valve; an atmosphere release valve; and one pump, and performs a replenishment operation to replenish the sub tank with ink from the main tank by driving the pump in a state where the atmosphere release valve is closed and the supply valve is open, wherein a second ink, and a third ink, and in a case where replenishment of a first ink and the third ink is necessary and replenishment of the second ink is not necessary, the atmosphere release valve is opened after the supply valve of the first ink is closed and before the supply valve of the second ink is opened.Type: GrantFiled: February 28, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Toshiaki Tokisawa, Kyoshiro Okude, Yumi Mukoyama, Ryoma Arai
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Patent number: 10996577Abstract: Toner comprising a toner particle containing binder resin and colorant, wherein fine particles A (organosilicon polymer particles containing an organosilicon polymer) and fine particles B are present at the toner particle surface, the organosilicon polymer has structure in which Si and O are alternately bonded to each other, portion of Si in the organosilicon polymer has R1—SiO3/2 structure, and content of the fine particles A, proportion for area of peak originating with silicon having the structure, volume resistivity of the fine particles B, total coverage ratio of the toner particle surface by the fine particles A embedded in the toner particle (A1) and the fine particles A not embedded in the toner particle (A2), percentage for area occupied by the fine particles A2, content of the fine particles B in the toner, and percentage for area occupied by the fine particles B embedded in the toner particle are prescribed range.Type: GrantFiled: December 27, 2019Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Koji Nishikawa, Yojiro Hotta, Yasuhiro Hashimoto, Takaaki Furui, Shotaro Nomura, Yuujirou Nagashima
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Patent number: 10996620Abstract: A process cartridge includes a first unit including an image bearing member configured to carry an electrostatic latent image, and a second unit including a developer bearing member configured to develop the electrostatic latent image carried on the image bearing member into a toner image, the second unit being capable of being mounted on the first unit in a mounting direction. The first unit includes a moving member that moves the second unit mounted on the first unit at a mounting position to a detachment position. The second unit includes a storage unit that stores information about the second unit. The moving member is disposed on a first side of the process cartridge in a longitudinal direction of the image bearing member. An electrode of the storage unit is disposed on a second side of the process cartridge in the longitudinal direction.Type: GrantFiled: April 16, 2020Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Noriyuki Komatsu, Masaki Ojima, Tomonori Mori, Daisuke Abe, Tadayuki Tsuda
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Patent number: 10996561Abstract: A head module of an imprint lithography system includes a base, a control body coupled to the base, a first set of actuators configured to generate a first force to translate the control body relative to the base along a first axis and to rotate the control body relative to the base about a second axis perpendicular to the first axis and about a third axis perpendicular to the first axis and to the second axis, a second set of actuators configured to generate a second force to translate the control body relative to the base in a plane defined by the second axis and the third axis and to rotate the control body relative to the base about the first axis, and a flexure coupling the base and the control body and restricting translation and rotation of the control body with respect to the base.Type: GrantFiled: December 26, 2017Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Seth J. Bamesberger, Jeremy Sevier, Byung-Jin Choi, Philip D. Schumaker, Mario Johannes Meissl
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Patent number: 10996590Abstract: An image forming apparatus includes an outer roller configured to form a contact portion that is in contact with an outer circumferential surface of a belt member, an inner roller configured to abut against the outer roller via the belt member, a first roller adjacent to the outer roller and the inner roller on a downstream side in a direction of movement of the belt member, and a second roller adjacent to the outer roller and the inner roller on an upstream side. At least a portion of at least one of the first and second rollers is provided on a same side as the outer roller with respect to a tangent passing an intersection of the inner roller and a straight line connecting a center of rotation of the outer roller and a center of rotation of the inner roller.Type: GrantFiled: June 18, 2020Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Ryota Fujioka, Tomohito Nakagawa
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Patent number: 10996574Abstract: A substrate processing apparatus is provided. The apparatus includes an imaging unit that images a mark on a substrate, and a processor that aligns the substrate based on an image of the mark obtained by the imaging unit. If the alignment has failed, the processor identifies a factor of the failure based on information including the image and executes at least one of a plurality of recovery processes based on the identified factor. The processor includes an output unit that outputs a condition for the at least one of recovery processes in accordance with an inference model, and a learning unit that learns the inference model based on an execution result of the at least one of the recovery processes under the condition output from the output unit.Type: GrantFiled: March 26, 2020Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Takahiro Takiguchi, Shinichiro Koga
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Patent number: 10996595Abstract: A heater wherein an elongated substrate, a first electroconductive member, a second electroconductive member, a plurality of heat generating resistors, and a temperature detecting element. The following relationships are satisfied: W?L and W?S, where W represents a dimension of the temperature detecting element measured in a longitudinal direction of the substrate, L represents a dimension, measured in the longitudinal direction, of one of the heat generating resistors at least partially overlapping with the temperature detecting element with respect to the longitudinal direction, and S represents a dimension between adjacent heat generating elements of the heat generating elements.Type: GrantFiled: June 12, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Masato Sako, Tomonori Sato
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Patent number: 10996402Abstract: Exemplary apparatus, systems, methods of making, and methods of using a rotary junction are provided. A rotary junction having multiple channels is provided herein. The rotary junction has a first coupling optic and a second coupling optic where the rotating optical fiber or other waveguide comping from the first coupling optic passes through the second coupling optics.Type: GrantFiled: March 22, 2017Date of Patent: May 4, 2021Assignees: Canon U.S.A., Inc., The General Hospital CorporationInventors: Mitsuhiro Ikuta, Dongkyun Kang, Guillermo J. Tearney
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Patent number: 10996614Abstract: The present invention is a part positioning mechanism configured to insert a protruding portion constituting a part of a second sheet metal part into an opening formed in a first sheet metal part. The first contact portion which contacts the first convex portion of the first sheet metal and the second contact portion which contacts the second convex portion of the first sheet metal are disposed to be shifted in an orthogonal direction which intersects orthogonally with the plate thickness direction and an insertion direction for the protruding portion. The edge of the opening of the first sheet metal part has a first edge which is distant from the protruding portion increases from the first convex portion to the second convex portion, and a second edge which is distant from the protruding portion increases from the second convex portion to the first convex portion.Type: GrantFiled: July 5, 2018Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Tatsuo Nishiyama, Tetsuo Furukawa, Shigeo Murayama, Kenji Ninomiya
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Patent number: 10996580Abstract: An image forming apparatus includes a first image forming unit and a second image forming unit to form first toner images and second toner images, respectively, of different colors, a transfer member to transferred received toner images to a position, and a contact/separation unit to switch between first and second modes. Where a first, second, and third image are formed in order on sheets, the mode is switched from the first to the second mode after the transfer member receives the first image to the transfer member and before formation of the second image by the first image forming unit is started if a first image length in a conveyance direction is smaller than a predetermined length. After the sheet receives the first image, the contact/separation unit switches the mode from the first to the second mode if the first image length is greater than the predetermined length.Type: GrantFiled: August 4, 2020Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Hiromi Shimura, Hiroto Nishihara, Keita Takahashi, Teruhito Kai
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Patent number: 10996906Abstract: An image processing apparatus that is capable of requesting maintenance in a stage of an error sign. The image processing apparatus is connectable with an information processing apparatus providing service to the image processing apparatus. A detection unit detects an error sign occurred in the image processing apparatus. A display control unit controls so as to display a notification screen about the error sign detected by the detection unit on a display unit of the image processing apparatus. The display control unit controls display so that the notification screen is displayed on the display unit in a case where a contract of receiving service from the information processing apparatus is invalid. And the display control unit controls the display so that the notification screen is not displayed on the display unit in a case where the contract is valid.Type: GrantFiled: February 13, 2019Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventor: Shin Iwasaki
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Patent number: 10996581Abstract: Provided is such a conductive member that a change in its electrical resistance value caused by its long-term use is reduced to the extent possible. The conductive member has a conductive support and a conductive layer, the conductive layer contains a rubber composition formed of a modified epichlorohydrin rubber, and the modified epichlorohydrin rubber has a unit represented by the following formula (1). In the formula (1), R1, R2, and R3 each independently represent hydrogen or a saturated hydrocarbon group having 1 to 18 carbon atoms.Type: GrantFiled: October 2, 2017Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Norifumi Muranaka, Satoru Yamada, Kazuhiro Yamauchi, Seiji Tsuru, Yuka Muranaka
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Patent number: 10996623Abstract: A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the cartridge includes (i) a rotatable developing roller for developing a latent image formed on a photosensitive member; (ii) a first drive transmission member capable of receiving a rotational force originated by the main assembly; (iii) a second drive transmission member capable of coupling with the first drive transmission member and capable of transmitting the rotational force received by the first drive transmission member to the developing roller; and (iv) a coupling disconnection member including a force receiving portion capable of receiving the force originated by the main assembly, and an urging portion capable of urging at least one of the first drive transmission member and the second drive transmission member by the force received by the force receiving portion to separate one of the first drive transmission member and the second drive transmission member from the other, thereby disconnecting tType: GrantFiled: December 20, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Masaaki Sato, Masatoshi Yamashita, Satoshi Nishiya, Kazuhiko Kanno
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Patent number: 10996582Abstract: An image forming apparatus configured to control the timing of the next cleaning such that, if there is a plurality of image forming jobs and a cumulative number of image-formed recording media is equal to or greater than a set number of sheets for cleaning, an image forming apparatus executes cleaning processing when the plurality of image forming jobs is completed.Type: GrantFiled: October 21, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Takako Suzuki
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Patent number: 10996998Abstract: A native client transmits, in accordance with a request from an image processing plugin application executed in a Java execution environment, a processing request for requesting execution of image processing using a native module executed in a C/C++ execution environment. A native server receives the processing request transmitted from the native client and executes the image processing by executing the native module in accordance with the received processing request. The native server is operated on a native control process that uses a memory space independent of a memory space used in the Java execution environment.Type: GrantFiled: October 9, 2018Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Kimito Kasahara
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Patent number: 10996589Abstract: A method for disassembling a developing device. The developing device includes a frame configured to store a developer, a developer bearing member, a regulation member configured to regulate the developer borne by the developer bearing member, and a fixing member configured to fix the regulation member to the frame. The fixing member has a holding portion configured to hold the regulation member. The developing device includes a cover portion attached to the regulation member and configured to cover at least a part of the holding portion. The disassembling method includes cover removing for removing at least a part of the cover portion to reduce the size of a region of the holding portion covered by the cover portion.Type: GrantFiled: February 14, 2020Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Teruhiko Sasaki, Osamu Anan, Yuuki Nakamura
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Patent number: 10997398Abstract: An information processing apparatus generates authentication data that can be used for authentication of a first object that is included in a captured image captured by a first image capturing apparatus and has been authenticated by a first authentication apparatus corresponding to the first image capturing apparatus; and causes the authentication data to be reflected to an authentication database (DB) of at least one authentication apparatus included in a plurality of authentication apparatuses. The apparatus generates second authentication data corresponding to a second capturing condition differing from a first capturing condition corresponding to first authentication data that is included in the authentication DB of the first authentication apparatus and was used when authenticating the first object.Type: GrantFiled: September 20, 2019Date of Patent: May 4, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Yumiko Uchida, Hirotaka Shiiyama
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Patent number: 10994956Abstract: An image forming apparatus includes an image forming unit, an apparatus main body, a conveyance unit, an opening/closing member, a discharge unit, and a stack tray. The conveyance unit conveys a sheet to the image forming unit. The opening/closing member opens and closes relative to the apparatus main body, and, where the opening/closing member is in an open state relative to the apparatus main body, allow making access to the conveyance unit. The discharge unit discharges the sheet on which the image is formed. The stack tray is turned between a first position for stacking sheets on the stack face, and a second position with an angle formed between an underside opposite to the stack face and a horizontal plane that is larger than an angle of the first position, and includes an engagement portion to engage with the apparatus main body in the second position.Type: GrantFiled: April 16, 2020Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Jun Nakamura
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Patent number: 10997454Abstract: An information-processing apparatus includes: a first acquisition unit configured to acquire gradation characteristic information which relates to a gradation characteristic; a second acquisition unit configured to acquire axial characteristic information which relates to an axial characteristic including a distribution, on an axis, of graduations corresponding to brightness-related values related to brightness of input image data; and a generation unit configured to generate, based on the input image data, the gradation characteristic information, and the axial characteristic information, distribution information indicating a distribution of the brightness-related value of the input image data using the axis according to the axial characteristic information.Type: GrantFiled: August 14, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Muneki Ando
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Patent number: 10996375Abstract: A method for manufacturing an optical element includes the steps of: providing a first material including a precursor of a first energy curable resin which contains fine particles of a transparent conductive material on a transparent substrate, curing the first material by light irradiation, and performing a heat treatment on the cured first material. In the method described above, the cured first material processed by the heat treatment is again processed by light irradiation.Type: GrantFiled: November 2, 2017Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Hideo Ukuda
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Patent number: 10997462Abstract: Devices, systems, and methods obtain training images; generate image-alignment data based on the training images; cluster the training images based at least in part on the image-alignment data, thereby generating clusters of training images; and select one or more representative images from the training images based on the clusters of training images.Type: GrantFiled: March 27, 2019Date of Patent: May 4, 2021Assignee: Canon Virginia, Inc.Inventors: Nikhil Krishnan, Bradley Scott Denney
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Patent number: 10996376Abstract: An absorption layer 13 is formed above a substrate 11. The transmittance of the absorption layer 13 varies at different locations of the substrate 11. The absorption layer 13 includes a first material and a second material that have an absorption coefficient that depends on a wavelength. The extinction coefficient of the absorption layer 13 is equal to or less than 0.5 at a wavelength of 400 nm to 700 nm.Type: GrantFiled: August 29, 2018Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Hironobu Koga
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Patent number: 10996821Abstract: An image processing apparatus that, in a case where processing corresponding to a user operation is determined to be cancelled before cancellation of the processing corresponding to the user operation, the user operation is determined to correspond to a hold-down operation, and a context menu is displayed in a case where the user operation corresponds to the hold-down operation.Type: GrantFiled: July 3, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Yoshiteru Horiike
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Patent number: 10996598Abstract: At least an electrode of a first electrode group and at least an electrode of a second electrode group are formed in a region nearer to one edge portion of a substrate than to a center of the substrate in a longer-side direction of the substrate, and the electrode that is nearest to the second electrode group in the longer-side direction among the first electrode group formed in the region nearer to the one edge portion and the second electrode group are provided with a space between the electrode and the second electrode group.Type: GrantFiled: May 16, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventors: Kazushi Nishikata, Ryota Ogura, Takafumi Suzuki, Seiji Obata, Koichi Yamada
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Patent number: 10996880Abstract: A data communication device for storing image data input by scanning an original document in an external storage device includes a scanner, an inputting unit, a log-in processing unit, and a processing unit. The scanner scans an original document to input image data. The inputting unit inputs identification information. The log-in processing unit causes a user who is authenticated based on the input identification information to log into the data communication device. The processing unit performs data processing to store image data input by the scanner in an external storage device which is accessible based on the input identification information.Type: GrantFiled: February 24, 2016Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Mamoru Osada
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Patent number: 10996591Abstract: An image forming apparatus includes an image bearing member, a transfer member forming a transfer portion, a transfer voltage applying device, a sensor, and a controller. The controller is capable of executing an operation in a first setting mode before a preparatory operation, and executes, in the preparatory operation, an operation in a second setting mode in which test voltages or test currents fewer in number of levels than those in the first setting mode are supplied to the transfer portion and in which a second voltage-current characteristic is acquired on the basis of a first voltage-current characteristic in the operation in the first setting mode and a detection result of the sensor detected during supply of the test voltages or the test currents, and then sets the transfer voltage on the basis of the second voltage-current characteristic.Type: GrantFiled: November 13, 2019Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Tohru Nakaegawa
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Patent number: 10996319Abstract: A distance measuring system and a controlling method of the system can reduce power consumption of a distance measuring apparatus acquiring an image including distance information. For example, the distance measuring system includes a distance measuring apparatus acquiring distance information concerning an image capturing target, a calculating unit estimating an estrangement period in which the image capturing target cannot be recognized in an image, based on the distance information, and a controlling unit setting the distance measuring apparatus to a power saving mode of controlling an acquiring frequency of the image according to the estrangement period when the estrangement period is a first threshold value or more, and setting the distance measuring apparatus to a normal mode of controlling the acquiring frequency of the image independently from the estrangement period when the estrangement period is less than the first threshold value.Type: GrantFiled: June 13, 2018Date of Patent: May 4, 2021Assignee: Canon Kabushiki KaishaInventor: Takahiro Yamasaki