Canon Patents Granted

Patents granted to Canon by the U.S. Patent and Trademark Office (USPTO).

  • Patent number: 11947301
    Abstract: A sheet processing apparatus includes a conveying portion, a conveying path, a discharge port, a stacking portion, a manual setting portion, a binding device which binds a sheet bundle formed by the stacking portion and a sheet bundle set at the manual setting portion by a staple, a first regulating portion which regulates a position of the sheet bundle at a rear side of the apparatus in a width direction, and a second regulating portion which regulates a position of the sheet bundle in the conveying direction. The binding device is formed to be movable back and forth to a front side and the rear side of the apparatus. When a staple is replenished to the binding device, the binding device is positioned at the third position so that a cartridge of the staple is loaded into the binding device from the front side of the apparatus.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Yusuke Obuchi, Hideto Abe, Masaya Takahashi, Seiji Nishizawa
  • Patent number: 11947844
    Abstract: A display control method includes the steps of obtaining a first preview image resolution for checking a printing layout, obtaining a second preview image resolution for checking a spot color printing portion where the spot color printing is carried out, and displaying a spot color preview image for checking the spot color printing portion by using a resolution based on the first preview image resolution and the second preview image resolution. The first preview image resolution is calculated and obtained based on a print setting included in the print data and on a size of a region where display is carried out in the preview image displaying step, and the second preview image resolution is calculated and obtained based on a drawing command included in the print data and on the size of the region where display is carried out in the preview image displaying step.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tetsuhide Takasaki
  • Patent number: 11947850
    Abstract: A system includes an external apparatus, a server having an authentication function, and an image processing apparatus that communicate with each other via a network. The system performs user authentication in the server, for a user using the system, acquires apparatus information of the external apparatus from a printing request received from the external apparatus, verifies the apparatus information in the server, and executes printing in the image processing apparatus, based on the printing request from an external apparatus corresponding to the successfully verified apparatus information, in a case where the user authentication and the verification for the external apparatus are successful.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyuki Nakane
  • Patent number: 11947853
    Abstract: A print system including a printing apparatus and an inspection apparatus, the printing apparatus obtains, from a print job, image data to be used for printing, registers in the inspection apparatus the image data as a reference image, in response to completion of registration of the reference image in the inspection apparatus, executes printing on a sheet based on the print job, and notifies the inspection apparatus of an instruction for inspecting the sheet on which printing has been performed. The inspection apparatus registers the image data received from the printing apparatus as the reference image, and in response to the instruction for inspecting, inspects the sheet on which the printing has been performed in the printing apparatus.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masahiro Mutsuno
  • Patent number: 11948273
    Abstract: An image processing method includes generating a second image by applying noise to a first image, as a first process, and generating a third image by upsampling the second image through a neural network, as a second process. The second image is generated by applying noise to the first image expressed in a second bit depth higher than a first bit depth of the first image and then restoring the bit depth to the first bit depth.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshinori Kimura
  • Patent number: 11948282
    Abstract: An image processing apparatus generates a normal image, when lighting correction of an image is performed using three-dimensional shape data. Three-dimensional shape data of a predetermined object is adjusted with a subject in position, based on a feature pattern detected in image data, and lighting processing for correcting a pixel value of the image data is performed based on the adjusted three-dimensional shape data, distance information of the subject, and a position of a virtual light source. When the three-dimensional shape data is adjusted with the image data in position, a region having a large irregularity in the three-dimensional shape data is preferentially adjusted in position.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuichi Nakada, Shugo Higuchi
  • Patent number: 11948341
    Abstract: A medical information processing apparatus according to an embodiment includes a storage and processing circuitry. The storage is configured to store therein, for each point of a frequency space represented by a plurality of pieces of first frequency component data acquired by applying frequency conversion to data inside regions of interest set to medical images, characteristic data representing a tendency of spectral values that appear at the point. The processing circuitry is configured to acquire second frequency component data by applying frequency conversion to a medical image to be processed, to determine similarity of a spectral value at each point of a frequency space represented by the second frequency component data, with the characteristic data, and to designate a target area in the frequency space represented by the second frequency component data based on the result of the determination.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 2, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventor: Ryo Hirano
  • Patent number: 11948342
    Abstract: A first binary image is generated by binarizing an input image based on a threshold, a second binary image is generated by changing a pixel that has predetermined high luminance in the input image into a black pixel, and whether a black pixel cluster in the second binary image is made to be an extraction target is determined based on a position of a character image identified based on a black pixel cluster in the first binary image, and a position of the black pixel cluster in the second binary image.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Satoru Yamanaka
  • Patent number: 11948910
    Abstract: A manufacturing method of a semiconductor apparatus includes preparing an intermediate member that includes a first member having a first substrate comprising a semiconductor element formed thereon, a second member having a second substrate, the second substrate including a part of a circuit electrically connected to the semiconductor element and having a linear expansion coefficient different from that of the first substrate, and a third member having a third substrate showing such a linear expansion coefficient that a difference between itself and the linear expansion coefficient of the first substrate is smaller than a difference between the linear expansion coefficients of the first substrate and the second substrate, and includes bonding the first member and the second member together. A first bonding electrode containing copper electrically connected to the semiconductor element and a second bonding electrode containing copper electrically connected to the circuit are bonded together.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shinichiro Watanabe, Youichi Fukaya
  • Patent number: 11949767
    Abstract: A communication apparatus includes a first counter configured to synchronize with a reference time, a second counter configured to synchronize with the first counter, a generation unit configured to generate a synchronization signal each time when a value of the second counter is incremented by a predetermined number, a correction unit configured to correct the value of the second counter toward a value of the first counter, and a control unit configured to control the correction unit to cause the correction unit to calculate a difference between the value of the first counter and the value of the second counter and, in a case where the calculated difference is greater than a predetermined threshold value, the correction unit to correct the value of the second counter step by step.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Mitsumasa Abe
  • Patent number: 11950012
    Abstract: An apparatus including a sensor for setting an exposure time or gain for each of pixel groups including at least one pixel includes an imaging unit including the sensor configured to capture a subject through an optical system to generate an image, an acquisition unit configured to acquire information about a specific image region in the generated image, a determination unit configured to determine a specific pixel region including at least one pixel group in the sensor and corresponding to the specific image region, based on the information about the specific image region, a change unit configured to change at least one of a number, a size, and a shape of pixel groups in the specific pixel region determined by the determination unit, and a control unit configured to control the exposure time or gain for each of the pixel groups.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Seigo Kaneko
  • Patent number: 11947275
    Abstract: Provided is an electrophotographic apparatus including: an electrophotographic photosensitive member; a voltage application unit configured to cause discharge from an electroconductive member to the electrophotographic photosensitive member; a charge transfer amount detection unit configured to detect a charge transfer amount per unit time resulting from the discharge from the electroconductive member to the electrophotographic photosensitive member; and a charging potential control unit, wherein V1 and V2 defined by specific procedures for the electrophotographic photosensitive member satisfy a relationship represented by the following expression (E-4): 100V1<V2?V1 (E-4), and wherein the charging potential control unit is configured to control the charging potential of the electrophotographic photosensitive member at the time of image formation.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shuhei Iwasaki, Kaname Watariguchi, Akihiro Maruyama, Kenichi Kaku, Michiyo Sekiya, Kohei Makisumi, Tatsuya Yamaai, Hideharu Shimozawa, Naoki Fukushima
  • Patent number: 11941862
    Abstract: An apparatus acquires a low-noise image, which is training data for training an image processing model, and a plurality of high-noise images corresponding to the same scene in the low-noise image data and each having different noise patterns. The apparatus calculates each of errors between a plurality of estimated output values, which is acquired by inputting a different one of the plurality of high-noise images to the image processing model and the low-noise image. Then, the apparatus calculates an anti-noise stability based on an error between the plurality of estimated output values, and trains the image processing model using a loss function including the errors between the plurality of estimated output values and the low-noise image and the anti-noise stability.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiro Okuno
  • Patent number: 11941729
    Abstract: An image processing apparatus obtains one or plurality of images based on capturing by one or plurality of image capturing apparatuses, obtains information related to a virtual object, and generates a two-dimensional image including the virtual object, based on the one or plurality of obtained images and the obtained information related to the virtual object. The image processing apparatus generates the two-dimensional image by determining color information of the virtual object based on color information of a real object included in the one or plurality of images.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Keigo Yoneda
  • Patent number: 11943465
    Abstract: Motion vectors of a first reference frame are permitted to point to a plurality of further reference frames. A method of storing the motion vectors comprises, when a block of the first reference frame has two motion vectors (V2A, V2B) initially, selecting one of the two motion vectors, the non-selected motion vector not being stored. The selected motion vector may be scaled. This can reduce the motion vector memory size.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Guillaume Laroche, Patrice Onno, Edouard Francois
  • Patent number: 11943560
    Abstract: The information processing apparatus includes: one or more processors functioning by executing instructions stored in one or more memories as the following units: a setting unit configured to set a parameter with which a display condition of additional information that is displayed in a virtual viewpoint image, identification information indicating the additional information, and virtual viewpoint information on a virtual viewpoint image that is generated are associated; and an output unit configured to output a parameter that is set by the setting unit.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hiroyasu Ito
  • Patent number: 11943397
    Abstract: An information processing apparatus transmits a login request for logging into an external device to the external device, based on a short-range wireless communication being established between the information processing apparatus and the external device in a state where an application is operating in a background state on the information processing apparatus.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masaaki Sato
  • Patent number: 11943518
    Abstract: An image processing apparatus includes at least one processor operatively coupled to at least one memory that function as an input unit configured to receive an image signal of a visible light pixel and an image signal of a near-infrared pixel, output from a sensor that includes a visible light pixel component and a near-infrared pixel component, a determination unit configured to determine whether or not an output signal of the near-infrared pixel is higher than a threshold and to produce a determination result, a detector configured to detect a saturated visible light pixel, and a switching unit configured to switch over saturation processing to be applied to the saturated visible light pixel on the basis of the determination result of the determination unit.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kazuyuki Shigeta
  • Patent number: 11941903
    Abstract: An image processing apparatus that generates an image for character recognition from a read image includes at least one memory that stores instructions, and at least one processor that executes the instructions to perform extracting of an area of handwritten character information and an area of printed character information from the read image, clipping of a partial image of the area of handwritten character information and a partial image of the area of printed character information out of the read image, and generating of the image for character recognition by combining the partial image of the area of handwritten character information and the partial image of the area of printed character information being associated with each other.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Katsuyuki Takahashi
  • Patent number: 11941825
    Abstract: A medical image processing apparatus includes processing circuitry configured to receive first volume data and second volume data; set a first symmetry plane for the first volume data and a second symmetry plane for the second volume data; and conduct a registration of the first volume data and the second volume data based on the first symmetry plane and the second symmetry plane.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Ewan Hemingway, Paul Thomson, John Hipwell
  • Patent number: 11943409
    Abstract: An image forming system includes: an information processing apparatus configured to output information related to a print job to form an image on a recording medium, the image forming apparatus being configured to be operable in a plurality of power modes including a first normal power mode in which the information is output and a first power saving mode in which power consumption is less than the first normal power mode; and an image forming apparatus having: an image forming unit configured to form an image on the recording medium based on the print job output from the image processing apparatus, and an operation unit to be operated by a user to instruct to form the image by the image forming unit.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yosuke Kagawa
  • Patent number: 11943528
    Abstract: An information processing apparatus accepts information on a user's operation to specify a target imaging range, which is an imaging range to be attained, of an imaging apparatus that captures an image; accepts information on a user's operation to specify a moving time, which is a time to reach the target imaging range from a current imaging range of the imaging apparatus; and causes a display to display information indicating a result of comparison between the moving time and a required time required to reach the target imaging range from the current imaging range. The required time is calculated based on the current imaging range of the imaging apparatus and the target imaging range.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takashi Fujinaga
  • Patent number: 11938484
    Abstract: The present disclosure relates to devices and methods for rapidly and uniformly cooling thermal cycling systems comprising selectively heating or cooling a thermal boundary layer at the edge of a bulk fluid flow.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: March 26, 2024
    Assignee: Canon Virginia, Inc.
    Inventor: Maxwell Hensley
  • Patent number: 11938503
    Abstract: An ultrafine bubble (UFB)-containing liquid manufacturing apparatus includes a liquid ejecting unit having a thermal energy generating element, a flow path for leading liquid to the thermal energy generating element, a driving unit configured to drive the thermal energy generating element, and an ejection opening. The UFB-containing liquid manufacturing apparatus also includes a collecting unit configured to collect liquid ejected from the ejection opening. The driving unit drives the thermal energy generating element to cause film boiling in liquid led to the flow path and causes liquid containing ultrafine bubbles generated by the film boiling to be ejected from the ejection opening.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Takahashi, Masahiko Kubota, Ikuo Nakazawa, Akitoshi Yamada, Nobuhisa Tanahashi
  • Patent number: 11938721
    Abstract: A liquid ejection head includes an ejection-port defining member and a substrate having at least three liquid supply openings arranged in an array direction. The substrate has at least one groove in a region between ends of the liquid supply openings and an edge of the substrate. The groove extends from and communicates with the end of at least one of two outermost liquid supply openings of the liquid supply openings in the array direction. The groove extends at least to a position where the groove is superposed on the liquid supply opening next to the liquid supply opening communicating with the groove in an extending direction in which the liquid supply openings extend.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Michiko Johnson
  • Patent number: 11940746
    Abstract: An image forming apparatus includes a conveyance guide, a measurement unit, an opposing member, and a holding member. The conveyance guide has an opening and forms a conveyance path through which a sheet with an image formed on the sheet is conveyed. The measurement unit measures, through the opening, a color of the image on the sheet being conveyed through the conveyance path. The opposing member opposes the measurement unit at a measurement position of the measurement unit. The holding member holds the opposing member so that the opposing member is movable between a first position where the opposing member presses the sheet against the opening and a second position where the opposing member is separated from the opening as compared with the first position. The holding member includes an abutment portion that abuts against the conveyance guide in a state where the opposing member is at the first position.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akito Sekigawa
  • Patent number: 11940756
    Abstract: A process cartridge comprises a photosensitive drum and a developing roller. A coupling member is provided adjacent to one axial end of the developing roller. The coupling member includes a driven portion, and an intermediary portion configured and positioned to engage with the driven portion. The intermediary portion is also configured to be movable relative to the driven portion in a direction crossing the axis of the developing roller while maintaining engagement with the driven portion. The coupling member further includes a driving portion configured and positioned to receive a driving force for rotating the developing roller. The driving portion is also configured to engage with the intermediary portion, and to be movable relative to the intermediary portion in a direction crossing the axis of the developing roller while maintaining engagement with the intermediary portion.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuo Chadani, Tomonori Mori, Koji Hashimoto
  • Patent number: 11940394
    Abstract: An inspection apparatus for inspecting an inspection target object, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection target object, and a plurality of X-ray detectors, wherein each of the plurality of X-ray detectors detects X-rays emitted from a foreign substance existing on an inspection target surface of the inspection target object irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface.
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: March 26, 2024
    Assignee: CANON ANELVA CORPORATION
    Inventor: Takeo Tsukamoto
  • Patent number: 11937960
    Abstract: A medical image diagnosis apparatus according to an embodiment includes: a first supporting part, a second supporting part, and one or more columns. The first supporting part is configured to support an imaging system related to imaging a subject to be examined. The second supporting part is configured to support the first supporting part from underneath the first supporting part. The one or more columns are configured to support the second supporting part so as to be movable along a vertical direction.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Shouichi Nakagawa, Keita Yonemori
  • Patent number: 11940704
    Abstract: The present disclosure provides an organic compound represented by the following general formula [1]: where Z1 and Z2 are each independently selected from an alkyl group that may have a substituent, an aryl group that may have a substituent, and an aralkyl group that may have a substituent; R11 to R17, R21, and R22 are each independently selected from a hydrogen atom and a substituent; Y1 to Y3 are each independently selected from a carbon atom, a N atom, and (N+-L)(X?); and L is any one of an alkyl group, an aryl group, and an aralkyl group.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Igawa, Kenji Yamada
  • Patent number: 11937959
    Abstract: A marker-coordinate detecting unit detects coordinates of a stent marker on a new image when the new image is stored in an image-data storage unit; and then a correction-image creating unit creates a correction image from the new image through, for example, image transformation processing, so as to match up the detected coordinates with reference coordinates that are coordinates of the stent marker already detected by the marker-coordinate detecting unit in a first frame. An image post-processing unit then creates an image for display by performing post-processing on the correction image created by the correction-image creating unit, the post-processing including high-frequency noise reduction filtering-processing, low-frequency component removal filtering-processing, and logarithmic-image creating processing; and then a system control unit performs control of displaying a moving image of an enlarged image of a set region that is set in the image for display, together with an original image.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: March 26, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Takuya Sakaguchi, Kyojiro Nambu, Hisato Takemoto
  • Patent number: 11941306
    Abstract: There is provided an information processing system comprising: an obtaining unit configured to obtain read image data generated by reading an image printed on a sheet by a printing apparatus; and a controller configured to determine an abnormality of the printing apparatus by determining, based on the read image data obtained by the obtaining unit, a type of a stain that appears in the read image data from among a plurality of stain types.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takaaki Miyata
  • Patent number: 11938726
    Abstract: A droplet jetting device comprising a membrane layer defining a pressure chamber that is in fluid communication with a nozzle, the membrane layer carrying, on a membrane that covers the pressure chamber, an actuator for generating pressure waves in a liquid in the pressure chamber, the device further comprising a distribution layer bonded to the membrane layer on the side of the membrane and defining a supply line for supplying the liquid to the pressure chamber, the supply line being connected to the pressure chamber via a restrictor passage extending through the distribution layer in the thickness direction of that layer, and via a window formed in the membrane, characterized in that the restrictor passage has a uniform cross-section, and the membrane window is delimited by a contour that is inwardly offset from the contour of the restrictor passage on the entire periphery of the restrictor passage.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Igor Shklyarevskiy, Martijn Goedbloed, Youri De Loore, Patrick Brandts, Takahiro Peter Terayama, Sandor Joppen, Bram Pape
  • Patent number: 11943531
    Abstract: An electronic apparatus configured to communicate with a content processing system, the electronic apparatus includes a communication controller configured to control transmission of a processing instruction for content to the content processing system and control acquisition of a remaining content amount available for the processing from the content processing system via a communication unit, and a display controller configured to control display of a numerical value indicating the acquired remaining content amount in a specific display area, and in a case where a predetermined condition about communication is satisfied, control performing of a specific display related to the specific display area based on satisfaction of the predetermined condition, the specific display being different from the numerical value indicating the remaining content amount.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryo Imai, Satoshi Masuda, Ryo Takahashi
  • Patent number: 11943412
    Abstract: An image forming apparatus includes an image forming portion to form an image on a sheet, a tray on which sheets to be fed are stacked, and a swing member supported by the tray and configured to swing in a case where the swing member is pushed by a discharged sheet. A stacking portion includes a first surface on an upper portion of a first portion, and a moving member in contact with the discharged sheet. The moving member can be positioned at a position downstream of the first surface in the discharge direction, wherein the swing member overlaps with the first surface as viewed in the sheet width direction in a case where the swing member is not in contact with a discharged sheet, and the swing member is arranged such that a lower end of the swing member is not in contact with the stacking portion.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Akira Matsumoto
  • Patent number: 11938723
    Abstract: A print element substrate, comprising a plurality of functional elements, a plurality of driving elements configured to drive the plurality of functional elements based upon one of a plurality of drive signals, a shift register configured to store functional data indicating whether or not to drive the functional element, a data analyzing unit configured to analyze the functional data input into the shift register, and a drive signal selection unit configured to select one of the plurality of drive signals in response to an analysis result from the data analyzing unit.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kengo Umeda, Yosuke Miura
  • Patent number: 11940606
    Abstract: An optical system includes, in order from an object side to an image side, a first lens unit having a positive refractive power, a first focus lens unit having a negative refractive power, and a second focus lens unit having a positive refractive power. The first lens unit is fixed during focusing. The first focus lens unit and the second focus lens unit move so that a distance between the first focus lens unit and the second focus lens unit changes during focusing. The first lens unit includes a single lens which is disposed closest to an object and has a negative refractive power. A predetermined condition is satisfied.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shuichi Mogi
  • Patent number: 11938729
    Abstract: A liquid ejection head includes a base plate and at least two device chips in which ejection ports for ejecting a liquid are formed and which are disposed on the base plate. At least one first reference mark is provided on the base plate. A second reference mark is provided on each of the device chips. At least one space is formed between adjacent device chips. The second reference marks and the first reference mark present in the space are disposed on an array axis along which the device chips are arrayed.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiro Asai, Koji Sasaki, Jun Yamamuro, Shingo Nagata
  • Patent number: 11939177
    Abstract: An image forming apparatus includes a sheet accommodating portion, an image forming portion, an accommodating portion opening portion, a lifter plate, a lifter plate lifting and lowering mechanism, a lower-limit detecting portion, a control unit lowering the lifter plate and opening the accommodating portion in accordance with an operation in a set mode of a plurality of modes when the control unit receives an instruction to open the accommodating portion, wherein the modes includes a first mode in which the accommodating portion is opened irrespective of whether or not the lifter plate lowers to the lower-limit position and a second mode in which the accommodating portion is opened after the lifter plate lowers to the lower-limit position; and an operating portion operable by an operator for changing setting of the mode, between the modes, executed when the control unit receives the instruction to open the accommodating portion.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroto Nishihara, Yohei Katto, Yutaka Ando, Teruhito Kai, Akihiro Kawakita
  • Patent number: 11940323
    Abstract: An electromagnetic wave module comprising a chip and a lens unit. The chip has a first face, a second face opposed to the first face, and a third face connecting the first face and the second face. The lens unit has a curved face forming a lens, a fourth face opposed to the curved face, and a recessed portion encompassed in an outer edge of the curved face on a projected plane in an optical axis of the lens. The recessed portion has a fifth face disposed at a position closer to the curved face than the fourth face, and a sixth face connecting the fifth face and the fourth face. At least a part of the sixth face of the recessed portion is in contact with at least a part of the third face of the chip.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeaki Itsuji
  • Patent number: 11940747
    Abstract: In a longitudinal direction of a heater, a distance from a center portion of the heater to a first temperature detection element is a first distance, and a distance from the center portion of the heater to a second temperature detection element is a second distance greater than the first distance. In a first area which is farther from the center portion of the heater than the second temperature detection element is from the center portion of the heater in the longitudinal direction of the heater, a distance between a first conductor and a second conductor in a transverse direction of the heater is a first inter-conductor distance and a distance between a third conductor and a fourth conductor in the transverse direction is a second inter-conductor distance longer than the first inter-conductor distance.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Atsushi Iwasaki
  • Patent number: 11940751
    Abstract: An automatic assembly tool can be used to perform placement of a conductive wire material that passes through a plurality of surfaces in a power feed path unit, thus enabling reduced costs and improved assembly productivity for the power feed path unit.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Ryoichi Kawasumi
  • Patent number: 11940753
    Abstract: An engaging portion 30 is provided which is engageable with a portion-to-be-engaged 11b a displaceable integrally with a developer receiving portion 11 with a mounting operation of a developer supply container 1 to displace 11 in an upward direction U to bring a receiving opening into communication with a discharge opening. An engaging portion 30 includes a first engagement surface 31a extending in the upward direction U as going toward a developer accommodating portion of the developer supply container 1, and a second engagement surface 32a provided at a position closer to the developer accommodating portion than the first engagement surface 31a. When the receiving opening in communication with a shutter opening, a height of an end of the first engagement surface 31a close to the developer accommodating portion is higher than the second engagement surface 32a.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromasa Katayama, Manabu Jimba, Akihito Kamura, Katsuya Murakami
  • Patent number: 11940623
    Abstract: An optical system configured to guide a light beam from a display element includes a positive lens, a negative lens, and an optical element having at least three optical surfaces. The light beam from the display element is reflected a plurality of times inside the optical element via the positive lens and the negative lens, and then travels to an exit pupil. A predetermined condition is satisfied.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kazutaka Inoguchi
  • Patent number: 11941045
    Abstract: There is provided with an image searching apparatus. A searching unit searches a plurality of search target images for an image relating to a query image based on a first similarity to the query image by a first evaluation scheme. A first obtaining unit obtains a feedback indicating correct or incorrect regarding the searched image. A second obtaining unit obtains an evaluation of an effect of changing a similarity evaluation scheme to a second evaluation scheme from the first evaluation scheme in accordance with the feedback. A control unit controls, in accordance with the evaluation of the effect, a search of the plurality of search target images for the image relating to the query image based on a second similarity to the query image by the second evaluation scheme.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masahiro Matsushita
  • Patent number: 11941784
    Abstract: An image processing apparatus includes at least one memory and at least one processor that executes instructions stored in the memory to receive an input image based on image data, execute noise reduction processing on the image data, and output noise-reduced output data based on a result of the noise reduction processing, wherein the noise reduction processing calculates a value using reference pixels based on a first frequency range, and subtracts a value using pixels based on a second frequency range.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: March 26, 2024
    Assignee: Canon U.S.A., Inc.
    Inventor: Mitsuhiro Ikuta
  • Patent number: 11943970
    Abstract: A light emitting device comprising a plurality of pixels is provided. Each of the plurality of pixels includes a light emitting element, a first transistor having a drain region connected to the light emitting element, and a second transistor having a drain region connected to a gate electrode of the first transistor. The plurality of pixels include a first pixel and a second pixel, which are adjacent to each other in a first direction. A source region of the second transistor of the first pixel and a source region of the second transistor of the second pixel share one diffusion region, and a source region, a gate electrode, and the drain region of the first transistor of the first and second pixels are sequentially arranged in one of a positive direction and a negative direction in the first direction.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: March 26, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiromasa Tsuboi
  • Patent number: 11941853
    Abstract: An apparatus acquires RAW image data captured by a first device and captured image data captured by a second device, obtains a parameter of the first device by using a learning model that has learned a correspondence relationship between a parameter used to develop RAW image data and an image developed using the parameter such that the characteristics of a developed image of the RAW image data are close to the characteristics of the captured image, and develops the RAW image data.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Toshiyuki Ishii
  • Patent number: 11941309
    Abstract: An information processing system is provided for supporting trust printing that prints a document to be printed by registering the document in a document assurance system that assures authenticity of the document. The system obtains information of usable image formation apparatuses, and provides a setting screen of an image formation apparatus selected from the usable image formation apparatuses based on the information, and causes the selected image formation apparatus to print the document to be printed in accordance with setting on the setting screen. The information contains information indicating whether the selected image formation apparatus is capable of the trust printing, and, in the providing, if the selected image formation apparatus is incapable of the trust printing, the setting screen is displayed such that a setting item for the trust printing cannot be selected.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kiwamu Hasegawa
  • Patent number: RE49886
    Abstract: An image processing apparatus that is capable of performing report printing in a language desired by a user in either manual report printing or autonomic report printing. A storage unit stores information on the image processing apparatus. A touch panel receives input from a log-in user A control unit controls execution of the automatic report printing in which the information is printed by the printing unit as a report when predetermined conditions are satisfied, and execution of the manual report printing in which the information is printed by the printing unit as a report based on an instruction from the log-in user. The control unit performs the automatic report printing in a predetermined language and performs the manual report printing in a language for the log-in user.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 26, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Daiki Tachi