Canon Patents

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).
  • Publication number: 20240130695
    Abstract: An X-ray CT apparatus according to an embodiment includes a photon-counting X-ray detector including a plurality of pixels and processing circuitry configured to acquire first data in a resolution priority mode from a first pixel set out of the pixels, acquire second data in an energy decomposition mode from a second pixel set, which is different from the first pixel set, out of the pixels at sampling intervals longer than those of the resolution priority mode, and generate third data based on the first data and the second data.
    Type: Application
    Filed: October 22, 2023
    Publication date: April 25, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yuji OKAJIMA, Shuya NAMBU, Hiroaki MIYAZAKI
  • Publication number: 20240136064
    Abstract: A medical diagnosis support device of an embodiment includes processing circuitry. The processing circuitry acquires first reference data based on first clinical data relating to a diagnosis result of an evaluation target and second reference data based on second clinical data relating to a comparison target diagnosis result for the evaluation target and performs an analysis process relating to the diagnosis result of the evaluation target based on the first reference data and the second reference data. The first reference data includes first data that has been referred to by a first user to obtain the diagnosis result of the evaluation target and second data that has been referred to by a diagnosis support system to obtain the diagnosis result of the evaluation target. The second reference data includes the first data that has been referred to by at least one of the first user and a second user different from the first user in order to obtain the diagnosis result of the comparison target.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Sho SASAKI, Kazumasa NORO, Kosuke ARITA
  • Patent number: 11968461
    Abstract: An image pickup apparatus including an electrochromic element, wherein the electrochromic element includes a complementary-type EC layer including a solvent and an anodic redox substance and a cathodic redox substance dissolved in the solvent, and image processing is performed based on a charge imbalance current flowing between a first electrode and a second electrode when a voltage lower than the voltage causing a substantial change in the transmittance of the EC layer is applied between the first electrode and the second electrode.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Wataru Kubo
  • Patent number: 11968390
    Abstract: A method and device for deriving at least one motion information predictor for encoding of an image portion by motion compensation. At least two distinct first and second subsets of motion information predictors of a first set of motion information predictors are provided. Processing of the first subset of motion information predictors and processing of the second subset of motion information predictors is performed to obtain a final set of motion information predictors usable for predicting said image portion from the reference image portion. Processing of the second subset may comprise removing duplicates from among the motion information predictors of said second subset, and may be performed so as to exclude temporal predictors. At least part of the processing of the second subset of motion information predictors may be performed concurrently with at least part of the processing of the first subset of motion information predictors.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Guillaume Laroche
  • Patent number: 11964485
    Abstract: A print head includes a body, holding a droplet jetting device, a flexible electrical connection element, and an adhesive covering and securing first and second contact pad structures together. The droplet jetting device has an actuator for jetting a droplet of liquid from a nozzle of the droplet jetting device. The actuator is in electrical connection to the first contact pad structure. The flexible electrical connection element has, at one end, the second contact pad structure, which is mounted onto the first contact pad structure. The first and second contact pad structures each have an interface surface which contacts the interface surface of the other to form an electrical connection. At least one of the first contact pad structure and the second contact pad structure includes a recessed portion as compared to a wider portion positioned between the recessed portion and the interface surface.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Karel Knechten, Reinier Pannekoek
  • Patent number: 11968338
    Abstract: An information processing apparatus includes a display unit, a first detection unit that detects a position of an object located in a vertical direction with respect to the display unit and that interacts with the display unit in a contactless manner, wherein detecting the position results in detecting an instruction associated with the at least one input object that is displayed on the display unit and corresponds to the position of the object, a second detection unit configured to detect confirmation of the instruction detected by the first detection unit, and an input unit configured to input data corresponding to the at least one input object in a case where the second detection unit detects confirmation of the instruction associated with the at least one input object in a state where the first detection unit detects the instruction associated with the at least one input object.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akitomo Fukui
  • Patent number: 11965948
    Abstract: According to one embodiment, a medical information processing apparatus includes processing circuitry configured to derive an index value with respect to noise included in data associated with magnetic resonance signals collected by each of a plurality of reception coils, adjust a degree to which noise is removed from the data associated with the magnetic resonance signals based on the derived index value, remove noise from the data associated with the magnetic resonance signals based on the adjusted degree, and perform compositing of the data associated with the magnetic resonance signals from which noise has been removed.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Yuichi Yamashita, Kazuto Nakabayashi, Hitoshi Kanazawa, Kazuya Okamoto, Hiroshi Takai, Nobuyuki Konuma, Kensuke Shinoda
  • Patent number: 11968469
    Abstract: An apparatus comprises a circuitry, a temporary memory and a permanent memory storing necessary information for executing each of a plurality types of processing. The apparatus receives a switching instruction and switches processing executed by the circuitry by varying the necessary information in response to reception of the instruction. The information is read out and loaded into a first region of the temporary memory. If the circuitry is executing at least one of the plurality types of processing when the instruction is made, the apparatus switches the circuitry to a state of being capable of executing the processing by reading out the information of the processing, loading the information into a second region of the temporary memory, and moving or copying the information related to the processing from the second region to the first region in response to the executing processing ending.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Ryo Maeda
  • Patent number: 11968446
    Abstract: An apparatus comprising a sensor capable of generating a signal pair used in focus detection. The apparatus obtains, based on a defocus amount obtained using the signal pair, a focus distance of a lens unit that is mounted to the apparatus and adjusts a focus distance of the lens unit based on the obtained focus distance. When the lens unit is a multi-scopic lens unit having a plurality of optical systems having different axes, the apparatus obtains the focus distance using an adjustment value obtained based on an axis position that is a position on the sensor through which an axis of the multi-scopic lens unit passes.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yumi Takao, Nobutaka Mizuno, Junichi Imamiya
  • Patent number: 11963740
    Abstract: One or more devices, systems, methods and storage mediums for performing optical coherence tomography (OCT) while detecting one or more lumen edges, one or more stent struts, and/or one or more artifacts are provided. Examples of applications include imaging, evaluating and diagnosing biological objects, such as, but not limited to, for Gastro-intestinal, cardio and/or ophthalmic applications, and being obtained via one or more optical instruments, such as, but not limited to, optical probes, catheters, capsules and needles (e.g., a biopsy needle). Preferably, the OCT devices, systems methods and storage mediums include or involve a method, such as, but not limited to, for removing the detected one or more artifacts from the image(s).
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 23, 2024
    Assignee: Canon U.S.A., Inc.
    Inventor: Yu Zhang
  • Patent number: 11964492
    Abstract: A stirring element to stir liquid includes a rod-shaped body configured to have a magnetic force at a first end portion and to have a magnet force at a second end portion opposite to the first end portion in a longitudinal direction, a first blade configured to extend on the first end portion of the rod-shaped body, and a second blade configured to extend on the second end portion of the rod-shaped body. The first blade and the second blade each have a plate shape.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Tokisawa, Takashi Abe
  • Patent number: 11963825
    Abstract: An apparatus according to an embodiment includes a processing circuit. The processing circuit is configured to obtain first Doppler waveform data related to a left ventricular blood inflow. The processing circuit is configured to detect positions of an E-wave and an A-wave in the first Doppler waveform data, by using the first Doppler waveform data and a trained model trained with training data that includes at least positions of an E-wave and an A-wave in each of a plurality of pieces of second Doppler waveform data related to left ventricular blood inflows and the plurality of pieces of second Doppler waveform data.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventor: Kousuke Namiki
  • Patent number: 11966146
    Abstract: An electronic apparatus comprises an eye approach detection unit configured to detect an objective approaching to a finder, a sight line detection unit configured to detect a sight line position to a display unit that is arranged in the finder, and a control unit configured to perform control to drive the sight line detection unit and stop driving the approach detection unit when it is detected by the approach detection unit that an objective has been approached to the finder, wherein the control unit performs control to, based on a detection result of the sight line detection unit, drive the approach detection unit from a state in which a driving of the approach detection unit is stopped, and stop driving the sight line detection unit while driving the approach detection unit.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kazuki Sugaya
  • Patent number: 11964838
    Abstract: A printing apparatus includes a printing unit configured to print an image on a sheet; a first exit path from which the sheet with the image printed thereon by the printing unit is discharged while being reversed; a second exit path from which the sheet with the image printed thereon by the printing unit is discharged without being reversed; and a switch member configured to be pivotably arranged so as to switch between the first exit path and the second exit path. The first exit path passes above a pivot center of the switch member, and the second exit path passes below the pivot center.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinya Asano, Takeshi Koda, Toshiro Sugiyama, Waichiro Saiki, Tomohiro Suzuki, Ryo Kobayashi, Tomoyuki Nagase
  • Patent number: 11966099
    Abstract: A converter lens includes three or more negative lenses and increases the focal length of an entire system, in which an average refractive index Ndave at the d-line (wavelength of 587.56 nm) of a material of all the negative lenses included in the converter lens is defined.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shinya Okuoka
  • Patent number: 11964486
    Abstract: A liquid ejection head includes a recording element substrate including an energy generating element configured to generate energy for ejecting liquid from an ejection port; an electrical wiring board electrically connected to the recording element substrate to supply an electric signal for driving the energy generating element; a first support member supporting the recording element substrate; and a second support member supporting the first support member and having a greater linear expansion coefficient than that of the electrical wiring board. The electrical wiring board is bonded to a first surface of the first support member and a second surface of the second support member, and an adhesive that bonds the electrical wiring board to the second surface has a lower elastic modulus than that of an adhesive that bonds the electrical wiring board to the first surface.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takuya Iwano
  • Patent number: 11966157
    Abstract: Imprint apparatus performs, on shot regions of substrate, imprint process for transferring pattern of mold to imprint material arranged on the substrate. The apparatus includes detector for detecting first mark of the substrate and second mark of the mold, and controller configured to control positioning of the detector based on driving amount, held in a storage, by which the detector is to be driven to fit the first mark and the second mark within specific region of field of view of the detector, and correction value held in the storage and used to correct the driving amount. The controller performs alignment between shot region selected from the shot regions and the mold based on output of the detector, and updates the correction value held in the storage based on the output of the detector.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kengo Kamei
  • Patent number: 11964930
    Abstract: An organic compound represented by formula [1]. In the formula rings Q represented by formula [1-1] are each independently present at positions *1 and *2 such that positions * of the rings Q correspond to the positions *1 and *2. The rings Q may be the same or different. R4 and R5 represent groups each independently selected from the group consisting of a hydrogen atom and a substituted or unsubstituted aryl group. The rings Q are aromatic hydrocarbons. R1 to R3 represent groups each independently selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a cyano group. At least one of R1 to R3 represents a cyano group.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroki Ohrui, Hirokazu Miyashita, Satoru Shiobara, Yosuke Nishide, Naoki Yamada, Jun Kamatani
  • Patent number: 11968445
    Abstract: A control apparatus includes at least one processor configured to acquire information corresponding to a position at which an observer stares, wherein the information indicates a shift in the position, and control a display unit to display an indicator corresponding to the position, wherein, in a case where a shift in the position is continuously smaller than a first threshold a first number of times, a display position of the indicator is not shifted.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshihito Tamaki
  • Patent number: 11964841
    Abstract: A feeding apparatus includes a feeding roller that comes in contact with one of stacked printing media and feeds the printing medium; a support member that supports the feeding roller; an inclined portion that is arranged downstream of the feeding roller in a feeding direction in which the printing medium is fed, the inclined portion being inclined with respect to the stacked printing media; and a restriction member that is arranged downstream of the feeding roller in the feeding direction, the restriction member being capable of coming in contact with the printing medium fed by the feeding roller. The restriction member is provided independently from the support member and is capable of moving between a first position and a second position, the first position being set adjacent to a downstream region of the inclined portion in the feeding direction, the second position being set between the first position and the feeding roller with respect to the feeding direction.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yukimichi Kimura
  • Patent number: 11966155
    Abstract: An imaging apparatus includes an image capturing unit, a shutter button with which to give an image capturing instruction, a specific operation member, a reception unit configured to receive a line-of-sight input that is an input of a position based on a line of sight of a user, and a control unit configured to perform control so that, in a case where a predetermined operation on the specific operation member is not performed while a specific operation on the shutter button is being performed, a specified position is not moved based on the line-of-sight input in a case where a line-of-sight position of the line-of-sight input moves, and in a case where the predetermined operation on the specific operation member is performed while the specific operation on the shutter button is being performed, the specified position is moved based on the line-of-sight position of the line-of-sight input.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Koji Sudo
  • Patent number: 11964421
    Abstract: A method of loading a superstrate onto a superstrate chuck includes raising a plurality of pins located radially outward of a substrate chuck from a retracted position to a receiving position, placing the superstrate onto the plurality of pins while the plurality of pins are in the receiving position, and coupling the superstrate with the superstrate chuck while the superstrate is on the plurality of pins.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Byung-Jin Choi, Masaki Saito
  • Patent number: 11966174
    Abstract: An electrophotographic member including an electro-conductive substrate, an elastic layer, and a surface layer, the surface layer containing a fine particle and a binder resin, and having a thickness of less than 1.0 ?m, the fine particles having an average particle diameter of from 0.1 ?m to 0.9 ?m, the fine particles having a volume occupancy of 60 vol % to 99 vol % with respect to 100 vol % of the binder resin in the surface layer, the elastic modulus E1 of the fine particle being 1,000 MPa or more, and the elastic modulus E2 of the binder resin being 2 MPa to 200 MPa, and MD-1 hardness H1 of the surface layer being 50° to 100°, and a difference (H1?H2) between the H1 and MD-1 hardness H2 of the elastic layer being 5° or more.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takashi Koyanagi, Takuho Sato
  • Patent number: 11968350
    Abstract: A lens apparatus includes a first optical system, and a second optical system disposed in parallel with the first optical system. Each of the first optical system and the second optical system includes, in order from an object side to an image side, a first optical axis, a second optical axis, and a third optical axis. When each of the first optical system and the second optical system rotates around an axis parallel to the third optical axis, a distance between first optical axes of the first optical system and the second optical system changes greater than a distance between third optical axes.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takumi Uehara
  • Patent number: 11966184
    Abstract: One aspect is an image forming apparatus including a motor that drives a first member, a second member, a movement member that moves between a first position where the first and second members contact and a second position where the first and second members are separated, and a controller that receives an instruction to start a print job for forming an image on a recording medium, and executes an initial operation for determining a phase of a rotor of the motor in a stopping state of the rotor based on current flowing through a coil of the motor by supplying current to the coil in the stopping state in a state where the movement member is located at the first position, to control the current supplied to the coil to rotate the rotor in the stopping state based on the phase determined in the initial operation.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junya Takatsu, Junichi Hirota
  • Patent number: 11966191
    Abstract: An image forming apparatus includes a plurality of photosensitive members, a support frame configured to support the plurality of photosensitive members, and an electric unit including a first electric board and a second electric board, and fixed to the support frame. The electric unit includes a first supporting portion extending in an arrangement direction of the plurality of photosensitive members, a second supporting portion extending in the arrangement direction, and a board holding portion configured to hold the first electric board and the second electric board and bridged between the first supporting portion and the second supporting portion. The first electric board is positioned in the image forming apparatus more inward than at least one of the first supporting portion or the second supporting portion in a direction orthogonal to the arrangement direction and a vertical direction.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shigeharu Kurita
  • Patent number: 11966237
    Abstract: A gimbal configured to stabilize a supported unit in a predetermined attitude includes an acceleration sensor configured to detect an acceleration of the supported unit, a first calculator configured to calculate attitude information of the supported unit using the acceleration, a rotator including a rotor member rotatable relative to a stator member, an angle detecting sensor configured to detect a rotation angle of the rotator, and a second calculator configured to calculate a correction value for the angle information using the attitude information and the angle information of the rotator based on the rotation angle.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON PRECISION INC.
    Inventors: Youhei Yamamoto, Hiroki Kobayashi, Seiyo Aizu
  • Patent number: 11966183
    Abstract: A sheet conveyance apparatus includes a first conveyance portion configured to convey a sheet, a second conveyance portion configured to convey the sheet, the second conveyance portion including an abutment portion configured to form a loop on the sheet by being abutted against a leading edge of a sheet conveyed by the first conveyance portion, a curved guide portion, which is curved, configured to guide the sheet conveyed by the first conveyance portion to the second conveyance portion, and a rotary member arranged downstream of the first conveyance portion and upstream of the second conveyance portion in a sheet conveyance direction, and configured to be driven to rotate by a surface of the sheet that is guided by the curved guide portion, the surface sliding against the curved guide portion.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takanori Sakurai
  • Patent number: 11966185
    Abstract: An image forming apparatus includes an image forming portion including a photosensitive member and a developing portion, a sheet accommodating portion, a sheet feeding portion, and a first frame. The first frame includes an upper space supporting the image forming portion, and a lower space under the upper space. A second frame is mountable to a lower portion of said first frame. The accommodating portion and the feeding portion are replaceable with a supply container containing toner to be supplied to a developing portion of the image forming portion, in which the second frame supports the accommodating portion and the feeding portion.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yasuhiko Fuse, Yuji Nakayashiki
  • Patent number: 11966193
    Abstract: A cartridge includes a photosensitive drum rotatable about an axis of the photosensitive drum and a gear at least a part of which is uncovered to outside of the cartridge and faces an axis of the photosensitive drum, with the gear being positioned at a first side of the cartridge in an axial direction of the photosensitive drum. A lever is movable between a first position and a second position such that an end of the lever is movable toward and away from the gear and the axis of the photosensitive drum. The cartridge also includes a frame supporting the photosensitive drum, the lever, and the development roller, with the frame including a first projecting portion and a second projecting portion at the first side of the cartridge, and the first projecting portion and the second projecting portion projecting away from a second side of the cartridge that is opposite to the first side.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Goshi Ozaki, Ryota Shibuya
  • Patent number: 11966187
    Abstract: A feeding apparatus includes a feeding unit, an ion generating unit and a controller. The ion generating unit irradiates the sheet fed by the feeding unit with the ion. The controller acquires an information on the fed sheet and to controls the ion generating unit. The controller operates the ion generating unit in a case that the information of the sheet is a first information, and does not operate the ion generating unit in a case that the information of the sheet is a second information.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadahisa Sugiyama
  • Patent number: 11966043
    Abstract: An imaging optical system comprises adjusters for adjusting a shape of each of at least two reflecting surfaces by applying a force to a rear surface of each of the reflecting surfaces. Points obtained by projecting force acting points of the adjusters in an optical axis direction defined with respect to the reflecting surface are defined as correction points, the acting points are set such that, when first and second rays in a light flux emitted from one point on the object plane are reflected by first and second reflecting surfaces, the first ray strikes the correction point of the first reflecting surface but does not strike the correction point of the second reflecting surface, and the second ray does not strike the correction point of the first reflecting surface but strikes the correction point of the second reflecting surface.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Michio Kono
  • Patent number: 11967013
    Abstract: An image processing method of holding a plurality of texture data for applying a metal representation on an image. The method includes acquiring predetermined information concerning at least one of an observation distance as a distance between a print product on which a target region is printed and an observer observing the print product, a sheet on which the target region is printed, or an environment in which the print product is observed, selecting texture data from the plurality of texture data based on the acquired predetermined information, and applying, to the target region, the texture data selected in the selecting.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshitaka Minami, Hiroyasu Kunieda, Hideki Kubo, Takeru Sasaki, Kazuya Ogasawara, Masao Kato
  • Patent number: 11966644
    Abstract: A printing apparatus is provided. The apparatus stores user identification information of a registered user in a storage, obtains a print job including user information of an owner of the print job from a printing service system. When the print job obtained is a first print job in which the owner of the print job obtained does not correspond to the user identification information stored in the storage and is obtained from the printing service system, the apparatus executes the print job according to a setting for allowing or denying printing using the first print job and performs printing via a printing unit.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tsubasa Hirano
  • Patent number: 11967107
    Abstract: An apparatus includes a generation unit configured to generate map information including a position of a feature point and identification information on an index in an image of a real space captured by a capturing apparatus, a collation unit configured to collate the identification information on the index in the generated map information with the identification information on the index in one or more pieces of registered map information, and to extract map information from the one or more pieces of registered map information based on a result of the collation, and an estimation unit configured to estimate a position and orientation of the capturing apparatus based on the position of the feature point in the extracted map information and the position of the feature point in the generated map information.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kazuki Takemoto
  • Patent number: 11966646
    Abstract: In a method for selecting a print job and displaying the print job on a second window, the print job includes a digital image to be printed on an image receiving medium by a digital printer having a user interface including a first window representing a waiting room for the print job which is selectable to be printed, and the second window for displaying a virtual representation of the image receiving medium. The method includes displaying a corner indication on the second window, the corner indication indicating a location where a top left corner of the digital image of the print job will be placed on the image receiving medium, and selecting the print job in the first window. Upon selection of the print job in the first window, the corner indication is replaced by a canvas item with a size of a layout of the digital image of the selected print job, and the corner indication is moved to a location on the virtual representation where a next to be selected print job will originate.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: April 23, 2024
    Assignee: CANON PRODUCTION PRINTING HOLDING B.V.
    Inventors: Martinus G. M. Lange, Eduardus J. W. Van Vliembergen, Andrea E. J. Meessen, Arjan Kroes, Bastiaan J. Hermus, Tim F. P. Paffen
  • Patent number: 11966654
    Abstract: A communication apparatus capable of performing near field communication acquires communication information of a target apparatus through the near field communication, determines whether or not the target apparatus is connected to an access point to which the communication apparatus is connected, on the basis of the communication information, and accepts the target apparatus as a target to which the communication apparatus is to be connected by using a peer-to-peer communication system, when it is determined that the target apparatus is not connected to the access point to which the communication apparatus is connected.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Matsushita, Mitsuru Konji
  • Patent number: 11966196
    Abstract: A toner comprising a toner particle that comprises a toner base particle and an outermost layer present on the toner base particle surface, the toner base particle containing a binder resin wherein a plurality of concave portions are formed on the toner particle surface, and when T (nm) is an average thickness of the outermost layer in analysis of a cross section of the toner particle as observed with TEM, and a (nm) is a long diameter, b (nm) is a short diameter and d (nm) is a depth of each of the concave portions, respectively, when the concave portions on the toner particle are measured by using SPM from an outermost surface of the outermost layer toward the toner particle center, when “n” represents a number of the concave portions that satisfy specific relationships per 1 ?m2 of the toner particle surface is 30 to 200.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Noritaka Toyoizumi
  • Patent number: 11968161
    Abstract: To reduce user effort in setting notifications based on information from a plurality of devices. A setting method includes registering a plurality of devices, registering devices in the plurality of devices in association with groups, and changing settings of a plurality of notifications to be transmitted to a display of the information processing apparatus, the notifications based on information from a plurality of devices associated with a group, where the settings are changed in such a manner that for each of the devices in the group, the settings are changed all at once, without changing a setting of another notification to be transmitted to the display of the information processing apparatus, the other notification based on information from a device of the plurality of devices that is not in the group.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takuya Ushinohama
  • Patent number: 11967040
    Abstract: An object of the technique of the present disclosure is to obtain a demosaic network whose robustness for noise is high. In the technique of the present disclosure, first, a data set including a set of a teacher image with noise and a pupil image with noise is generated. Then, learning of a demosaic network is performed by using an image pair of the teacher image with noise and the pupil image with noise, to both of which noise is added.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Toru Kokura
  • Patent number: 11968444
    Abstract: A control apparatus capable of setting a suitable correction parameter while reducing user's troublesome.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Azusa Oka, Mitsuru Tada
  • Patent number: 11967914
    Abstract: A vibration actuator control device includes a control unit and a driving unit. The control unit outputs a first control signal for controlling driving of a first vibration actuator including a first vibrating body and a first contact body, and outputs a second control signal for controlling driving of a second vibration actuator and including a second vibrating body. The driving unit (i) outputs a first alternating-current voltage in a first plurality of phases set based on the first control signal, and (ii) outputs a second alternating-current voltage in a second plurality of phases set based on the second control signal. The control unit individually sets a phase difference of the first alternating-current voltage based on the first control signal and sets a phase difference of the second alternating-current voltage based on the second control signal, and commonly sets a first alternating-current voltage frequency and a second alternating-current voltage frequency.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiromitsu Morita, Shinji Yamamoto
  • Patent number: 11967085
    Abstract: A medical image processing apparatus including processing circuitry configured to: obtain from medical imaging measurements, observations of one or more vector or tensor valued fields as projected from one or more 2D acquisition planes; use an optimisation procedure to determine from the observations a superset of 3D fields (which may be scalar, vector, or tensor) via a solution ansatz constrained by a system of partial differential equations, and output the plurality of these fields.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: April 23, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Murray Cutforth, Ewan Hemingway
  • Patent number: 11968347
    Abstract: An image processing apparatus comprising: a decision unit configured to decide a first color mapping method to a print color gamut for a first partial original based on a pixel value included in the first partial original and the print color gamut of a print unit and decide a second color mapping method to a print color gamut for a second partial original based on a pixel value included in the second partial original and the print color gamut of the print unit; and a color conversion unit configured to perform color conversion of the first partial original by the first color mapping method decided, and perform color conversion of the second partial original by the second color mapping method decided.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akitoshi Yamada, Kentaro Yano, Akihiko Nakatani, Takashi Nakamura, Hidetsugu Kagawa, Kouta Murasawa
  • Patent number: 11968343
    Abstract: An image processing apparatus includes a first obtaining unit configured to obtain an original image, a second obtaining unit configured to obtain a first multiplexed image created by embedding first information in the original image by a first method in which a shape of a pattern is changed, a third obtaining unit configured to obtain a second multiplexed image created by embedding second information in the first multiplexed image by a second method in which a density of a pattern is changed, the second information being a different type of information from the first information, and a control unit configured to perform control of outputting print data for a print original by using the second multiplexed image.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akitoshi Yamada, Hiroyasu Kunieda, Yoichi Kashibuchi, Jun Nagai
  • Patent number: 11968332
    Abstract: There is provided with an information processing apparatus. A first obtaining unit obtains data of a reference image indicating a target of printing output to be performed by a printing apparatus. A second obtaining unit obtains data of an image printed by the printing apparatus. A correcting unit corrects a local image density difference or the reference image based on a global image density difference between the reference image and the printed image. An evaluating unit evaluates quality of the printed image based on the local image density difference between the corrected reference image and the printed image.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: April 23, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kyohei Kikuta, Kosei Takahashi
  • Publication number: 20240125951
    Abstract: A positron emission tomography (PET) scanner is provided having a plurality of detector subsystems, including processing circuitry to determine, for each detector subsystem of the plurality of detector subsystems, a singles count loss correction factor of the detector subsystem; determine, for each detector subsystem pair of a plurality of pairs of the detector subsystems, a coincidence count loss correction factor for the detector subsystem pair; calculate a scanner coincidence count loss correction factor for the PET scanner based on the coincidence count loss correction factors determined for the plurality of pairs of the detector subsystems; and reconstruct an image based on the calculated scanner count loss correction factor and scan data acquired from a scan of a patient performed using the PET scanner.
    Type: Application
    Filed: October 5, 2022
    Publication date: April 18, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Xiaoli LI, Yi QIANG, Jeffrey KOLTHAMMER, Masaki MIYAHARA
  • Publication number: 20240127501
    Abstract: An X-ray computed tomography imaging apparatus according to one embodiment includes processing circuitry. The processing circuitry obtains reconstructed image data corresponding to a second energy range including an energy range different from a first energy range. The processing circuitry infers motion-quantity information as to a region of interest included in the reconstructed image data, based on the reconstructed image data. The processing circuitry then corrects a quantity of motion of the region of interest included in reconstructed image data containing data corresponding to at least the first energy range, based on the motion-quantity information.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 18, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Masaharu TSUYUKI, Yasutaka SHINDO
  • Publication number: 20240122558
    Abstract: A PET scanner includes gamma-ray detector rings that form a bore through which an imaging subject is translated, a length of the bore defining an axial length of the PET scanner, the gamma-ray detector rings being movable along the axial length, the gamma-ray detector rings including gamma-ray detector modules therein, and processing circuitry configured to receive PET data associated with a plurality of transaxial slices of the imaging subject, the PET data including a first set of spatial information and timing information corresponding to a first data acquisition period for the gamma-ray detector modules in a first axial position and a second set of spatial information and timing information corresponding to a second data acquisition period for the gamma-ray detector modules in a second axial position, and reconstruct a PET image based on the first set of spatial and timing information and the second set of spatial and timing information.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 18, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Wenyuan QI, Kent C. BURR, Yi QIANG, Evren ASMA, Jeffrey KOLTHAMMER
  • Patent number: D1024190
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayaka Odachi, Takahiro Yamamoto