Patents Assigned to Canon Kabushiki Kaisha
  • 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: D1024190
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 23, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayaka Odachi, Takahiro Yamamoto