Patents Assigned to Canon Kabushiki Kaisha
  • Patent number: 11979678
    Abstract: A sound processing apparatus includes a reception unit configured to receive information including a timecode and a playback speed of video data, an acquisition unit configured to acquire, from a storage unit configured to store a sound signal, sample data obtained by dividing the sound signal, the sample data corresponding to the timecode included in the information received by the reception unit, and an output unit configured to output data obtained by associating the playback speed included in the information received by the reception unit with the sample data acquired by the acquisition unit.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masanobu Funakoshi
  • Patent number: 11979691
    Abstract: A projection apparatus according to the present invention, includes: a projection optical system configured to project an input image onto a projection plane, and at least one memory and at least one processor which function as: a position-detecting unit configured to detect a position pointed to by a pointer on the projection plane; and a control unit configured to perform control so that the projection optical system projects the input image and projects a graphic at the position detected by the position-detecting unit, wherein in a case where an image is scrolled in a specific range of the input image, the control unit performs control so that the graphic corresponding to the specific range moves in a direction in accordance with the scrolling.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Asaka
  • Patent number: 11978750
    Abstract: A photoelectric conversion device having a light-receiving pixel region and a light-shielded pixel region, the photoelectric conversion device comprising: a semiconductor layer; a first layered structure which is arranged on a first surface of the semiconductor layer in the light-receiving pixel region and in which at least an insulating layer and a metal oxide layer arranged between the semiconductor layer and the insulating layer are stacked; and a second layered structure which is arranged on the first surface of the semiconductor layer in the light-shielded pixel region and in which at least a light-shielding layer, a metal oxide layer arranged between the semiconductor layer and the light-shielding layer, a first insulating layer arranged between the metal oxide layer and the light-shielding layer, and a second insulating layer arranged between the first insulating layer and the light-shielding layer and including hydrogen are stacked.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hideaki Ishino
  • Patent number: 11980053
    Abstract: The light-emitting device has: a display region; a peripheral region; a first light-emitting element having a light-emitting region in which a lower electrode, a light-emitting layer, and an upper electrode are laminated; a first laminated section, between the substrate and the lower electrode of the first light-emitting element, in which there are laminated a first high-reflection layer and a first low-reflection layer that has a lower reflectance than the first high-reflection layer; a peripheral laminated section, in the peripheral region, in which there are laminated on the substrate; a peripheral lamination layer in which a peripheral high-reflection layer and a peripheral low-reflection layer that has a lower reflectance than the peripheral high-reflection layer are laminated. For at least a portion of the first laminated section that overlaps in plan view with the light-emitting region, the first low-reflection layer has an opening such that the first high-reflection layer is exposed.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Ishizuya, Hiroaki Sano
  • Patent number: 11978755
    Abstract: A semiconductor apparatus according to the present invention includes: a semiconductor component including a cell array and a plurality of wirings; and a semiconductor component including a plurality of pads connected to the semiconductor component including the cell array. A first row pad connected to a row wiring connected to a first cell and a second cell, a second row pad connected to a row wiring connected to a third cell and a fourth cell, and a column pad connected to a column wiring connected to the first cell and the third cell are arranged such that a straight line connecting the first row pad and the column pad crosses a straight line connecting the second row pad and the column pad.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kohei Matsumoto, Hideo Kobayashi, Daisuke Yoshida
  • Patent number: 11977347
    Abstract: An image forming apparatus includes a detection unit configured to detect an object and a power-supply control unit. The power-supply control unit shifts the image forming apparatus to a second power state, in response to a lapse of a predetermined time following no detection of the object, when a job has not been executed until the detection unit detects no object, after the power-supply control unit shifts the image forming apparatus to the first power state. The power-supply control unit shifts the image forming apparatus to the second power state before a lapse of the predetermined time, when a job has been executed until the detection unit detects no object, after the power-supply control unit shifts the image forming apparatus to the first power state.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Ryotaro Okuzono
  • Patent number: 11977342
    Abstract: An image forming apparatus includes a light emitting chip and at least one processor. The light emitting chip includes a plurality of light emitting elements, a DAC outputting a voltage corresponding to a setting value, and a circuit unit that supplies a current to the plurality of light emitting elements based on the voltage. At least one processor is configured to set the setting value such that one light emitting element included among the plurality of light emitting elements emits light of a predetermined amount, and correct image data pieces that respectively correspond to the plurality of light emitting elements based on first correction data for correcting amounts of light respectively emitted by the plurality of light emitting elements. The circuit unit supplies a current to each of the plurality of light emitting elements based on the corrected image data pieces.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yasutomo Furuta
  • Patent number: 11979580
    Abstract: The present disclosure concerns a method and a device for encoding or decoding video data. It concerns more particularly the encoding according to a particular encoding mode using a decoder side motion vector derivation mode referenced as frame-rate up conversion mode or FRUC mode. It concerns encoding and decoding improvement which reduce the need for memory accesses when using an encoding mode where the motion information is predicted using a decoder side motion vector derivation method.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Guillaume Laroche, Patrice Onno, Jonathan Taquet, Christophe Gisquet
  • Patent number: 11974871
    Abstract: An imaging control unit in a radiation imaging apparatus causes imaging in a plurality of modes varying in a setting value, and causes standby driving to reduce signals stored in a plurality of pixels during a period in which the plurality of pixels is not irradiated with radiation. The plurality of modes includes a first mode for first imaging using a first setting value and a second mode for second imaging using a second setting value different from the first setting value after the first imaging. The imaging control unit causes the standby driving using a setting value closer to the second setting value than to the first setting value in response to end of the first imaging in causing the second imaging.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shimpei Tezuka
  • Patent number: 11975529
    Abstract: A verification apparatus includes a controller to display a screen in which a reference image as a verification target image is user selectable, to set, based on user input and. on the displayed reference image, a feature point of the reference image, and a reference region of a predetermined pattern formed in advance on a recording medium on which the verification target image is to be formed, to extract the set feature point from a read image, to specify, based on a positional relationship between the feature point and the screen set reference region, from an image position of the extracted feature point, a first region on the read image, indicating a region where the predetermined pattern should have been formed, and a second region other than the first, and to perform verification for the first region by a first algorithm, and for the second region by a second algorithm.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Junichi Goda, Yosuke Obayashi, Minoru Kambegawa, Masanori Ichikawa
  • Patent number: 11975536
    Abstract: An element substrate including a liquid discharge element, comprising a memory element capable of storing individual information of the element substrate by a write, the memory element being configured to change an impedance value by the write, a plurality of current supply elements capable of supplying a current to the memory element, and a determination unit configured to determine presence/absence of the write based on a voltage generated in the memory element by the current selectively supplied from the plurality of current supply elements, wherein the plurality of current supply elements constitute a part of a current mirror circuit and each supply the current in an amount according to a size ratio to the memory element.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshio Negishi, Yasuhiro Soeda
  • Patent number: 11977341
    Abstract: An image forming apparatus includes an image forming unit configured to form an image on a sheet based on an image forming condition; an image reader configured to read an image for adjustment of the image forming condition, which is formed on the sheet; and a controller configured to control, in a case of a job for which printing of the image for adjustment is set, the image forming unit to form the image for adjustment on the sheet, and generate a correction value for the image forming condition based on a reading result of the image for adjustment, which has been obtained by the image reader, to thereby adjust the image forming condition based on the correction value.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Yumoto, Riki Fukuhara, Shin Iwasaki
  • Patent number: 11975543
    Abstract: A liquid replenishing system includes a liquid tank and a liquid storage bottle for storing liquid to be replenished to the liquid tank. The liquid tank includes a tank body, a cylindrical adapter, and a needle penetrating into the tank body inside the cylindrical adapter. One end of the needle is located outside the tank body and another end of the needle is located inside the tank body. The liquid storage bottle includes a bottle body, a nozzle having an ejection port for ejecting a liquid stored in the bottle body, and includes a slit valve provided at the ejection port. In a case where the nozzle of the liquid storage bottle and the cylindrical adapter of the liquid tank are fitted to each other, one end of the needle is inserted into the slit valve so that the liquid storage bottle is secured to the liquid tank.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takanori Yashiro, Chiaki Muraoka, Tatsuo Nanjo, Hirofumi Okuhara, Kazumasa Matsushita, Yuji Tamaru
  • Patent number: 11980044
    Abstract: An organic light emitting device including, in sequence, a first electrode, a first charge transport layer, a second charge transport layer in contact with the first charge transport layer, a light emitting layer in contact with the second charge transport layer, and a second electrode, wherein the first charge transport layer includes a first material and a second material, the second charge transport layer includes the second material and a third material, and the light emitting layer includes the third material and a fourth material.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Naoki Yamada, Satoru Shiobara, Itaru Takaya, Jun Kamatani
  • Patent number: 11979581
    Abstract: The present disclosure concerns a method and a device for encoding or decoding video data. It concerns more particularly the encoding according to a particular encoding mode using a decoder side motion vector derivation mode referenced as frame-rate up conversion mode or FRUC mode. It concerns encoding and decoding improvement which reduce the need for memory accesses when using an encoding mode where the motion information is predicted using a decoder side motion vector derivation method.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Guillaume Laroche, Patrice Onno, Jonathan Taquet, Christophe Gisquet
  • Patent number: 11977222
    Abstract: An image display apparatus includes an image display element, and an eyepiece optical system configured to guide light from the image display element to an exit pupil. The eyepiece optical system includes at least one correction element having different characteristics between a central area and a peripheral area different from the central area. When first light is light emitted from a central portion of the image display element, and second light is light emitted from an outermost peripheral portion of the image display element, the characteristics of the at least one correction element are set such that color drift of the second light after pass through the peripheral area from the first light after pass through the central area is less than color drift of the second light before pass through the peripheral area from the first light before pass through the central area.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masakazu Tohara, Norifumi Kajimoto, Ryoji Kondo
  • Patent number: 11977323
    Abstract: An optical system includes first and second lens units configured to move to have a component of direction perpendicular to an optical axis, in which a sign of an amount of movement of the lens units is defined as negative for a moving direction of the first lens unit and as positive for an opposite direction to the moving direction of the first lens unit, a product of an amount of movement and a focal length of the first lens unit and a product of an amount of movement and a focal length of the second lens unit are different from each other in sign, and Petzval sums of the first and second lens unit, a focal length of the optical system, and a back focus of the optical system are set.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuki Matsuba
  • Patent number: 11979579
    Abstract: The present disclosure concerns a method and a device for encoding or decoding video data. It concerns more particularly the encoding according to a particular encoding mode using a decoder side motion vector derivation mode referenced as frame-rate up conversion mode or FRUC mode. It concerns encoding and decoding improvement which reduce the need for memory accesses when using an encoding mode where the motion information is predicted using a decoder side motion vector derivation method.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Guillaume Laroche, Patrice Onno, Jonathan Taquet, Christophe Gisquet
  • Patent number: 11977344
    Abstract: An image forming apparatus to which a toner container is detachably mountable includes a mounting portion to which the toner container is detachably mountable and which includes a receiving port for receiving toner supplied from the toner container, a passage for permitting passing of the toner received through the receiving port and provided with a through hole, and a filter portion provided so as to cover the through hole and for permitting passing of air; and an accommodating portion configured to accommodate the toner received through the receiving port. At least a part of the through hole overlaps with the receiving port as viewed in a horizontal direction perpendicular to a direction of gravitation.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: May 7, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shinjiro Toba, Hiroshi Takarada, Hiroyuki Munetsugu, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato, Shinichi Nishida, Yuichi Fukui, Yukio Kubo
  • Patent number: 11977349
    Abstract: An image forming apparatus includes an image forming unit to form an image based on an image forming condition; a sensor to measure a measurement image formed by the image forming unit; and a controller to obtain information correlated with a change in density of an image to be formed by the image forming unit, control the sensor to measure the measurement image, determine first data related to density of the image to be formed by the image forming unit, determine, based on a result of measuring the measurement image, second data related to density of the image to be formed by the image forming unit, and generate the image forming condition based on a weighted average of the first data and the second data.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: May 7, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihito Yokote, Taichi Takemura, Saeko Oishi