Canon Patents Granted

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

  • Patent number: 11960066
    Abstract: A zoom lens includes, in order from an object side to an image side, first, second and third lens units having positive, negative and positive refractive powers. The first lens unit moves during zooming. During zooming from a wide-angle end to a telephoto end, a distance between the first and second lens units widens, and a distance between the second and third lens units narrows. The first lens unit consists of three or less lenses. The second lens unit consists of, in order from the object side to the image side, a first single lens as a spherical lens having a negative refractive power, a cemented lens in which a lens having a negative refractive power and a lens having a positive refractive power are cemented, and a second single lens as a spherical lens having a negative refractive power. A predetermined condition is satisfied.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shinichiro Saito
  • Patent number: 11958302
    Abstract: An ink printing device has a dryer chamber that is connected via two openings with the internal space of the printer. To detect whether operational exhaust air flows, as leakage air, from the drying chamber into the internal space, the temperature in the opening region may be measured and compared with a reference value. Given a temperature difference above a threshold value, an error signal is generated and/or corresponding countermeasures are taken in order to reduce the leakage.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: April 16, 2024
    Assignee: Canon Production Printing Holding B.V.
    Inventor: Stefan Röhl
  • Patent number: 11960077
    Abstract: An apparatus includes a system having an element capable of changing a radius at which a normalized transmittance becomes 0.25 by 20% or more of a maximum effective radius and a stop capable of changing an aperture radius, and a control unit for controlling a transmittance distribution of the element and the aperture radius.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuma Kobayashi
  • Patent number: 11958709
    Abstract: A recording material processing apparatus includes a processing tray, a detecting unit, a stapling unit, an instructing unit, a control unit, a switching unit, and a notifying unit. The detecting unit detects recording material placed in the processing tray. The stapling unit executes a stapling process for the recording material placed in the processing tray. The instructing unit outputs a stapling process execution instruction. Upon receipt of the execution instruction in a state in which the detecting unit has detected a recording material inserted in the processing tray from an outside of a main body of a main body apparatus, the control unit cause the stapling process to be executed. The switching unit switches a position of the stapling unit among a plurality of positions. The notifying unit provides notification of a placement position of the recording material in the processing tray corresponding to each of the plurality of positions.
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Chihara, Kazuhisa Sato
  • Patent number: 11960226
    Abstract: An image forming apparatus includes a photosensitive member, a developing member to supply a toner to the photosensitive member at a developing portion, and a transfer member to transfer a toner image to a recording material passing through a transfer portion from the photosensitive member. In a case which the transfer is performed to a shorter width recording material and thereafter, the transfer is successively performed to a longer width recording material, a control portion controls a first back contrast formed when an area of a surface of the photosensitive member corresponding to the transfer portion through which the shorter width recording material is passing reaches the developing portion, and a second back contrast formed when an area of the surface corresponding to the transfer portion through which the longer width recording material is passing reaches the developing portion so that the second back contrast is higher than the first back contrast.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroki Sasame, Tomoo Akizuki
  • Patent number: 11961209
    Abstract: A system and method for training a neural network to denoise images. One noise realization is paired to an ensemble of training-ready noise realizations, and fed into a neural network for training. Training datasets can also be retrospectively generated based on existing patient studies to increase the number of training datasets.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: April 16, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Chung Chan, Jian Zhou, Evren Asma
  • Patent number: 11958303
    Abstract: Provided is a printing apparatus including: a guide unit configured to guide movement, in a first direction, of the printing apparatus held and moved by a user; a printing unit configured to print an image onto a print medium with the movement in the first direction; a second guide unit configured to guide movement of the printing apparatus in a second direction crossing the first direction; a detection unit configured to detect a relative moving amount between the printing apparatus and the print medium; and a control unit configured to cause a notification unit to make a predetermined notification according to a first distance in the first direction between the printing unit and the detection unit and a position at which an operation of printing a single line by the printing unit is completed.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuyo Ohashi, Hiroshi Nakai
  • Patent number: 11961161
    Abstract: An information processing apparatus according includes an acquisition unit configured to acquire an image, an extraction unit configured to extract part of regions included in the image as a target region, a determination unit configured to determine a variation in density value of a pixel included in the target region such that an absolute value of the variation in density value of the pixel included in the target region is larger than an absolute value of a variation in density value of a pixel included in a region other than the target region, a generation unit configured to generate a training image in which a density value of the pixel included in the target region is changed based on the variation determined by the determination unit, and a training unit configured to train a identifier using the training image.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Fukashi Yamazaki, Kiyohide Satoh
  • Patent number: 11957498
    Abstract: In one embodiment, an X-ray diagnostic apparatus includes an X-ray source, an X-ray detector, an arm, and processing circuitry. The arm supports the X-ray source and the X-ray detector. The processing circuitry identifies a three-dimensional running direction of a blood vessel of an object from a plurality of images that are obtained by using the X-ray source and the X-ray detector to image the object from at least two different angles, and controls positions of the X-ray source and the X-ray detector by using the arm in such a manner that a target position of the blood vessel is imaged from the at least two different directions determined depending on the three-dimensional running direction.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: April 16, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Hisato Takemoto, Manabu Tanaka, Yuichiro Watanabe
  • Patent number: 11960240
    Abstract: Provided is an electrophotographic photosensitive member including an electroconductive support, a photosensitive layer, and a protection layer, wherein the protection layer contains electroconductive particles, a content of the electroconductive particles in the protection layer is 40 to 70 vol %, and a volume resistivity of the protection layer is 1.0×109 to 1.0×1014 ?·cm.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masashi Nishi, Kunihiko Sekido
  • Patent number: 11960229
    Abstract: An image forming apparatus includes an image forming unit to form an image on a recording material and a fixing unit. The fixing unit fixes the image formed on the recording material to the recording material. The fixing unit includes a heating member and a pressing member to form a nip portion to nip and convey the recording material with the heating member. The fixing unit further includes a pressure adjusting mechanism to apply pressure to the nip portion and release or reduce the applied pressure. If a parameter for a cumulative usage of the fixing unit is a first value, frequency of release or reduction of the applied pressure is a first frequency. If the parameter for the cumulative usage is a second value greater than the first value, the frequency of release or reduction of the applied pressure is a second frequency lower than the first frequency.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Atsushi Iwasaki
  • Patent number: 11958978
    Abstract: A coloring compound comprises a triphenylmethane structure having specific substituents.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: April 16, 2024
    Assignee: Canon Kabuskiki Kaisha
    Inventors: Ai Hayakawa, Masanori Seki, Koromo Shirota, Hajime Muta, Taichi Shintou, Tsuyoshi Santo
  • Patent number: 11957434
    Abstract: An object information acquiring apparatus is used. This apparatus comprises: a light source configured to emit pulsed light of a plurality of wavelengths; a wavelength controller configured to switch the wavelength; a probe configured to receive an acoustic wave generated and propagated in an object subjected to the pulsed light emitted onto the object; a scan controller configured to move the probe within a predetermined scanning range; and an information processor configured to acquire information about the object by using a plurality of electric signals corresponding to the wavelengths of the pulsed light output from the probe at each reception position in the scanning area. The wavelength controller switches the wavelength of the pulsed light before the probe scans the entire scanning area while receiving at each reception position an acoustic wave corresponding to at least one of the wavelengths of the pulsed light.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kenichi Nagae
  • Patent number: 11960237
    Abstract: A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the cartridge includes (i) a rotatable developing roller for developing a latent image formed on a photosensitive member; (ii) a first drive transmission member capable of receiving a rotational force originated by the main assembly; (iii) a second drive transmission member capable of coupling with the first drive transmission member and capable of transmitting the rotational force received by the first drive transmission member to the developing roller; and (iv) a coupling disconnection member including a force receiving portion capable of receiving the force originated by the main assembly, and an urging portion capable of urging at least one of the first drive transmission member and the second drive transmission member by the force received by the force receiving portion to separate one of the first drive transmission member and the second drive transmission member from the other, thereby disconnecting t
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaaki Sato, Masatoshi Yamashita, Satoshi Nishiya, Kazuhiko Kanno
  • Patent number: 11958190
    Abstract: A displaying apparatus includes a virtual environment screen displaying a state of a robot identified, and a parameter setting screen numerically displaying the position and orientation data. When a changing a part of the position and orientation data are performed through the operating input unit, the part of the position and orientation data is changed according to the content of the operation and input. Position and orientation is calculated to identify the position or orientation of each part of the robot, based on the changed part of the position and orientation data, and new position and orientation data is calculated based on the position and orientation calculation. The content of virtual display on the virtual environment screen or numeric value display on the parameter setting screen of the displaying apparatus is updated, based on the changed part of position and orientation data, and the new position and orientation data.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Satoshi Sugaya
  • Patent number: 11961710
    Abstract: A plasma processing apparatus includes a balun having a first unbalanced terminal, a second unbalanced terminal, a first balanced terminal, and a second balanced terminal, a grounded vacuum container, a first electrode electrically connected to the first balanced terminal, a second electrode electrically connected to the second balanced terminal, an impedance matching circuit, a first power supply connected to the balun via the impedance matching circuit, and configured to supply a high frequency to the first electrode via the impedance matching circuit and the balun, a low-pass filter, and a second power supply configured to supply a voltage to the first electrode via the low-pass filter.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 16, 2024
    Assignee: CANON ANELVA CORPORATION
    Inventors: Tadashi Inoue, Masaharu Tanabe, Kazunari Sekiya, Hiroshi Sasamoto, Tatsunori Sato, Nobuaki Tsuchiya
  • Patent number: 11962167
    Abstract: A power receiving apparatus capable of receiving power transmitted from a power transmitting apparatus capable of executing first foreign object detection and second foreign object detection, transmits, to the power transmitting apparatus, data to be used by the power transmitting apparatus to execute the first foreign object detection; before transmitting the data, determines whether a predetermined condition for the power transmitting apparatus to execute the second foreign object detection different from the first foreign object detection is satisfied; and transmits, to the power transmitting apparatus, a signal for causing the power transmitting apparatus to execute the second foreign object detection in accordance with the determination.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hajime Shimura
  • Patent number: 11961182
    Abstract: An information processing apparatus generates a map element that is based on a position and orientation of an image capturing apparatus and three-dimensional position information about a feature point included in an image, generates three-dimensional map information based on a plurality of map elements at a plurality of different positions and orientations, corrects, in such a way as to make smaller a reprojection error of a common feature point in a first map element group, at least one of a position and orientation of the image capturing apparatus and the three-dimensional position included in the first map element group, and corrects, in such a way as to make smaller a reprojection error of the common feature point with use of a second map element group, at least one of a position and orientation of the image capturing apparatus and the three-dimensional position information included in the second map element group.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takatoshi Sato, Makoto Tomioka
  • Patent number: 11960219
    Abstract: An image forming apparatus controls a generation circuit to modulate a DC component of a developing voltage based on a first correction component such that a density unevenness is reduced. The image forming apparatus further restricts the first correction component for modulating the DC component of the developing voltage such that fogging of toner that may occur on a non-exposure region which is not exposed by an exposure unit and adhesion to a photosensitive member of carrier included in a developer are reduced.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shohei Okumura, Shinya Suzuki, Masahiro Tsujibayashi
  • Patent number: 11962925
    Abstract: A photoelectric conversion apparatus includes a pixel, an A/D conversion portion and an output circuit. The pixel includes first and second photoelectric conversion portions and an accumulation portion configured to accumulate a signal charge in a location other than the photoelectric conversion portions. The A/D conversion portion is configured to perform A/D conversions on signals based on signal charges generated in the photoelectric conversions. The output circuit reads out first and second signals based on first and second signal charges accumulated in the first and second photoelectric conversion portions during an electric charge accumulation period and a third signal based on a third signal charge generated in the second photoelectric conversion portion and accumulated in the accumulation portion during the electric charge accumulation period. Conversion periods for analog-to-digital conversion to be performed on at least two of the first, second, or third signals have different lengths.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kohichi Nakamura
  • Patent number: 11958301
    Abstract: A printing apparatus includes a printing unit configured to print an image on a print medium, an acquiring unit configured to acquire temperature information of the printing unit, and a control unit configured to control the printing unit so as to start relative scanning in a case where a temperature that is indicated by the temperature information has reached a print permission temperature. The print permission temperature in a first print mode whose speed at a time of a constant speed in relative scanning is a first speed is a first temperature. The print permission temperature in a second print mode whose speed at the time of the constant speed is a second speed that is faster than the first speed is a second temperature that is lower than the first temperature.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeshi Murase, Kazuhiko Sato, Taku Yokozawa, Noboru Kunimine, Hiroshi Taira, Hiroshi Kawafuji, Sae Mogi, Akiko Aichi
  • Patent number: 11962809
    Abstract: Methods of encapsulating a bitstream include generating reference information to enable image items identifying image portions of a bit stream to be referenced to corresponding description information. The resulting encapsulated file may also include information identifying a timed portion of the data stream corresponding to a video sequence. Description information may include spatial parameters, such as position and width and height of sub-parts of an overall image, and/or display parameters such as colour display, pixel aspect ratio, and clean aperture parameters.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Franck Denoual, Frédéric Maze, Jean Le Feuvre, Cyril Concolato
  • Patent number: 11962887
    Abstract: An imaging apparatus performs control to display first region information indicating a first region that is a region gazed at by a user and second region information indicating a second region that is a region of a main object within a region of a shot image region so as to be distinguishably superimposed on the shot image. In the above control, the imaging apparatus displays the first region information and the second region information based on the information on the identical position before the first instruction means is operated, and after the first instruction means is operated, the first region information and the second region information are displayed based on information of different positions corresponding to each region.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masafumi Kimura
  • Patent number: 11961134
    Abstract: In the proposal system, sales performance information that is related to a device is acquired and information that is related to a usage situation of a device is accepted from a customer. A device to be a purchase target is inferred by a learned model based on the information that is related to the usage situation of the device and the sales performance information, and then a proposal information is outputted as a result of that inference.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masataka Yoshida, Misato Furuya
  • Patent number: 11962946
    Abstract: There is provided with an image processing apparatus that generates a display image to be displayed in a display system including a display area. An obtaining unit obtains one input image acquired through shooting by one image capturing apparatus. A generating unit generates the display image from the input image on the basis of a correspondence between a first projection plane corresponding to the input image and a second projection plane corresponding to the display area.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masatoshi Ishii
  • Patent number: 11961288
    Abstract: An object is to reduce the processing time. One embodiment is a non-transitory computer readable storage medium storing a program for causing an information processing apparatus to function as: a detection unit configured to detect an area of a first object for each second object from a captured image obtained by capturing the second object including the first object; a first display control unit configured to display a display item indicating a detected area at a position corresponding to the area detected by the detection unit in the captured image displayed on a screen; and a second display control unit configured to display a temporary area that is created based on the area of the first object detected in the second object in which area detection has succeeded in the captured image of the second object that is displayed on the screen and in which area detection has failed.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Natsumi Tokunaga
  • Patent number: 11960224
    Abstract: A fixing device includes an endless belt, a rotatable pressing member, a pad member inside of the belt, and a sliding member held by the pad member and sliding on an inner circumferential surface of the belt in a nip. The rotatable pressing member nips and feeds a recording material in the nip in cooperation with the belt and fixes a toner image on the recording material by applying heat and pressure. The sliding member includes a base material layer on which a plurality of projections projecting toward the rotatable pressing member are formed on a side sliding with the belt and a sliding layer provided on an outer surface of the plurality of projections. A leading end of the plurality of projections is a plane and an average roughness (Ra) of the plane satisfies 0.13 ?m?Ra?1.67 ?m.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Akiyoshi Shinagawa, Yasuharu Toratani, Hiroshi Miyamoto, Daigo Matsuura, Hiroki Kawai, Ayano Ogata, Masanobu Tanaka, Asuna Fukamachi, Misa Kawashima
  • Patent number: 11960233
    Abstract: An image forming apparatus includes a first collecting container provided detachably and configured to collect residual toner discharged from an image forming portion, a second collecting container provided detachably and configured to collect the residual toner discharged from the image forming portion, and a feeding device to feed the residual toner, discharged from the image forming portion, toward the first collecting container and the second collecting container selectively. The first collecting container and the second collecting container are provided below an intermediary transfer belt and disposed side by side in a widthwise direction perpendicular to a rotational axis direction of an image bearing member, and at least a part of the first collecting container overlaps with the intermediary transfer belt as viewed in the vertical direction, and at least a part of the second collecting container overlaps with the intermediary transfer belt as viewed in the vertical direction.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takashi Ninomiya
  • Patent number: 11962882
    Abstract: An optical member control apparatus comprises a first optical member and a second optical member that are arranged to be movable on the same plane that intersects an optical path of light that enters an image capturing element, and when movement is performed to insert either one of the first optical member and the second optical member into the optical path and to retract the other of the first optical member and the second optical member from the optical path, performs control such that movement of the optical member that is to be inserted into the optical path is started after movement of the optical member that is to be retracted from the optical path is started and before the movement is complete.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tomohiro Sugaya
  • Patent number: 11960239
    Abstract: An electrophotographic image forming apparatus includes a main assembly and a cartridge mountable to the main assembly, with the cartridge being movable in the main assembly between a developing position at a terminal end of a mounting path and a spaced position moved from the developing position in a direction different from a direction of the mounting path. The cartridge includes a developer carrying member and a coupling member capable of inclining relative to a rotational axis of the developer carrying member. The coupling member is capable of taking a reference position when the cartridge is at a developing position, an at-dismounting position inclined relative to the rotational axis of the developer carrying member when the cartridge is dismounted from the main assembly, and an at-spaced position inclined relative to the rotational axis of the developer carrying member in a direction different from that in the at-dismounting position.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yosuke Kashiide, Masaaki Sato, Hiroyuki Munetsugu
  • Patent number: 11963265
    Abstract: A communication apparatus can execute a first communication mode for allowing wireless communication with an information processing apparatus via an external access point. Also, the communication apparatus can execute a second communication mode for allowing the communication apparatus to function as a master station without intervention of the external access point to perform wireless communication with the information processing apparatus serving as a slave station. Furthermore, the communication apparatus can execute a third communication mode of a standard different from standards of the first communication mode and the second communication mode. The communication apparatus controls not to execute communication in either the second communication mode or the third communication mode based on a frequency band used in the first communication mode.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Keigo Tsuchiya
  • Patent number: 11960242
    Abstract: The present invention provides a toner that can maintain excellent transferability even when a transfer bias is low. The toner includes a toner particle that includes a toner base particle and a plurality of convex portions X existing on a surface of the toner base particle, wherein the convex portion X contains an organic silicon polymer; when a cross-section of the toner is observed with a scanning transmission electron microscope (STEM), and the convex portions X comprise a plurality of convex portions Y each having a convex height H of 40 nm or higher, a number ratio P (H/w) of the a number of the convex portions Y2 in which a ratio (H/w) of the convex height H to the convex width w is 0.33 or larger and 0.80 or smaller is 70% by number or more with respect to a total number of the convex portions Y.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kentaro Yamawaki, Sara Yoshida, Yusuke Kosaki, Taiji Katsura, Hidekazu Fumita, Toshiya Kaino
  • Patent number: 11962806
    Abstract: A decoding unit decodes data corresponding to an N×M array of quantized coefficients from a bit stream. An inverse quantization unit derives orthogonal transform coefficients from the N×M array of quantized coefficients by using at least a quantization matrix. An inverse orthogonal transform unit performs inverse orthogonal transform on the orthogonal transform coefficients generated by the inverse quantization unit to generate prediction residuals corresponding to a block of a P×Q array of pixels. An inverse quantization unit derives the orthogonal transform coefficients by using at least a quantization matrix of an N×M array of elements, and the inverse orthogonal transform unit generates prediction residuals for the P×Q array of pixels having a size larger than the N×M array.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masato Shima
  • Patent number: 11960110
    Abstract: The disclosed optical filter is provided on a substrate. The optical filter includes a first layer, an absorption layer, and a second layer in order from a substrate side. The condition of |R1?R2|?10 is satisfied where R1 [%] represents a reflectance of the optical filter for light whose wavelength is 550 nm and that makes incident on the optical filter from a side opposite to the substrate, and R2 [%] represents a reflectance of the optical filter for light whose wavelength is 550 nm and that makes incident on the optical filter from the substrate side.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kazue Uchida, Tomohiko Ishibashi
  • Patent number: 11962894
    Abstract: An electronic device controls so as to perform display on a display that is visible through the proximity portion; regardless of whether proximity to the proximity portion is detected or not, place the electronic device in a predetermined state to reduce power consumption of the electronic device in response to elapse of a first period without an operation on the operation member; and in a case where proximity to the proximity portion is not detected, place the electronic device in the predetermined state to reduce power consumption of the electronic device in response to elapse of a second period without an operation on the operation member and without proximity to the proximity portion. The second period is shorter than the first period.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Naoki Shimma
  • Patent number: 11962893
    Abstract: An imaging system includes a terminal device that includes an imaging sensor, and a head mounted display device that receives an image captured by the imaging sensor from the terminal device and displays the captured image. The imaging system includes at least one memory and at least one processor which function as: a detecting unit configured to detect the display device from the captured image; and a display control unit configured to control display of the captured image on the display device, based on a detection result of the display device using the detecting unit.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryosuke Tanaka, Kazuya Ino, Minoru Sakaida
  • Patent number: 11962910
    Abstract: An imaging apparatus includes a first output unit configured to output, outside the imaging apparatus, a first image that an image sensor, an imaging region of which is divided into a plurality of regions, has captured while an exposure condition is controlled for each of the plurality of regions, and a second output unit configured to output, outside the imaging apparatus, exposure information for each of the plurality of regions, the exposure information indicating the exposure condition to be applied to the corresponding one of the plurality of regions when the first image is captured. The second output unit is configured to complete outputting exposure information for a region to be subjected to exposure correction processing in the first image, out of the plurality of regions, before the first output unit completes outputting an image of the region to be subjected to exposure correction processing.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: April 16, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Toshiyuki Fukui
  • Patent number: 11963250
    Abstract: A second base station sends to a first base station, a request for a context of a wireless device, wherein the request comprises assistance information for a small data transmission (SDT) procedure of the wireless device. The assistance information indicates whether single data associated with the SDT procedure is expected, or more than single data associated with the SDT procedure is expected.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taehun Kim, Kyungmin Park, Esmael Hejazi Dinan, Jinsook Ryu, Peyman Talebi Fard
  • Patent number: 11953945
    Abstract: A body part of a camera includes a display that is at least partially flexible. A display part of the display includes a first display part and a second display part that are integrally formed. A hinge part that connects the first display part to the second display part to be rotatable relative to each other is provided in the vicinity of a bendable part located at a boundary of each display part. The display is bendable in accordance with rotation of the hinge part with the bendable part as a starting point. An operation member is disposed on a back surface of the second display part, and the operation member is exposed to the outside in a bent state of the display.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Keisuke Fukuyo, Takashi Yoshida, Yohei Yamada, Kazuki Sugaya
  • Patent number: 11954785
    Abstract: A medical image processing apparatus for rendering medical images includes a first GPU and a second GPU, each configured to read from and write to a data structure stored in virtual memory. The data structure is configured to be read by both the first GPU and the second GPU and the data structure is configured such that the first GPU can write to a first sub-space of the data structure and the second GPU can write to a second sub-space of the data structure. The first sub-space and the second sub-space are independent. The first GPU is configured to write data relating to pre-processing for rendering to the first sub-space and the second GPU is configured to read the written data and to render at least one image based on the written data.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: April 9, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Magnus Fredrik Wahrenberg, Steven Reynolds
  • Patent number: 11953851
    Abstract: In an image heating device having a plurality of heating blocks which are controllable independently in a longitudinal direction of a heater, an increase of the size of the heater can be suppressed, and temperatures of a plurality of heating block can be detected. The heater has a first temperature sensor corresponding to a first heating block, a second temperature sensor corresponding to a second heating block, a first electric conductor electrically coupled to the first temperature sensor, a second electric conductor electrically coupled to the second temperature sensor, and a common electric conductor electrically coupled to the first and second temperature sensors.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuhiro Shimura, Akira Kato, Atsushi Iwasaki
  • Patent number: 11956390
    Abstract: An image forming apparatus capable of generating image data according to a setting compliant with PDF/A. A reading unit reads an image of a document and generates image data. A registration unit registers at least one setting value used by the reading unit in generating the image data. A setting unit sets whether to enable or disable a function that prevents a user from setting a setting value that does not comply with a PDF/A standard as a setting value used by the reading unit in generating the image data. And a change unit changes a setting value that does not comply with the PDF/A standard among the at least one setting value registered so as to comply with the PDF/A standard in enabling the function in a state where the registration unit registers the at least one setting value.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Hiroshi Oya
  • Patent number: D1023136
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1023137
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1023138
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1023139
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1023140
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1023141
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1023144
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato
  • Patent number: D1023145
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 16, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato