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).
  • Patent number: 11954382
    Abstract: On the basis of determination by image inspection that an image defect is generated and a predetermined condition being satisfied, an instruction unit for issuing an image diagnosis instruction is displayed on a screen of an inspection result, and image diagnosis is executed in response to an operation on the instruction unit.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Daisuke Shibata
  • Patent number: 11954850
    Abstract: A medical information processing system according to an embodiment includes processing circuitry and a display. On the basis of one of the type of at least one abnormality detection algorithm to which a medical image related to an examined subject is to be input and information relevant to an abnormality detected by inputting the medical image to the abnormality detection algorithm, the processing circuitry judges whether or not urgency is present in a disorder related to the abnormality. When it is determined that the urgency is present, the display displays, in an examination list of examination orders, assessment information related to assessing the abnormality and urgency information indicating the urgency so as to be positioned adjacent to any of the examination orders related to the abnormality.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: April 9, 2024
    Assignee: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Koichi Terai, Hiroki Saito, Kenichi Usui, Yosuke Okubo, Hirobumi Nonaka
  • Patent number: 11956344
    Abstract: A communication apparatus is provided and receives a communication packet, acquires a timestamp of a reception of the communication packet, analyzes a type of the received communication packet, transfers the received communication packet to a predetermined memory based on information indicating an analyzed type of the communication packet, and associates the analyzed type of the communication packet with the acquired timestamp.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hitoshi Matsumoto
  • Patent number: 11954388
    Abstract: A printing apparatus capable of connecting to a plurality of cloud print services executes a print job received from any one of the plurality of cloud print services, stores identification information for identifying the cloud print service from which the print job is transmitted, and after the print job is executed, transmits execution history information about the print job to the cloud print service from which the print job is transmitted, using the stored identification information.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masaki Toyama
  • Patent number: 11952239
    Abstract: A sheet feeding device includes a feeding roller pair, a detecting portion, a first changing portion, a second changing portion, and a controller for controlling the first changing portion and the second changing portion. The controller starts a first feeding operation for feeding a sheet toward the obliquely feeding roller pair in a nipping state of the feeding roller pair and then starts a second feeding operation for feeding the sheet for abutting a side end of the sheet against the reference member in the nipping state of the obliquely feeding roller pair. The controller changes, after the first feeding operation is started and before the second feeding operation is started, a start timing of the second feeding operation on the basis of a detection result of a position of the side end of the sheet detected by the detecting portion.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshinao Chiba, Shingo Iwami, Koji Suzuki, Yuma Inui, Yoshiya Numata
  • Patent number: 11954389
    Abstract: A control method of a printing apparatus for acquiring a print job from a cloud print service, and performing printing based on the acquired print job includes transmitting, in a case where a notification received from the cloud print service includes information indicating that a fetchable print job exists, a first request related to the print job, to the cloud print service, executing login processing of causing a user to log into the printing apparatus, and transmitting a second request related to the print job, to the cloud print service conditional upon the login processing being performed.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Go Inoue
  • Patent number: 11953853
    Abstract: An image forming apparatus includes a drive source, an object configured to be driven by the drive source, and a drive transmission mechanism including a driving member, a driven member, an intermediate member, an urging member, and an actuating portion. The intermediate member is configured to move in an axial direction. The intermediate member includes a shaft portion extending in the axial direction, and a positioning portion configured to determine a position of the driven member in a direction orthogonal to the axis. The shaft portion includes a receiving portion configured to receive a force. The receiving portion is positioned inward of the positioning portion in a radial direction of rotation of the intermediate member.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Toshiyuki Watanabe, Osamu Sasaoka, Akinori Yokota, Masafumi Maeda
  • Patent number: 11954365
    Abstract: An information processing apparatus that functions as a SUB controller that, for a command group formed of pairs each formed by a command prepared by a host controller and a status, executes processing of each command and returns a status of an execution result of the command processing. In response to a request for processing the command group from the host controller, the SUB controller acquires the command group therefrom as an original command sequence. The original command sequence is divided into a plurality of segments each formed by one or more commands and having a total volume not larger than a threshold. Command groups each formed of pairs each formed by a command and a status are independently set in one or more storage devices connected to the information processing apparatus. Each storage device is notified of a command processing request on a segment-by-segment basis.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Akihiro Matsumoto
  • Patent number: 11953812
    Abstract: An image pickup device, provided with a camera unit that is provided with a lens barrel, an autofocus unit disposed on the outside of the lens barrel, a lens barrel holding member that holds the lens barrel, and a camera case that engages the lens barrel holding member and covers the autofocus unit, the camera unit provided with a base member that supports the camera unit rotatably around a rotation axis, and a regulating member that restricts the rotation of the camera unit to a first rotation range. In the image pickup device, the camera case engages with the lens barrel holding member when the camera unit is in the first rotation range, the regulating member being detachable, and the camera case being detachable from the lens barrel holding member when the camera unit is in the second rotation range.
    Type: Grant
    Filed: March 8, 2023
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuta Yasutake
  • 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: 11953819
    Abstract: A lens apparatus includes an aperture stop, a driving device configured to drive the aperture stop, a storage storing a driving instruction value for driving the aperture stop, and a controller configured to perform control of the driving device based on the driving instruction value. The storage stores the driving instruction value, among a plurality of ones of the driving instruction value, by which an absolute value of a difference, between a target aperture value and an actual aperture value obtained by the control, that is largest with respect to a plurality of ones of the drive amount is minimized.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Kota Asano
  • Patent number: 11953840
    Abstract: A first exposure head forms an image corresponding to a first color based on a first synchronization signal. A second exposure head forms the image corresponding to a second color based on a second synchronization signal. A period of the first synchronization signal in a case where the first exposure head is to form the image for a second surface of a sheet is shorter than a period of first synchronization signal in a case where the first exposure head is to form the image for a first surface of the sheet. A period of the second synchronization signal in a case where the second exposure head is to form the image for the second surface is shorter than a period of the second synchronization signal in a case where the second exposure head is to form the image for the first surface.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Junichi Goda
  • Patent number: 11953846
    Abstract: An image forming apparatus, employs a constitution in which, in a case that a relative position between an inner roller and an outer member with respect to a circumferential direction of the inner roller is changed in a period after a preceding recording material passed through a transfer portion and until a recording material subsequent to the preceding recording material reaches the transfer portion during execution of a job for forming and outputting images on a plurality of recording materials, a controller controls a position changing mechanism so that the relative position between the inner roller and the outer member is changed in a state in which the outer member contacts an intermediary transfer belt.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Koichi Taniguchi
  • Patent number: 11953852
    Abstract: An image forming apparatus includes a cassette to store a recording medium, an image forming unit to form an image on an image bearing member based on an image forming condition, a transfer unit to transfer the image onto the recording medium conveyed from the cassette, and a reading unit to read a test image formed on the recording medium by the image forming unit. A controller controls the image forming unit to form the test image while the image forming unit is forming a plurality of images, controls the image forming condition based on a reading result of the test image by the reading unit, and obtains information related to basis weight of the recording medium in the cassette. In a case where the information does not satisfy a forming condition for forming the test image, the test image is not formed.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Masahiro Makino, Saeko Oishi
  • Patent number: 11955226
    Abstract: An information processing apparatus includes a processor, and a memory storing a program. The program, when executed by the processor, causes the information processing apparatus to: acquire a medical image obtained by imaging a subject, acquire an inspection result of the medical image, perform inference on the medical image; and control outputting of an inference result of the medical image inference to an external device based on the inspection result of the medical image.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 9, 2024
    Assignees: CANON KABUSHIKI KAISHA, CANON MEDICAL SYSTEMS CORPORATION
    Inventor: Kohtaro Umezawa
  • Patent number: 11954598
    Abstract: The present disclosure is directed to an apparatus and method for data analysis for use in data classification via training of a recurrent neural network to identify features from limited reference sets. Based on a one-shot learning algorithm, the method includes selecting a subset of reference data and training a classifier with the selected data. This small subset of reference data can be iteratively tuned to enhance classification of the data according to the desired output of the method. The apparatus may be configured to allow a user to interactively select a subset of reference data which is used to train the classifier and to evaluate classifier performance.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Medical Systems Corporation
    Inventors: Aneta Lisowska, Vismantas Dilys
  • Patent number: 11954386
    Abstract: A non-transitory computer readable storage medium stores an extension application program for extending a function of print data creation software to create print data. The extension application program causing a computer in an information processing apparatus to execute obtaining information of a plurality of functions from a printing apparatus, displaying a print setting screen based on at least a part of the obtained information, and performing control such that among the plurality of functions, a second function that can be used for printing only in combination with a first function which the extension application program does not support is not displayed on the print setting screen.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Daichi Hidaka
  • Patent number: 11954865
    Abstract: An image processing apparatus determines, based on results of extracting a foreground area from a captured image by learning, a threshold value that is used for generation of a foreground image based on a difference between the captured image and a background image corresponding to the captured image. The image processing apparatus generates a foreground image based on a difference between the captured image and the background image by using the determined threshold value.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shohei Yamauchi
  • Patent number: 11954542
    Abstract: An information processing apparatus includes a display control unit configured to cause a display unit to display a print settings screen for causing an image forming apparatus to print, on a printing medium, a plurality of patches representing colorimetry targets readable by a colorimetric apparatus; a reception unit configured to receive an instruction for the printing via the print settings screen; a print control unit configured to cause the image forming apparatus to start the printing of the plurality of patches based on the received instruction for the printing; an obtaining unit configured to obtain information related to calibration corresponding to the printing medium; and a determination unit configured to determine whether calibration has been executed for the printing medium based on the obtained information related to calibration.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuto Nozaki
  • Patent number: 11954935
    Abstract: An electronic device that is improved in object detection performance exhibited when executing a specific function. A system controller detects one or more objects from image data, evaluates feature values of the one or more detected objects, and identifies an object out of the one or more objects, that satisfies a predetermined criterion related to execution of a specific function, based on a result of the evaluation. The specific function is executed in a case where it is determined that the identified object satisfies an execution condition of the specific function.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Atsushi Mikawa
  • Patent number: 11953541
    Abstract: A semiconductor apparatus includes a semiconductor device that performs signal processing, a driving control unit that controls drive of the semiconductor device, and a lifetime obtaining unit that obtains remaining lifetime information that represents a remaining lifetime of the semiconductor device. In a case where the remaining lifetime information represents a first length, the driving control unit drives the semiconductor device in a first condition. In a case where the remaining lifetime information represents a second length shorter than the first length, the driving control unit drives the semiconductor device in a second condition in which throughput of the signal processing is lower than that in a case where the semiconductor device is driven in the first condition, and the remaining lifetime of the semiconductor device is longer than that in the case where the semiconductor device is driven in the first condition.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kei Ochiai
  • Patent number: 11956538
    Abstract: An image capturing apparatus that is capable of accurately acquiring motion vectors according to a photographing environment and performing blur correction with high accuracy. The image capturing apparatus includes an image sensor, and a photometry unit that performs photometry of a photographing environment. A motion vector calculation section calculates motion vectors based on images acquired by the image sensor. A camera system controller calculates a reliability of the motion vectors. A photographing condition determination section determines photographing conditions for consecutively photographing a plurality of images by the image sensor, according to a photometry result and the calculated reliability.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Go Naito, Ryuichiro Yasuda
  • Patent number: 11956539
    Abstract: A correction control apparatus outputs a blur correction amount associated with an image blur with respect to a group of captured images. The apparatus obtains status information indicating an image capture status of the group of images, obtains a result of detection of a motion blur with respect to the group of images, derives the blur correction amount based on the obtained result, outputs the blur correction amount and controls a method of derivation of the blur correction amount. The apparatus includes a filter that extracts components of a first frequency band from the result, and derives the blur correction amount based on the components of the first frequency band associated with the motion blur extracted by the filter, and causes the first frequency band extracted by the filter to vary in accordance with the obtained status information.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryuichiro Yasuda, Yu Narita
  • Patent number: 11956543
    Abstract: An image processing apparatus includes an electronic zoom unit, a motion vector detection unit, a first representative vector calculation unit, a second representative vector calculation unit, and a third representative vector calculation unit, wherein the third representative vector calculation unit determines the third representative motion vector by setting a weight of the first representative motion vector greater than a weight of the second representative motion vector when an enlargement magnification in the electronic zoom unit is equal to or greater than a threshold, and determines the third representative motion vector by setting a weight of the second representative motion vector greater than a weight of the first representative motion vector when an enlargement magnification in the electronic zoom unit is less than the threshold.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tomohiro Sugaya
  • Patent number: 11956567
    Abstract: An image capturing apparatus including a mounting part capable of attaching/detaching a device capable of at least storing a captured image, is provided. The image capturing apparatus obtains, if a device mounted in the mounting part has a function of executing image analysis processing for an image captured by the image capturing apparatus, first information representing image analysis processing executable by the device, and output information based on the obtained first information and second information representing image analysis processing executable by the image capturing apparatus.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuji Aramaki
  • Patent number: 11956391
    Abstract: An image reading apparatus includes first and second first conveyance rollers, transparent members, reading units, and opposing rollers, and includes a driving unit. The first reading unit reads an image on a sheet first surface through the first transparent member at a first reading position. The first opposing roller is opposed to the first transparent member at the first reading position. The second reading unit reads an image on a sheet second surface through the second transparent member at a second reading position. The second opposing roller is opposed to the second transparent member at the second reading position. The second conveyance roller is arranged where a sheet trailing edge passes through the first reading position while the second conveyance roller conveys the sheet. The driving unit drives the first opposing roller so that a first opposing roller circumferential speed is faster than a second conveyance roller circumferential speed.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomohito Nakagawa, Yukihiro Soeta, Teppei Nagata
  • Patent number: 11956406
    Abstract: A system for performing color validation by comparing a color measurement result of a chart and a color reference, the system including a first information processing apparatus, wherein the first information processing apparatus includes a colorimetric setting for performing color validation by comparing a color measurement result of a chart and a color reference, a transmission unit configured to transmit screen information of a screen for receiving a chart printing instruction, a receiving unit configured to receive the colorimetric setting and the chart printing instruction, and a generation unit configured to generate print data of a chart based on the colorimetric setting and the chart printing instruction.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kimio Hayashi
  • Patent number: 11956408
    Abstract: The information processing system obtains a plurality of images based on image capturing by a plurality of imaging devices; obtains viewpoint information for specifying a position of a virtual viewpoint and a view direction from the virtual viewpoint; and generates a plurality of virtual viewpoint contents each of which corresponds to one of a plurality of image formats based on the common plurality of obtained images and the obtained viewpoint information, and the plurality of image formats is image formats whose numbers of virtual viewpoints specified by the viewpoint information used for generation of the virtual viewpoint contents are different from one another.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Taku Ogasawara
  • Patent number: 11950893
    Abstract: The present disclosure relates to a method for vascular imaging and determining dynamic vascular parameters of blood flow. According to an embodiment, the present disclosure relates to an apparatus and method of determining dynamic vascular parameters of blood flow, comprising acquiring two-dimensional projection images of a vascular region of interest at a predetermined frequency, the vascular region of interest being downstream of a site of vascular administration of a radio-opaque medium, identifying, within the acquired two-dimensional projection images, heterogeneities of the radio-opaque medium, and determining the dynamic vascular parameters of the blood flow based on spatial movements of the identified heterogeneities of the radio-opaque medium. In an embodiment, the predetermined frequency is greater than 100 Hz.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: April 9, 2024
    Assignees: The Research Foundation for the State University of New York, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Stephen Rudin, Eugene A. Mensah, Andrew Kuhls-Gilcrist
  • Patent number: 11951742
    Abstract: A substrate joined body including: a first substrate; a second substrate; an organic film that comprises silicon and carbon and joins the first substrate and the second substrate; and a protective film that comprises an inorganic element and is formed over the organic film from at least a part of the surface of the first substrate and at least a part of the surface of the second substrate, wherein the protective film comprises a region in which the ratio of carbon to silicon based on atomic percentage is from 0.0 to 5.0 in a region within 50 nm in a thickness direction from a surface of the organic film on the protective film side, when the surface is measured by X-ray photoelectron spectroscopy.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taichi Yonemoto, Yoshiyuki Fukumoto, Atsunori Terasaki
  • Patent number: 11951743
    Abstract: A method for producing a silicon substrate comprising a silicon base material; and a wiring formation layer laminated on a base material surface of the silicon base material, and being provided with a wiring member, an electrode member comprising a noble metal, and a close contact member comprising a base metal between the wiring member and the electrode member, wherein the method comprises a step of forming a deposition film by a fluorocarbon gas, in etching of the silicon substrate; and a removal step of removing, by a removal solution, the deposition film formed by the fluorocarbon gas; the removal solution comprises a primary amine and an organic polar solvent; a content of water in the removal solution is 10 mass % or lower; and a content of tetramethylammonium hydroxide in the removal solution is 1 mass % or lower.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Atsunori Terasaki
  • Patent number: 11951660
    Abstract: A shaping system comprises a dispensing station configured to dispense formable material on a substrate, a shaping station configured to contact the dispensed formable material on the substrate with a plate, a positioning system configured to move the substrate having the dispensed formable material from the dispensing system to the shaping station, and a cover having one or more walls. While the substrate having the dispensed formable material is moved by the positioning system from the dispensing station to the shaping station, the cover is positioned to enclose the substrate and the dispensed formable material such that a ratio of a diameter of the substrate to a distance between the cover and the substrate to 80:1 to 30:1.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: April 9, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Steven C. Shackleton, Alireza Aghili, Zhengmao Ye
  • Patent number: 11951677
    Abstract: A three dimensional manufactured product is manufactured A speed of filing an uncured light curing resin in a space for a next layer is enhanced, to improve a manufacturing speed. One surface of a container housing a light curing resin is configured by a gas-permeable sheet that faces the light curing resin, and transmits irradiation light of a light irradiating apparatus, and a light transmitting plate disposed at an outer side of the container from the gas permeable member. A pressurizing chamber controllable in pressure by a pressure controlling apparatus is defined between the gas-permeable sheet and the light transmitting plate. At moving a manufacturing stage, an inside of the pressurizing chamber is de-pressurized to cause the gas-permeable sheet to perform concave surface deformation, and at a time of performing light irradiation, gas in the pressurizing chamber is caused to permeate into the light curing resin by pressurizing.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Arai, Yasuhiro Sekine, Akio Kashiwazaki, Toshiki Ito
  • Patent number: 11953665
    Abstract: An imaging apparatus includes a first reflection optical system and a second reflection optical system having mutually different optical axes, each of the first and second reflection optical systems includes a plurality of reflecting surfaces, a first imaging portion configured to receive an imaging light reflected by the first reflection optical system, a second imaging portion configured to receive an imaging light reflected by the second reflection optical system, a first member, a second member, and a frame. A part of the plurality of reflecting surfaces of the first reflection optical system are reflecting surfaces provided on the frame. Among the plurality of reflecting surfaces of the first reflection optical system, a final-stage reflecting surface configured to reflect the imaging light toward the first imaging portion is a first reflecting surface formed on a surface of the first member.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoto Fuse, Chiaki Inoue, Ichiro Kanazashi, Atsushi Takata, Kazuhiro Kochi, Kouga Okada
  • Patent number: 11954377
    Abstract: In a case where an inspection level to be used in determining quality of an image of an inspected surface of a printed sheet is set based on a comparison between a captured image resulting from imaging the inspected surface and a reference image, a plurality of inspection regions varying in inspection level is set for the reference image. In a case where an overlap region is present in the plurality of inspection regions, an inspection level of the overlap region is identified based on a predetermined priority. Further, the identified inspection level of the overlap region is displayed.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: April 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Aya Ito
  • Publication number: 20240111488
    Abstract: A data processing apparatus comprises: a memory configured to store a trained model; and processing circuitry configured to: receive at least one dataset that comprises d variables and n samples; determine variances associated with the variables by processing the dataset using the model; determine an order of the variables based on the determined variances, including iteratively removing at least one node or variable represented by said at least one node thereby to determine the order.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 4, 2024
    Applicants: The University Court of the University of Edinburgh, CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Pedro SANCHEZ, Sotirios TSAFTARIS, Xiao LIU, Alison O’NEIL
  • Publication number: 20240112349
    Abstract: A data generation apparatus according to one embodiment includes processing circuitry. The processing circuitry receives a relative value of molecules in a first region as input data. The processing circuitry applies, to the input data, a function having predetermined coefficients to be learned. The processing circuitry computes a relative value of the molecules in a second region to be output data from the function. The processing circuitry outputs the output data.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 4, 2024
    Applicant: CANON MEDICAL SYSTEMS CORPORATION
    Inventors: Shuki MARUYAMA, Hidenori TAKESHIMA
  • Publication number: 20240108314
    Abstract: According to one embodiment, an ultrasonic diagnostic apparatus includes processing circuitry. The processing circuitry sets a scan order such that among multiple ensemble groups each including multiple ultrasonic transmission-reception operations performed on a same scan line in each of partial scan regions of a scan region, a distance between temporally adjacent ultrasonic transmission-reception operations of different ensemble groups is not less than a first threshold, and a time difference between ultrasonic transmission-reception operations of the different ensemble groups with respect to spatially adjacent scan lines is not less than a second threshold. The processing circuitry causes ultrasonic waves to be transmitted and received according to the scan order.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Applicant: Canon Medical Systems Corporation
    Inventor: Akio GODA
  • Patent number: 11950437
    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: December 29, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Naoki Yamada, Satoru Shiobara, Itaru Takaya, Jun Kamatani
  • Patent number: 11947948
    Abstract: An information processing apparatus stores first software and second software, the first software is stored in a first storage medium accessible by a central processing unit and an embedded controller, and the second software is used to restore the first software and stored in a second storage medium accessible by the embedded controller. The information processing apparatus includes an update unit configured to update the second software using the first software depending on a result of a comparison between version information about the first software and version information about the second software, a falsification detection unit configured to detect whether the first software is falsified; and a restoration unit configured to restore the first software using the second software in a case where the falsification detection unit detects that the first software is falsified.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ayuta Kawazu, Nobuhiro Tagashira, Takami Eguchi
  • Patent number: 11948669
    Abstract: A medical information management apparatus has processing circuitry configured to search medical information in a storage, when accepting a search request of the medical information including a key being an item of information regarding a patient and a value being contents of the key, and extract the medical information matching a search condition as condition-matched medical information; extract the key and the value from the condition-matched medical information, calculate a matching rate being a proportion of the value included in the condition-matched medical information to the entire medical information in the storage, and determine that the value is idiosyncratic information when the matching rate is equal to or less than a threshold set with respect to the key; and determine whether the key of the value determined to include the idiosyncratic information corresponds to an essential key which is essential in terms of a purpose of utilization.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: April 2, 2024
    Assignee: Canon Medical Systems Corporation
    Inventors: Taisuke Iwamura, Ichirou Maeda, Masato Shibuya, Shouichi Nogawa, Naruaki Koike
  • Patent number: 11948026
    Abstract: Formed is a dither pattern that makes it possible to output an image with excellent dot dispersibility and reduced graininess regardless of controls after quantization processing. To this end, an extended pattern in which multiple divided pixels correspond to each of multiple pixels included in quantization data and one or more of the multiple divided pixels are determined as dot-arrangeable-pixels in which dots can be printed is generated. Thereafter, the thresholds of the dither pattern are set based on the extended pattern in which the dots are arranged to obtain predetermined dispersibility.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Junichi Nakagawa, Hirokazu Tanaka, Tsukasa Doi, Mayuko Yamagata, Satoshi Seki
  • Patent number: 11947895
    Abstract: An information processing apparatus is configured to execute an application containing a first component for displaying a web page and a second component different from the first component. The information processing apparatus selects, in a case where a plurality of external fonts that is externally acquired is determined to be used in a web page displayed in the first component, a font for used in the second component from the plurality of external fonts based on a usage pattern of each of the plurality of external fonts in the web page.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Atsushi Ikeda
  • Patent number: 11948027
    Abstract: An image forming apparatus that suppresses print position displacement. The image forming apparatus includes a plurality of sheet storage sections configured to store sheets. A sheet storage section to be used is selected out of the plurality of sheet storage sections. An image is formed on a sheet supplied from the selected sheet storage section and the image position is adjusted using adjustment values associated with the selected sheet storage section. When an update action performed by sheet replenishment or sheet replacement is detected for a sheet storage section, the sheet storage section for which the update action has been detected is controlled so as not to be selected by the selection unit until a predetermined time period elapses after detection of the update action.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yukiyoshi Hikichi
  • Patent number: 11948091
    Abstract: There is provided with an image identification apparatus. An extraction unit extracts a feature value of an image from image data using a Neural Network (NN). A processing unit identifies the image based on the feature value extracted by the extraction unit. The NN comprises a plurality of calculation layers connected hierarchically. The NN includes a plurality of sub-neural networks for performing processing of calculation layers after a specific calculation layer. Mutually different data from an output of the specific calculation layer are respectively inputted to the plurality of sub-neural networks.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takahisa Yamamoto, Hiroshi Sato
  • Patent number: 11949973
    Abstract: An attachment optical system attachable to and detachable from an imaging optical system includes a first converter optical system attachable to an object side of the imaging optical system, and a second converter optical system attachable to an image side of the imaging optical system. The first converter optical system includes a first unit consisting of a dome-shaped cover. A predetermined condition is satisfied.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 2, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yoshiyuki Taki
  • Patent number: 11947849
    Abstract: A server with which a first printing apparatus and a second printing apparatus communicate via a network, includes a reception unit and a transmission unit. The reception unit receives first information from the first printing apparatus and receives second information different from the first information from the second printing apparatus. The transmission unit transmits, to the first printing apparatus, one or a plurality of types of user authentication methods corresponding to the first information for logging in the first printing apparatus, and transmits, to the second printing apparatus, one or a plurality of types of user authentication methods corresponding to the second information for logging in the second printing apparatus that includes at least one type different from the one or plurality of types of user authentication methods corresponding to the first information.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Naoya Kakutani
  • Patent number: 11949822
    Abstract: An information processing apparatus capable of executing near field wireless communication, comprises: a display unit configured to display a screen; an obtaining unit configured to obtain identification information regarding a device from a near field wireless communication tag with use of the near field wireless communication; a selection unit configured, in a case where the obtaining unit obtained the identification information, to select one of first processing for connecting to the device indicated by the identification information and second processing for connecting to the device indicated by the identification information and sending data to the device, based on a type of screen being displayed by the display unit; and a processing unit configured to execute the processing selected by the selection unit.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shukei Kurihara
  • Patent number: 11949833
    Abstract: An object of one embodiment of the present invention is to accurately derive an inclination of a line image sensor. One embodiment of the present invention is an image reading apparatus including: a line image sensor in which reading elements for reading an image are arrayed in a predetermined direction; a first derivation unit configured to, based on read data acquired by reading a chart on which a plurality of dot patterns is printed with the line image sensor, derive coordinates of each of the plurality of dot patterns; a second derivation unit configured to derive an inclination angle of the line image sensor based on the coordinates derived by the first derivation unit; and a first calculation unit configured to calculate a first correction value for correcting the inclination of the line image sensor based on the inclination angle derived by the second derivation unit.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuki Kamio, Katsutoshi Miyahara, Yuichi Sato, Takahiro Ode
  • Patent number: 11949834
    Abstract: An image reading device includes linear image sensors that are arranged so that adjacent image sensors include an overlapping region in which portions of reading regions of the adjacent image sensors overlap in a main scanning direction, and a buffer unit for read image data. Image data of each overlapping region are generated by synthesizing first image data obtained by a first linear image sensor and second image data obtained by a second linear sensor, the first linear image sensor and the second linear sensor being adjacent in the main scanning direction. Image data of the predetermined line is generated based on image data in which the image data of each overlapping region are excluded from the image data stored in the buffer unit and the image data of each overlapping region. The processing is repeatedly executed in a sub-scanning direction.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 2, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomoya Teraji, Katsutoshi Miyahara, Takehiko Kasamatsu, Shota Nonaka