Patents by Inventor Takayuki Yasuda

Takayuki Yasuda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11911861
    Abstract: A machining system includes a cover body having an opening and defining a machining area of a workpiece, a door portion provided in the opening, an actuator that operates the door portion between a first position at which the opening is closed and a second position at which the opening is opened, a controller that controls the actuator, and a robot arm that operates through the opening to convey a workpiece between the machining area and an external area outside the machining area. The controller controls the actuator such that the door portion is positioned at a third position when the robot arm conveys the workpiece. An opening area of the opening when the door portion is positioned at the third position is smaller than an opening area of the opening when the door portion is positioned at the second position.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: February 27, 2024
    Assignee: DMG MORI CO., LTD.
    Inventors: Takayuki Higuchi, Hiroshi Yasuda, Hideki Nagasue
  • Patent number: 11842119
    Abstract: A display system that makes it possible to obtain high operability while maintaining visibility when a virtual object is displayed. The display system includes a smartphone as an information processing apparatus and smart glasses as a head mounted display that is capable of communicating with the smartphone and has an image capturing section. Information on the smartphone is detected from an image captured by the image capturing section. The smart glasses include a display section that is capable of displaying a virtual object, and a virtual object is displayed on the display section in a position adjacent to the smartphone or in a manner partially superimposing the virtual object on the smartphone, based on the detected information.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: December 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takayuki Yasuda
  • Patent number: 11461882
    Abstract: Disclosed is an image processing apparatus that generate a plurality of reduced images with different reduction rates from an input image, applies predetermined processing to the reduced images, enlarges the reduced images into their respective original resolutions, and then composes the enlarged images into a composite image. The apparatus applies processing to the input image based on the composite image. The apparatus, depending on a setting, applies the processing to an input image based on the composite image generated from a previous input image.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 4, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takayuki Yasuda
  • Publication number: 20220244899
    Abstract: A display system that makes it possible to obtain high operability while maintaining visibility when a virtual object is displayed. The display system includes a smartphone as an information processing apparatus and smart glasses as a head mounted display that is capable of communicating with the smartphone and has an image capturing section. Information on the smartphone is detected from an image captured by the image capturing section. The smart glasses include a display section that is capable of displaying a virtual object, and a virtual object is displayed on the display section in a position adjacent to the smartphone or in a manner partially superimposing the virtual object on the smartphone, based on the detected information.
    Type: Application
    Filed: January 14, 2022
    Publication date: August 4, 2022
    Inventor: Takayuki Yasuda
  • Patent number: 11297269
    Abstract: An image capturing apparatus includes an image sensor in which a plurality of unit pixels are arranged, each unit pixel including one microlens and at least one light receiving portion that produces a pulse signal when light is incident on the light receiving portion, wherein the unit pixel includes a counting circuit capable of counting the pulse signals of a plurality of the light receiving portions.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 5, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takayuki Yasuda, Hiroyasu Katagawa, Tomonaga Iwahara
  • Patent number: 11122213
    Abstract: An apparatus includes an imaging device including a plurality of light receiving units each converting a light beam into a voltage pulse based on an avalanche effect, and a controller having a processor which executes instructions stored in a memory, the controller being configured to function as a generation unit configured to generate image data based on the voltage pulse, a detection unit configured to detect a focus state of an imaging optical system based on the voltage pulse, and a control unit configured to control an exposure time of the light receiving units. The control unit includes a histogram generation unit and a determination unit. The histogram generation unit generates a histogram of the plurality of light receiving units based on the voltage pulse, and the determination unit determines an exposure state of the plurality of light receiving units based on the histogram generated by the histogram generation unit.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: September 14, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takayuki Yasuda
  • Publication number: 20210201457
    Abstract: Disclosed is an image processing apparatus that generate a plurality of reduced images with different reduction rates from an input image, applies predetermined processing to the reduced images, enlarges the reduced images into their respective original resolutions, and then composes the enlarged images into a composite image. The apparatus applies processing to the input image based on the composite image. The apparatus, depending on a setting, applies the processing to an input image based on the composite image generated from a previous input image.
    Type: Application
    Filed: December 23, 2020
    Publication date: July 1, 2021
    Inventor: Takayuki Yasuda
  • Publication number: 20200252534
    Abstract: An apparatus includes an imaging device including a plurality of light receiving units each converting a light beam into a voltage pulse based on an avalanche effect, and a controller having a processor which executes instructions stored in a memory, the controller being configured to function as a generation unit configured to generate image data based on the voltage pulse, a detection unit configured to detect a focus state of an imaging optical system based on the voltage pulse, and a control unit configured to control an exposure time of the light receiving units. The control unit includes a histogram generation unit and a determination unit. The histogram generation unit generates a histogram of the plurality of light receiving units based on the voltage pulse, and the determination unit determines an exposure state of the plurality of light receiving units based on the histogram generated by the histogram generation unit.
    Type: Application
    Filed: January 24, 2020
    Publication date: August 6, 2020
    Inventor: Takayuki Yasuda
  • Publication number: 20200252563
    Abstract: An image capturing apparatus includes an image sensor in which a plurality of unit pixels are arranged, each unit pixel including one microlens and at least one light receiving portion that produces a pulse signal when light is incident on the light receiving portion, wherein the unit pixel includes a counting circuit capable of counting the pulse signals of a plurality of the light receiving portions.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Inventors: Takayuki Yasuda, Hiroyasu Katagawa, Tomonaga Iwahara
  • Patent number: 10366465
    Abstract: An image capturing apparatus comprises: an image capturing unit; an acquisition unit that acquires at least two images having different exposures; a compression unit that acquires at least two compressed images; a transmission unit that transmits the at least two compressed images; a composition unit that generates a composite image by compositing the transmitted at least two compressed images; and a luminance distribution acquisition unit that acquires luminance distribution information of the composite image, the acquisition unit controlling exposure of the at least two images based on the luminance distribution information acquired by the luminance distribution acquisition unit, and the compression unit performing the compression processing of the at least two images based on the luminance distribution information and the exposure of the at least two images.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: July 30, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takayuki Yasuda
  • Publication number: 20180276783
    Abstract: An image capturing apparatus comprises: an image capturing unit; an acquisition unit that acquires at least two images having different exposures; a compression unit that acquires at least two compressed images; a transmission unit that transmits the at least two compressed images; a composition unit that generates a composite image by compositing the transmitted at least two compressed images; and a luminance distribution acquisition unit that acquires luminance distribution information of the composite image, the acquisition unit controlling exposure of the at least two images based on the luminance distribution information acquired by the luminance distribution acquisition unit, and the compression unit performing the compression processing of the at least two images based on the luminance distribution information and the exposure of the at least two images.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 27, 2018
    Inventor: Takayuki Yasuda
  • Patent number: 10044956
    Abstract: An image capturing apparatus includes an image sensor having a plurality of pixels and being capable of outputting a plurality of image signals read out using different methods for individually reading out the signals of the plurality of pixels and correction signals for correcting the plurality of image signals, a processing unit for processing the correction signals so as to handle the reading methods for the plurality of image signals, and a correction unit for correcting the plurality of image signals using the correction signals processed by the processing unit.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: August 7, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuya Ino, Takayuki Yasuda
  • Publication number: 20170251154
    Abstract: An image capturing apparatus includes an image sensor having a plurality of pixels and being capable of outputting a plurality of image signals read out using different methods for individually reading out the signals of the plurality of pixels and correction signals for correcting the plurality of image signals, a processing unit for processing the correction signals so as to handle the reading methods for the plurality of image signals, and a correction unit for correcting the plurality of image signals using the correction signals processed by the processing unit.
    Type: Application
    Filed: May 16, 2017
    Publication date: August 31, 2017
    Inventors: Kazuya Ino, Takayuki Yasuda
  • Patent number: 9686450
    Abstract: An image capturing apparatus includes an image sensor having a plurality of pixels and being capable of outputting a plurality of image signals read out using different methods for individually reading out the signals of the plurality of pixels and correction signals for correcting the plurality of image signals, a processing unit for processing the correction signals so as to handle the reading methods for the plurality of image signals, and a correction unit for correcting the plurality of image signals using the correction signals processed by the processing unit.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: June 20, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuya Ino, Takayuki Yasuda
  • Patent number: 9369626
    Abstract: An electronic device issues a command for setting a function when the function of the electronic device is set by a user by executing software, executes the function in response to the issued command, stores information relating to an invalid function, detects the fact that the issued command is a command for setting the invalid function based on the stored information, and controls so as not to execute the function set by the user in response to the detection that the issued command is a command for setting the invalid function.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: June 14, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takayuki Yasuda
  • Patent number: 9275709
    Abstract: This invention makes is possible to protect programs and shorten the activation time of an electronic apparatus even if a non-volatile memory such as an MRAM stores the programs including a boot program, and is used as a main memory. Upon power-on or receiving a reset signal, a program stored in bank 102 of the non-volatile memory is transferred to another bank. Upon completion of the transfer operation, to disable access from the outside of the non-volatile memory to the bank 102 to protect the bank 102, the bank is set in a disconnection state in the non-volatile memory. A signal indicating completion of the program transfer operation is output to the outside, and a reset-release signal to a processor is generated using the signal as a trigger.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: March 1, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takayuki Yasuda
  • Publication number: 20160037100
    Abstract: An image capturing apparatus includes an image sensor having a plurality of pixels and being capable of outputting a plurality of image signals read out using different methods for individually reading out the signals of the plurality of pixels and correction signals for correcting the plurality of image signals, a processing unit for processing the correction signals so as to handle the reading methods for the plurality of image signals, and a correction unit for correcting the plurality of image signals using the correction signals processed by the processing unit.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 4, 2016
    Inventors: Kazuya Ino, Takayuki Yasuda
  • Publication number: 20150138878
    Abstract: This invention makes is possible to protect programs and shorten the activation time of an electronic apparatus even if a non-volatile memory such as an MRAM stores the programs including a boot program, and is used as a main memory. Upon power-on or receiving a reset signal, a program stored in bank 102 of the non-volatile memory is transferred to another bank. Upon completion of the transfer operation, to disable access from the outside of the non-volatile memory to the bank 102 to protect the bank 102, the bank is set in a disconnection state in the non-volatile memory. A signal indicating completion of the program transfer operation is output to the outside, and a reset-release signal to a processor is generated using the signal as a trigger.
    Type: Application
    Filed: November 6, 2014
    Publication date: May 21, 2015
    Inventor: Takayuki Yasuda
  • Patent number: 9030579
    Abstract: A direction being across the defective pixel and along which pixels used to calculate a signal level of a defective pixel are located, is determined. A ratio between signal levels of pixels that are adjacent to the defective pixel and that have a different color from the defective pixel, and signal levels of pixels that are adjacent to pixels being located along the determine direction with respect to the defective pixel and having the same color as the defective pixel and that have a different color from the defective pixel, is acquired. A value obtained by multiplying an average value of the signal levels of the pixels used to calculate the signal level of the defective pixel by the calculated ratio is output as the signal level of the defective pixel.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: May 12, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takayuki Yasuda, Hiroshi Ogino, Takeshi Ogawa
  • Publication number: 20140125847
    Abstract: A direction being across the defective pixel and along which pixels used to calculate a signal level of a defective pixel are located, is determined. A ratio between signal levels of pixels that are adjacent to the defective pixel and that have a different color from the defective pixel, and signal levels of pixels that are adjacent to pixels being located along the determine direction with respect to the defective pixel and having the same color as the defective pixel and that have a different color from the defective pixel, is acquired. A value obtained by multiplying an average value of the signal levels of the pixels used to calculate the signal level of the defective pixel by the calculated ratio is output as the signal level of the defective pixel.
    Type: Application
    Filed: August 7, 2012
    Publication date: May 8, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takayuki Yasuda, Hiroshi Ogino, Takeshi Ogawa