Patents by Inventor Saori Hoda

Saori Hoda 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: 11842469
    Abstract: An apparatus includes at least one memory configured to store instructions, at least one processor in communication with the at least one memory and configured to execute the instructions to receive a photographing instruction, and an optical system configured to perform a first photographing method before reception of the photographing instruction, and a second photographing method after reception of the photographing instruction. The at least one processor further executes instructions to combine a plurality of first images at different in-focus positions captured by using the first photographing method with a plurality of second images at different in-focus positions captured by using the second photographing method. The optical system performs readout an image sensor, while keeping the drive of a focus lens, in the first photographing method, and stops the focus lens at different positions in the second photographing method.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 12, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Saori Hoda, Masanao Yokoyama, Masahiro Yamashita, Hiroshi Yamazaki
  • Publication number: 20210306550
    Abstract: An apparatus includes at least one memory configured to store instructions, at least one processor in communication with the at least one memory and configured to execute the instructions to receive a photographing instruction, and an optical system configured to perform a first photographing method before reception of the photographing instruction, and a second photographing method after reception of the photographing instruction. The at least one processor further executes instructions to combine a plurality of first images at different in-focus positions captured by using the first photographing method with a plurality of second images at different in-focus positions captured by using the second photographing method. The optical system performs readout an image sensor, while keeping the drive of a focus lens, in the first photographing method, and stops the focus lens at different positions in the second photographing method.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 30, 2021
    Inventors: Saori Hoda, Masanao Yokoyama, Masahiro Yamashita, Hiroshi Yamazaki
  • Patent number: 9883127
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: January 30, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma
  • Publication number: 20160344960
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma
  • Patent number: 9456156
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: September 27, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma
  • Patent number: 9106834
    Abstract: An image display controller capable of providing excellent visibility of a face display frame and a human display frame associated with an object. The image display controller detects an object in an image, and identifies a face area of the object distinguishably from a human body area exclusive of the face area. Further, the image display controller generates a face display frame for enclosing the face area and a human body display frame for enclosing the human body area. Then, the image display controller displays the face display frame and the human body display frame on a screen together with the image.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: August 11, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Saori Hoda, Yoshinobu Sato, Yasushi Ohwa, Yusuke Takeuchi, Hiroshi Yamazaki
  • Publication number: 20150042869
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Application
    Filed: October 22, 2014
    Publication date: February 12, 2015
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma
  • Patent number: 8922680
    Abstract: The present invention provides an image processing apparatus for detecting, from image data generated by an image sensor constituted by a plurality of pixels, a signal from a defective pixel of the image sensor, including first determination means for obtaining a first determination value indicating a magnitude of a difference in signal level between a pixel of interest and a plurality of pixels located in the neighborhood of the pixel of interest, second determination means for obtaining a second determination value indicating a width of distribution of the difference in signal level between the pixel of interest and the plurality of pixels located in the neighborhood of the pixel of interest, and detection means for detecting whether or not the signal from the pixel of interest is a defective pixel signal, using the first determination value and the second determination value.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: December 30, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Saori Hoda, Yoshiaki Honda
  • Patent number: 8890968
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: November 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma
  • Patent number: 8477231
    Abstract: An image sensing apparatus comprises an image sensing unit including an image sensor having a plurality of image sensing pixels and a plurality of focus detection pixels discretely arranged between the plurality of image sensing pixels, a shift detection unit that detects a shift amount between images obtained by a plurality of image sensing operations, a combining unit that combines signals of the focus detection pixels contained in the images obtained by the plurality of image sensing operations on the basis of the shift amount detected by the shift detection unit, and a focus adjustment unit that adjusts a focus of the imaging lens by using signals of the focus detection pixels before combined by the combining unit, and signals of the focus detection pixels that are combined by the combining unit.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: July 2, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Saori Hoda, Takayuki Hara
  • Patent number: 8441545
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: May 14, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma
  • Publication number: 20120306740
    Abstract: An information input device that enables a user to input information easily by a single hand. The information input device inputs information using a virtual item displayed on a display unit. An image pickup unit shoots an indicator that operates the virtual item continuously to obtain indicator image data. A display control unit displays an indicator image corresponding to the indicator image data on the display unit. A setting unit sets, when detecting an action of the indicator to an element included in the virtual item displayed on the display unit, information corresponding to the element concerned as input information.
    Type: Application
    Filed: May 22, 2012
    Publication date: December 6, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Saori Hoda
  • Publication number: 20120281123
    Abstract: The present invention provides an image processing apparatus for detecting, from image data generated by an image sensor constituted by a plurality of pixels, a signal from a defective pixel of the image sensor, including first determination means for obtaining a first determination value indicating a magnitude of a difference in signal level between a pixel of interest and a plurality of pixels located in the neighborhood of the pixel of interest, second determination means for obtaining a second determination value indicating a width of distribution of the difference in signal level between the pixel of interest and the plurality of pixels located in the neighborhood of the pixel of interest, and detection means for detecting whether or not the signal from the pixel of interest is a defective pixel signal, using the first determination value and the second determination value.
    Type: Application
    Filed: February 18, 2011
    Publication date: November 8, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Saori Hoda, Yoshiaki Honda
  • Publication number: 20120224087
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 6, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma
  • Publication number: 20120200729
    Abstract: An image display controller capable of providing excellent visibility of a face display frame and a human display frame associated with an object. The image display controller detects an object in an image, and identifies a face area of the object distinguishably from a human body area exclusive of the face area. Further, the image display controller generates a face display frame for enclosing the face area and a human body display frame for enclosing the human body area. Then, the image display controller displays the face display frame and the human body display frame on a screen together with the image.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Saori Hoda, Yoshinobu Sato, Yasushi Ohwa, Yusuke Takeuchi, Hiroshi Yamazaki
  • Publication number: 20110013061
    Abstract: An image sensing apparatus comprises an image sensing unit including an image sensor having a plurality of image sensing pixels and a plurality of focus detection pixels discretely arranged between the plurality of image sensing pixels, a shift detection unit that detects a shift amount between images obtained by a plurality of image sensing operations, a combining unit that combines signals of the focus detection pixels contained in the images obtained by the plurality of image sensing operations on the basis of the shift amount detected by the shift detection unit, and a focus adjustment unit that adjusts a focus of the imaging lens by using signals of the focus detection pixels before combined by the combining unit, and signals of the focus detection pixels that are combined by the combining unit.
    Type: Application
    Filed: April 27, 2009
    Publication date: January 20, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Saori Hoda, Takayuki Hara
  • Publication number: 20100245631
    Abstract: An image capturing apparatus includes an image sensor 104 in which at least part of pixels arranged in two dimensions are configured as focus detection pixels with divided-pupil, a memory control circuit 113 configured to read out from a memory position information for the focus detection pixels 401, 402 stored in the memory, and a correction circuit 110 configured to identify positions of the focus detection pixels 401, 402 in the image sensor 104 based on the position information for the focus detection pixels 401, 402 and to correct a defective focus detection pixel signal using defect-free focus detection pixel signals.
    Type: Application
    Filed: December 8, 2008
    Publication date: September 30, 2010
    Applicant: Canon Kabushiki Kaisha
    Inventors: Saori Hoda, Hideyuki Rengakuji, Yoshihiro Homma