Patents by Inventor Minoru Sakaida

Minoru Sakaida 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).

  • Publication number: 20250225741
    Abstract: An information processing device includes one or more processors and/or circuitry configured to: execute acquiring a real image in which real space is image-captured, execute generating, based on data of a virtual object placed in virtual space, a virtual image representing the virtual space in which the virtual object is placed, execute combining processing of combining the real image and the virtual image, and generating a combined image, and execute control processing in which, based on whether a real object included in the real image and the virtual object included in the virtual image overlap, framing control is performed to adjust positions of the real object and the virtual object in the combined image, wherein, in the combining processing, the real image that is image-captured based on the framing control and the virtual image that is generated based on the framing control are combined.
    Type: Application
    Filed: December 18, 2024
    Publication date: July 10, 2025
    Inventors: MINORU SAKAIDA, RYOSUKE TANAKA, NAOTO OKUMURA, KAZUYA INO
  • Publication number: 20250106052
    Abstract: Provided is a content generation apparatus capable of reducing a processing load of generating a hash value to be registered in a blockchain in a configuration using audio data in video files. An image pickup apparatus 102 generates a video file including video data, audio data, and metadata, and generates a hash value from the audio data and the metadata. The image pickup apparatus 102 transmits the video file and the hash value to a management system 101 that registers the hash value and the metadata in a blockchain.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Inventors: Keisuke TANAKA, Naohiko TSUCHIDA, Daiyu UENO, Minoru SAKAIDA, Atsushi FUJITA, Keiichiro KUBO
  • Publication number: 20250004684
    Abstract: An information processing device is capable of causing a user to visually recognize a real space via a display. The information processing device recognizes a particular hand gesture performed by the user. The information processing device 1) displays a first frame in accordance with the particular hand gesture on the display, and 2) continues displaying the first frame for at least a predetermined amount of time after the particular hand gesture is recognized, even in a case where a state transitions to a state where the particular hand gesture is not recognized after the first frame is displayed The information processing device, in a state where the first frame is displayed on the display, executes particular processing with regard to a range of the real space indicated by the first frame out of the real space.
    Type: Application
    Filed: June 24, 2024
    Publication date: January 2, 2025
    Inventors: TAKUMI TSUCHIYA, MINORU SAKAIDA, TSUYOSHI MIMA
  • Publication number: 20240243933
    Abstract: A management system that manages content data corresponding to a hash value registered in a block of a blockchain. Content data selected by a user from among pieces of content data that are management targets, is provided to a provision destination of the selected content data. Information on the provision destination of the selected content data is registered in a block of the blockchain in association with an identification number for identifying the selected content data. When the management system receives content data that is a target of authenticity determination, an identification number for identifying the content data, and user information of the content data, authenticity of the received content data is determined. In the determination of the authenticity of the received content data, the received user information is compared with the provision destination information registered in the blockchain.
    Type: Application
    Filed: January 10, 2024
    Publication date: July 18, 2024
    Inventors: ATSUSHI FUJITA, KEIICHIRO KUBO, DAIYU UENO, NAOHIKO TSUCHIDA, KEISUKE TANAKA, MINORU SAKAIDA
  • 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
  • Publication number: 20240106672
    Abstract: A content generation apparatus capable of easily confirming content data, the information of which is registered in a blockchain, is provided. An image pickup apparatus generates an image file and then immediately calculates a hash value of the image file, and transmits image file information including the hash value to a management system. In response to receipt of a registration completion notification indicating that a process of registering the image file information in a blockchain is completed, the image pickup apparatus stores registration-completed information indicating that the image file information is registered in the blockchain, relating to the image file.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 28, 2024
    Inventors: DAIYU UENO, KEIICHIRO KUBO, NAOHIKO TSUCHIDA, MINORU SAKAIDA, ATSUSHI FUJITA, KEISUKE TANAKA
  • Publication number: 20240070250
    Abstract: A content generation apparatus capable of guaranteeing that a provider of a content is a generator of the content is provided. The content generation apparatus that generates a content according to an instruction received from a user includes an acquisition unit configured to acquire biometric information of the user, a biometric authentication unit configured to perform biometric authentication of the user based on the biometric information of the user, a hash value generation unit configured to generate a hash value of the content in a case that the biometric authentication of the user has succeeded, and a communication unit configured to transmit the content and information of the content to a management server that registers the hash value and the information of the content in a blockchain. The information of the content includes result information indicating a result of the biometric authentication of the user.
    Type: Application
    Filed: August 30, 2023
    Publication date: February 29, 2024
    Inventors: NAOHIKO TSUCHIDA, DAIYU UENO, MINORU SAKAIDA, ATSUSHI FUJITA, KEIICHIRO KUBO, KEISUKE TANAKA
  • Publication number: 20240054507
    Abstract: A content management system includes a memory device and at least one processor. The memory device stores a set of instructions. The at least one processor configured to execute the instructions to apply an edition process to a content in accordance with an instruction from an administrator of the content, generate a hash value of an edited content immediately after generating the edited content by the edition process, generate an identification number for identifying the edited content, register the hash value of the edited content and the identification number in a blockchain in association with each other, receive a content subjected to an authenticity determination and an identification number for identifying the content concerned, and determine the authenticity of the received content by comparing a hash value generated from the received content with the hash value registered in the blockchain and corresponding to the received identification number.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 15, 2024
    Inventors: ATSUSHI FUJITA, DAIYU UENO, MINORU SAKAIDA, NAOHIKO TSUCHIDA, KEIICHIRO KUBO, KEISUKE TANAKA
  • Publication number: 20230121095
    Abstract: An image capturing apparatus capable of guaranteeing the authenticity of contents while reducing the calculation load of a hash value of an image file. The image capturing apparatus generates an image file, and performs processing for reducing a file size of the image file. A hash value generation section calculates a hash value by applying a hash function to the processed image file. Reduction processing information indicating a method of reducing the file size is generated, and the image file, the hash value, and the reduction processing information are transmitted in a state associated with each other, to a management system that registers data associated with the image file including the hash value in a blockchain.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 20, 2023
    Inventors: Daiyu Ueno, Keiichiro Kubo, Keisuke Tanaka, Naohiko Tsuchida, Atsushi Fujita, Minoru Sakaida
  • Publication number: 20220239828
    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: Application
    Filed: January 21, 2022
    Publication date: July 28, 2022
    Inventors: Ryosuke Tanaka, Kazuya Ino, Minoru Sakaida
  • Patent number: 11368624
    Abstract: An image capturing apparatus comprises an image sensor, and a controller that controls the image sensor to shoot images for display at a first cycle and controls to shoot a still image in response to the image shooting instruction. In a case where continuous shooting of still images is instructed during shooting the images for display at the first cycle, the controller changes a cycle at which the images for display are shot to a second cycle which corresponds to an integer multiple of speed of the continuous shooting while e continuous shooting is performed, and controls the image sensor to shoot the still images at the speed of the continuous shooting and shoot the images for display at the second cycle.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: June 21, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kazunori Takayama, Yasushi Ohwa, Minoru Sakaida, Yuji Omori
  • Patent number: 11356603
    Abstract: An image capturing apparatus comprising an image sensor and a control circuit is disclosed. The control circuit changes, if a second drive period that is a drive period of the image sensor for still image shooting overlaps with a first drive period that is a drive period of the image sensor for moving image shooting, a start timing of the second drive period. When performing still image shooting while performing moving image shooting and moving image display: if the still image shooting is single image shooting or a first shot of continuous shooting, the control circuit does not change the start timing of the second drive period. If the still image shooting is a second shot onward of continuous shooting, the control circuit changes the start timing of the second drive period with giving priority to the moving image display.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: June 7, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yuji Omori, Yasushi Ohwa, Kazunori Takayama, Minoru Sakaida
  • Patent number: 11356611
    Abstract: An image capture apparatus comprising an image sensor is disclosed. When an instruction to shoot a still image has been detected when executing a live view display, the image capture apparatus shoots the still image preferentially, while repeatedly displaying a same image during a period in which the live view display cannot be updated. The image capture apparatus reduces a luminance and/or changes a tone of the image that is repeatedly displayed.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: June 7, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasushi Ohwa, Kazunori Takayama, Minoru Sakaida, Yuji Omori, Takumi Ishikawa
  • Patent number: 11050928
    Abstract: There is provided an image capturing control apparatus. A first control unit performs control to repeatedly obtain an evaluation image using an image sensor. The evaluation image is used to obtain an evaluation value for controlling at least one of image capturing and development. An obtaining unit obtains the evaluation value on the basis of the evaluation image. A second control unit performs control to temporarily stop the obtainment of the evaluation image and use the image sensor to obtain, during a stopped period, a still image for recording. A generating unit generates an estimated evaluation image corresponding to the stopped period on the basis of two or more evaluation images obtained outside the stopped period. For the stopped period, the obtaining unit obtains the evaluation value on the basis of the estimated evaluation image.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: June 29, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Minoru Sakaida, Yasushi Ohwa
  • Publication number: 20210075968
    Abstract: An image capturing apparatus comprises an image sensor, and a controller that controls the image sensor to shoot images for display at a first cycle and controls to shoot a still image in response to the image shooting instruction. In a case where continuous shooting of still images is instructed during shooting the images for display at the first cycle, the controller changes a cycle at which the images for display are shot to a second cycle which corresponds to an integer multiple of speed of the continuous shooting while e continuous shooting is performed, and controls the image sensor to shoot the still images at the speed of the continuous shooting and shoot the images for display at the second cycle.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 11, 2021
    Inventors: Kazunori Takayama, Yasushi Ohwa, Minoru Sakaida, Yuji Omori
  • Publication number: 20210067691
    Abstract: There is provided an image capturing control apparatus. A first control unit performs control to repeatedly obtain an evaluation image using an image sensor. The evaluation image is used to obtain an evaluation value for controlling at least one of image capturing and development. An obtaining unit obtains the evaluation value on the basis of the evaluation image. A second control unit performs control to temporarily stop the obtainment of the evaluation image and use the image sensor to obtain, during a stopped period, a still image for recording. A generating unit generates an estimated evaluation image corresponding to the stopped period on the basis of two or more evaluation images obtained outside the stopped period. For the stopped period, the obtaining unit obtains the evaluation value on the basis of the estimated evaluation image.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Inventors: Minoru Sakaida, Yasushi Ohwa
  • Publication number: 20210006722
    Abstract: An image capture apparatus comprising an image sensor is disclosed. When an instruction to shoot a still image has been detected when executing a live view display, the image capture apparatus shoots the still image preferentially, while repeatedly displaying a same image during a period in which the live view display cannot be updated. The image capture apparatus reduces a luminance and/or changes a tone of the image that is repeatedly displayed.
    Type: Application
    Filed: June 29, 2020
    Publication date: January 7, 2021
    Inventors: Yasushi Ohwa, Kazunori Takayama, Minoru Sakaida, Yuji Omori, Takumi Ishikawa
  • Publication number: 20200358949
    Abstract: An image capturing apparatus comprising an image sensor and a control circuit is disclosed. The control circuit changes, if a second drive period that is a drive period of the image sensor for still image shooting overlaps with a first drive period that is a drive period of the image sensor for moving image shooting, a start timing of the second drive period. When performing still image shooting while performing moving image shooting and moving image display: if the still image shooting is single image shooting or a first shot of continuous shooting, the control circuit does not change the start timing of the second drive period. If the still image shooting is a second shot onward of continuous shooting, the control circuit changes the start timing of the second drive period with giving priority to the moving image display.
    Type: Application
    Filed: May 5, 2020
    Publication date: November 12, 2020
    Inventors: Yuji Omori, Yasushi Ohwa, Kazunori Takayama, Minoru Sakaida
  • Patent number: 9942477
    Abstract: An image processing apparatus comprises: a dividing unit that divides two frame images into a plurality of divided areas; a determination unit that determines a representative point for each of the divided areas in one of the two frame images; a setting unit that, for each of the two frame images, sets image portions for detecting movement between the two frame images, based on the representative points; and a detection unit that detects movement between the two frame images based on correlation values of image signals in the set image portions, wherein for each of the divided areas, the determination unit determines a feature point of the divided area or a predetermined fixed point as the representative point of the divided area in accordance with a position of the divided area in the one frame image.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: April 10, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Minoru Sakaida, Tomotaka Uekusa, Hiroyuki Yaguchi, Soichiro Suzuki
  • Publication number: 20170099438
    Abstract: An image processing apparatus comprises: a dividing unit that divides two frame images into a plurality of divided areas; a determination unit that determines a representative point for each of the divided areas in one of the two frame images; a setting unit that, for each of the two frame images, sets image portions for detecting movement between the two frame images, based on the representative points; and a detection unit that detects movement between the two frame images based on correlation values of image signals in the set image portions, wherein for each of the divided areas, the determination unit determines a feature point of the divided area or a predetermined fixed point as the representative point of the divided area in accordance with a position of the divided area in the one frame image.
    Type: Application
    Filed: September 29, 2016
    Publication date: April 6, 2017
    Inventors: Minoru Sakaida, Tomotaka Uekusa, Hiroyuki Yaguchi, Soichiro Suzuki