Patents by Inventor Kengo Hayasaka

Kengo Hayasaka 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: 11899342
    Abstract: A multi-eye interchangeable lens is disclosed. In one example, it includes a lens barrel, a movable unit, individual-eye lenses, and a light source. The movable unit is movable along an optical axis with respect to the lens barrel. The individual-eye lenses are integrally movable with the movable unit and are arranged such that emission positions of imaging lights emitted via the individual-eye lenses do not overlap with one another. The light source is configured to be movable along the optical axis integrally with the movable unit and the individual-eye lenses, and is arranged such that an emission position of an irradiation light emitted to an image sensor provided in a camera body does not overlap with the emission position of the imaging light of each of the individual-eye lenses.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: February 13, 2024
    Assignee: Sony Group Corporation
    Inventors: Kengo Hayasaka, Hidenori Kushida, Katsuhisa Ito
  • Patent number: 11899276
    Abstract: The present disclosure relates to an imaging apparatus, an information processing method, a program, and an interchangeable lens that enable depth-of-field adjustment. The imaging apparatus includes a depth-of-field adjustment function that adjusts the depth of field of at least one monocular optical system among a plurality of monocular optical systems having optical paths independent of one another. For example, the depth-of-field adjustment function includes a mechanism that adjusts the depths of field of the monocular optical systems, and an optical system control unit that adjusts the depths of field of the monocular optical systems by driving the monocular optical systems on the basis of control information. The present disclosure can be applied to an imaging apparatus, an electronic apparatus, an interchangeable lens or a camera system that provides a plurality of monocular lenses, an information processing method, a program, or the like, for example.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: February 13, 2024
    Assignee: Sony Group Corporation
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Patent number: 11868029
    Abstract: A multi-eye interchangeable lens is disclosed. In one example, it includes a lens barrel, a movable unit, individual-eye lenses, and a light source. The movable unit is movable along an optical axis with respect to the lens barrel. The individual-eye lenses are integrally movable with the movable unit and are arranged such that emission positions of imaging lights emitted via the individual-eye lenses do not overlap with one another. The light source is movable along the optical axis integrally with the movable unit and the individual-eye lenses, and is arranged such that an emission position of a parallel light emitted to an image sensor provided in a camera body does not overlap with the emission position of the imaging light of each of the plurality of individual-eye lenses.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: January 9, 2024
    Assignee: Sony Group Corporation
    Inventors: Kengo Hayasaka, Hidenori Kushida, Katsuhisa Ito
  • Patent number: 11765336
    Abstract: Viewpoint-related information is associated with a captured image, a plurality of viewpoint images, or a synthesized image, the captured image being generated by capturing an image of a subject with a single image sensor through a plurality of monocular optical systems with optical paths independent of each other, the plurality of viewpoint images being extracted from the captured image and having each of the plurality of monocular optical systems as a viewpoint, the synthesized image being obtained by synthesizing the plurality of viewpoint images respectively corresponding to the plurality of monocular optical systems, and the viewpoint-related information being used to specify a region of the plurality of viewpoint images in the captured image. The present disclosure is applicable to, for example, image-capturing apparatus, electronic devices, interchangeable lenses or camera systems in which a plurality of monocular lenses is extended, information processing methods, programs, or the like.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: September 19, 2023
    Assignee: Sony Group Corporation
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Publication number: 20230113741
    Abstract: The present disclosure relates to an image processing apparatus, an image processing method, and a program for performing lens emulation more easily. An aberration table is generated as a table including converging ray vectors derived from aberrations of a lens selected through a user interface and targeted for emulation. A. light focusing process is performed to generate a virtual captured image taken of an object through the selected lens, by use of the aberration table and a multi-view image. The present disclosure may be applied, for example, to image processing apparatuses, information processing apparatuses, imaging apparatuses, electronic devices, information processing methods, or programs.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 13, 2023
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Publication number: 20230107179
    Abstract: The present disclosure relates to an information processing apparatus and method as well as a program that allow editing of a depth map. An assist depth map is generated that includes depth data to be added to a basic depth map. For example, an assist depth map is generated that includes depth data to be locally added to a basic depth map. The present disclosure is applicable to an information processing apparatus, an image processing apparatus, a computer, an information processing method, an image processing method, a program, or the like.
    Type: Application
    Filed: March 18, 2021
    Publication date: April 6, 2023
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Publication number: 20220413258
    Abstract: The present disclosure relates to an imaging apparatus, an information processing method, a program, and an interchangeable lens that enable depth-of-field adjustment. The imaging apparatus includes a depth-of-field adjustment function that adjusts the depth of field of at least one monocular optical system among a plurality of monocular optical systems having optical paths independent of one another. For example, the depth-of-field adjustment function includes a mechanism that adjusts the depths of field of the monocular optical systems, and an optical system control unit that adjusts the depths of field of the monocular optical systems by driving the monocular optical systems on the basis of control information. The present disclosure can be applied to an imaging apparatus, an electronic apparatus, an interchangeable lens or a camera system that provides a plurality of monocular lenses, an information processing method, a program, or the like, for example.
    Type: Application
    Filed: December 7, 2020
    Publication date: December 29, 2022
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Publication number: 20220408021
    Abstract: The present disclosure relates to an information processing device and method, an imaging apparatus and method, a program, and an interchangeable lens that enable acquisition of viewpoint images in accordance with an imaging mode. For a captured image generated by an image sensor that has different positions irradiated with the respective irradiation light beams having passed through a plurality of monocular optical systems that have optical paths independent of one another, viewpoint image regions that are the regions of the respective viewpoint images corresponding to the respective monocular optical systems are set in accordance with the imaging mode of the captured image. The present disclosure can be applied to an information processing device, an electronic apparatus, an interchangeable lens or a camera system that includes a plurality of monocular optical systems, an information processing method, an imaging method, a program, or the like, for example.
    Type: Application
    Filed: December 7, 2020
    Publication date: December 22, 2022
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Publication number: 20220284610
    Abstract: An information processing apparatus (1, 2) according to the present disclosure includes a control unit (40). The control unit (40) selects a correction target region and a reference region around the correction target region on the basis of a depth map relating to depth information of a subject space. The control unit (40) corrects the depth information of the correction target region on the basis of a distance between the correction target region and the reference region in the subject space.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 8, 2022
    Inventors: KATSUHISA ITO, KENGO HAYASAKA
  • Patent number: 11438570
    Abstract: The present technology relates to a data processing apparatus, a data processing method, and a program that are capable of generating calibration data for performing appropriate image processing. The data processing apparatus performs interpolation to generate calibration data for a predetermined focus position by using calibration data for a plurality of focus positions. The calibration data for the plurality of focus positions is generated from a calibration image captured at the plurality of focus positions. The calibration image is obtained by capturing an image of a known object in the plurality of focus positions with a multi-lens camera that captures an image from two or more viewpoints. The present technology is applicable, for example, to a multi-lens camera that captures an image from two or more viewpoints.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: September 6, 2022
    Assignee: SONY CORPORATION
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Publication number: 20220179291
    Abstract: A multi-eye interchangeable lens is disclosed. In one example, it includes a lens barrel, a movable unit, individual-eye lenses, and a light source. The movable unit is movable along an optical axis with respect to the lens barrel. The individual-eye lenses are integrally movable with the movable unit and are arranged such that emission positions of imaging lights emitted via the individual-eye lenses do not overlap with one another. The light source is movable along the optical axis integrally with the movable unit and the individual-eye lenses, and is arranged such that an emission position of a parallel light emitted to an image sensor provided in a camera body does not overlap with the emission position of the imaging light of each of the plurality of individual-eye lenses.
    Type: Application
    Filed: April 14, 2020
    Publication date: June 9, 2022
    Inventors: Kengo Hayasaka, Hidenori Kushida, Katsuhisa Ito
  • Publication number: 20220179292
    Abstract: A multi-eye interchangeable lens is disclosed. In one example, it includes a lens barrel, a movable unit, individual-eye lenses, and a light source. The movable unit is movable along an optical axis with respect to the lens barrel. The individual-eye lenses are integrally movable with the movable unit and are arranged such that emission positions of imaging lights emitted via the individual-eye lenses do not overlap with one another. The light source is configured to be movable along the optical axis integrally with the movable unit and the individual-eye lenses, and is arranged such that an emission position of an irradiation light emitted to an image sensor provided in a camera body does not overlap with the emission position of the imaging light of each of the individual-eye lenses.
    Type: Application
    Filed: April 14, 2020
    Publication date: June 9, 2022
    Inventors: Kengo Hayasaka, Hidenori Kushida, Katsuhisa Ito
  • Patent number: 11336803
    Abstract: There is provided an information processing apparatus, an information processing method, a program, and an interchangeable lens each capable of appropriately correcting shading of an image having a plurality of viewpoints. A communication unit receives shading information associated with shading of each of a plurality of ommatidium images that are included in a captured image acquired by one image sensor and correspond to images formed by lights respectively concentrated by a plurality of ommatidium lenses that are a plurality of lenses so disposed as not to overlap with each other in an optical axis direction and are included in an interchangeable lens when the interchangeable lens is fitted to a camera body including the image sensor. A correction unit corrects shading of each of the plurality of ommatidium images that are included in the captured image acquired by the image sensor and respectively correspond to the plurality of ommatidium lenses on the basis of the shading information.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: May 17, 2022
    Assignee: SONY CORPORATION
    Inventors: Makibi Nakamura, Kengo Hayasaka, Katsuhisa Ito
  • Publication number: 20220132096
    Abstract: Viewpoint-related information is associated with a captured image, a plurality of viewpoint images, or a synthesized image, the captured image being generated by capturing an image of a subject with a single image sensor through a plurality of monocular optical systems with optical paths independent of each other, the plurality of viewpoint images being extracted from the captured image and having each of the plurality of monocular optical systems as a viewpoint, the synthesized image being obtained by synthesizing the plurality of viewpoint images respectively corresponding to the plurality of monocular optical systems, and the viewpoint-related information being used to specify a region of the plurality of viewpoint images in the captured image. The present disclosure is applicable to, for example, image-capturing apparatus, electronic devices, interchangeable lenses or camera systems in which a plurality of monocular lenses is extended, information processing methods, programs, or the like.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 28, 2022
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Patent number: 11206388
    Abstract: A depth map generation unit generates a depth map from images obtained by picking up a subject at a plurality of viewpoint positions by an image pickup unit. On the basis of the depth map generated by the depth map generation unit, an alignment unit aligns polarized images obtained by the image pickup unit picking up the subject at the plurality of viewpoint positions through polarizing filters in different polarization direction at the different viewpoint positions. A polarization characteristic acquisition unit acquires a polarization characteristic of the subject from a desired viewpoint position by using the polarized images aligned by the alignment unit to obtain the high-precision polarization characteristic with little degradation in temporal resolution and spatial resolution. It becomes possible to acquire the polarization characteristic of the subject at the desired viewpoint position.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: December 21, 2021
    Assignee: SONY CORPORATION
    Inventors: Yuhi Kondo, Yasutaka Hirasawa, Kengo Hayasaka
  • Publication number: 20210377432
    Abstract: The present technology relates to an information processing apparatus, an information processing method, a program, and an interchangeable lens that make it possible to easily obtain images of a plurality of viewpoints. A communication section receives region specification information for specifying respective regions of a plurality of facet images corresponding to pictures formed of respective light beams collected through a plurality of facet lenses, the respective regions being included in an image captured by one image sensor in a case where a camera body including the image sensor is equipped with an interchangeable lens including the plurality of facet lenses disposed in a manner that the plurality of facet lenses does not overlap each other in an optical axis direction. A region specification section specifies the regions of the plurality of facet images respectively corresponding to the plurality of facet lenses in the captured image, on the basis of the region specification information.
    Type: Application
    Filed: September 13, 2018
    Publication date: December 2, 2021
    Applicant: SONY CORPORATION
    Inventors: Kengo HAYASAKA, Katsuhisa ITO, Makibi NAKAMURA
  • Patent number: 11175568
    Abstract: The present technology relates to an information processing apparatus, an information processing method, and a program as well as an interchangeable lens that make it possible to easily obtain an image of a plurality of visual points. A communication section receives, when an interchangeable lens including monocular lenses that are plural lenses arranged so as not to overlap with each other in an optical axis direction is mounted on a camera main body that includes an image sensor, known reference positions that are positions on a captured image on which a predetermined imaging target imaged by the image sensor appears, the positions corresponding to predetermined rays of light on monocular images corresponding to figures formed from rays of light focused by the monocular lenses. A reference position calculation section determines unknown reference positions on the basis of the known reference positions. The present technology can be applied to a camera system for capturing an image.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: November 16, 2021
    Assignee: SONY CORPORATION
    Inventors: Katsuhisa Ito, Kengo Hayasaka, Makibi Nakamura
  • Publication number: 20210243422
    Abstract: The present technology relates to a data processing apparatus, a data processing method, and a program that are capable of generating calibration data for performing appropriate image processing. The data processing apparatus performs interpolation to generate calibration data for a predetermined focus position by using calibration data for a plurality of focus positions. The calibration data for the plurality of focus positions is generated from a calibration image captured at the plurality of focus positions. The calibration image is obtained by capturing an image of a known object in the plurality of focus positions with a multi-lens camera that captures an image from two or more viewpoints. The present technology is applicable, for example, to a multi-lens camera that captures an image from two or more viewpoints.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 5, 2021
    Inventors: KENGO HAYASAKA, KATSUHISA ITO
  • Patent number: 11012605
    Abstract: The present technology relates to an image processing device, an image processing method, and a program that enable refocusing accompanied by desired optical effects. A light collection processing unit performs a light collection process to generate a processing result image focused at a predetermined distance, using images of a plurality of viewpoints. The light collection process is performed with the images of the plurality of viewpoints having pixel values adjusted with adjustment coefficients for the respective viewpoints. The present technology can be applied in a case where a refocused image is obtained from images of a plurality of viewpoints, for example.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: May 18, 2021
    Assignee: SONY CORPORATION
    Inventors: Kengo Hayasaka, Katsuhisa Ito
  • Patent number: 10965861
    Abstract: The present technology relates to an image processing device, an image processing method, and a program that enable refocusing accompanied by desired blurring. A light collection processing unit performs a light collection process to generate a processing result image focused at a predetermined distance, by shifting the pixels of images of a plurality of viewpoints in accordance with a shift amount and integrating the pixel values. In the light collection process, the pixels are shifted in accordance with a corrected shift amount obtained by correcting the shift amount with correction coefficients for the respective viewpoints. The present technology can be applied in a case where a refocused image is obtained from images of a plurality of viewpoints, for example.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 30, 2021
    Assignee: SONY CORPORATION
    Inventors: Kengo Hayasaka, Katsuhisa Ito