Patents by Inventor Masato Shimakawa

Masato Shimakawa 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: 20240134126
    Abstract: According to one embodiment, in an optical fiber bundle, in the cross section, arrangement of cores of a first multi-core fiber and arrangement of cores of a second multi-core fiber are the same as each other, arrangement of cores of a third multi-core fiber and arrangement of cores of a fourth multi-core fiber are the same as each other, and when the first multi-core fiber is rotated 180° in a circumferential direction of the first multi-core fiber, the arrangement of the cores of the first multi-core fiber is the same as the arrangement of the cores of the fourth multi-core fiber.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 25, 2024
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Osamu SHIMAKAWA, Hidehisa TAZAWA, Masato TANAKA
  • Patent number: 11927805
    Abstract: An optical fiber connection structure includes: a tubular member; a first collimator attached to a first end of the tubular member in an axial direction; and a second collimator attached to a second end of the tubular member. The first collimator includes a first optical fiber, a first ferrule, a first lens, and a first sleeve. The second collimator includes a second optical fiber, a second ferrule terminating the second optical fiber, a second lens, and a second sleeve. The first sleeve is fixed to the first end via adhesive in a state where the first lens faces the tubular member, and the second sleeve is fixed to the second end via adhesive in a state where the second lens faces the tubular member. An outer diameter of the second ferrule is larger than that of the second lens.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: March 12, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Osamu Shimakawa, Hidehisa Tazawa, Masato Tanaka
  • Patent number: 11895288
    Abstract: An information processing device (10) includes a decision unit (23e) and a generation unit (23f). The decision unit (23e) decides connection order of divided scenes obtained by dividing a free-viewpoint video based on a multi-viewpoint video obtained by imaging content, based on a feature amount of a given sound and similarities between respective connection frames in the divided scenes. The generation unit (23f) generates free-viewpoint content in which the divided scenes are connected in the connection order decided by the decision unit (23e).
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: February 6, 2024
    Assignee: SONY GROUP CORPORATION
    Inventor: Masato Shimakawa
  • Publication number: 20230056459
    Abstract: An imaging unit (43) (first acquisition unit) of a video generation/display device (10a) (image processing device) acquires an image obtained by imaging, at each time, a subject (18) (object) in a situation in which the state of an illumination device (11) changes at each time. An illumination control information input unit (41) (second acquisition unit) acquires the state of the illumination device (11) at each time when the imaging unit (43) captures an image. Then, a foreground clipping processing unit (44a) (clipping unit) clips the subject (18) from the image captured by the imaging unit (43) based on the state of the illumination device (11) at each time acquired by the illumination control information input unit (41). A modeling processing unit (46) (model generation unit) generates a 3D model (18M) of the subject (18) clipped by the foreground clipping processing unit (44a).
    Type: Application
    Filed: February 8, 2021
    Publication date: February 23, 2023
    Applicant: SONY GROUP CORPORATION
    Inventor: Masato SHIMAKAWA
  • Publication number: 20220337803
    Abstract: An information processing device (10) includes a decision unit (23e) and a generation. unit (23f). The decision unit (23e) decides connection order of divided scenes obtained by dividing a free-viewpoint video based on a multi-viewpoint video obtained by imaging content, based on a feature amount of a given. sound and similarities between respective connection frames in the divided scenes. The generation unit (23f) generates free-viewpoint content in which the divided scenes are connected in the connection order decided by the decision unit (23e).
    Type: Application
    Filed: October 12, 2020
    Publication date: October 20, 2022
    Applicant: SONY GROUP CORPORATION
    Inventor: Masato SHIMAKAWA
  • Patent number: 11288854
    Abstract: An information processing apparatus according to an aspect of the present technology includes an acquisition unit, a generation unit, and a generation control unit. The acquisition unit acquires an image of a target object. The generation unit is able to execute each of a first generation process and a second generation process different from the first generation process as a generation process of generating a model of the target object on the basis of the acquired image of the target object. The generation control unit controls switching of execution of the first generation process and execution of the second generation process by the generation unit.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: March 29, 2022
    Assignee: SONY CORPORATION
    Inventor: Masato Shimakawa
  • Patent number: 11212515
    Abstract: There is provided an information processing device and an information processing method, capable of appropriately restricting viewing of content based on a result of sensing a real space. The information processing device includes a viewing restricting unit configured to restrict, on the basis of a predetermined condition, viewing of a part of content corresponding to a partial space of a real space among content of a free viewpoint generated based on a sensing result for the real space.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 28, 2021
    Assignee: SONY CORPORATION
    Inventors: Naoyuki Sato, Hirotake Ichikawa, Seiji Suzuki, Masato Shimakawa
  • Patent number: 11043033
    Abstract: An information processing device including a decision unit that determines, on the basis of a predetermined reference, a shared object arranged in a virtual space that is generated for communication between a first user and a second user on the basis of a sensing result of a first real space including at least one first actual object in relation to the first user and a sensing result of a second real space including at least one second actual object in relation to the second user.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: June 22, 2021
    Assignee: SONY CORPORATION
    Inventors: Hirotake Ichikawa, Naoyuki Sato, Seiji Suzuki, Masato Shimakawa
  • Publication number: 20210166460
    Abstract: An information processing apparatus according to an aspect of the present technology includes an acquisition unit, a generation unit, and a generation control unit. The acquisition unit acquires an image of a target object. The generation unit is able to execute each of a first generation process and a second generation process different from the first generation process as a generation process of generating a model of the target object on the basis of the acquired image of the target object. The generation control unit controls switching of execution of the first generation process and execution of the second generation process by the generation unit.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 3, 2021
    Inventor: MASATO SHIMAKAWA
  • Patent number: 11023599
    Abstract: There is provided an information processing device, an information processing method, and a program which are capable of appropriately restricting the use of content in a situation in which a certain user ends the use of the content. The information processing device includes: an acquiring unit configured to acquire information indicating an end of use of content of a free viewpoint by a first user, which is provided on the basis of sensing of a real space and shared by at least the first user and a second user; and a use restricting unit configured to set restrictions related to the use of the content of the free viewpoint on the basis of the information indicating the end of the use and first setting information.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: June 1, 2021
    Assignee: SONY CORPORATION
    Inventors: Masato Shimakawa, Naoyuki Sato, Seiji Suzuki, Hirotake Ichikawa
  • Patent number: 10951601
    Abstract: Provided is an information processing apparatus that includes a control authority managing unit configured to change a control authority for a device by a first user on a basis of whether or not a status is a monitored status. The monitored status is a status in which the device or the first user is under supervision of a second user having a management authority for the device, and the first user does not have the management authority for the device.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: March 16, 2021
    Assignee: SONY CORPORATION
    Inventors: Naoyuki Sato, Hirotake Ichikawa, Seiji Suzuki, Masato Shimakawa
  • Patent number: 10943383
    Abstract: An information processing apparatus according to an aspect of the present technology includes an acquisition unit, a generation unit, and a generation control unit. The acquisition unit acquires an image of a target object. The generation unit is able to execute each of a first generation process and a second generation process different from the first generation process as a generation process of generating a model of the target object on the basis of the acquired image of the target object. The generation control unit controls switching of execution of the first generation process and execution of the second generation process by the generation unit.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: March 9, 2021
    Assignee: SONY CORPORATION
    Inventor: Masato Shimakawa
  • Patent number: 10921963
    Abstract: There is provided an information processing apparatus, an information processing method, and a program that provide a mechanism with which the display location of the operation object is able to be operated with a sensation of displacing an actual object. The information processing apparatus includes: a display control unit that controls display of an operation object for a device to be operated; and a reference control unit that controls a reference of a location at which the operation object is displayed such that the operation object is able to be visually recognized, on the basis of a predetermined operation performed to the operation object by an operation subject of the device to be operated.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: February 16, 2021
    Assignee: SONY CORPORATION
    Inventors: Seiji Suzuki, Kentaro Ida, Yousuke Kawana, Osamu Shigeta, Maki Imoto, Takuya Ikeda, Naoyuki Sato, Hirotake Ichikawa, Masato Shimakawa
  • Publication number: 20200051336
    Abstract: [Object] To propose an information processing device, information processing method, and program capable of appropriately deciding objects arranged in a virtual space generated on the basis of sensing of a real space. [Solution] An information processing device including: a decision unit that decides, on the basis of a predetermined reference, a shared object arranged in a virtual space that is generated for communication between a first user and a second user on the basis of a sensing result of a first real space including at least one first actual object in relation to the first user and a sensing result of a second real space including at least one second actual object in relation to the second user.
    Type: Application
    Filed: August 30, 2017
    Publication date: February 13, 2020
    Inventors: HIROTAKE ICHIKAWA, NAOYUKI SATO, SEIJI SUZUKI, MASATO SHIMAKAWA
  • Publication number: 20190362530
    Abstract: An information processing apparatus according to an aspect of the present technology includes an acquisition unit, a generation unit, and a generation control unit. The acquisition unit acquires an image of a target object. The generation unit is able to execute each of a first generation process and a second generation process different from the first generation process as a generation process of generating a model of the target object on the basis of the acquired image of the target object. The generation control unit controls switching of execution of the first generation process and execution of the second generation process by the generation unit.
    Type: Application
    Filed: January 11, 2018
    Publication date: November 28, 2019
    Inventor: MASATO SHIMAKAWA
  • Publication number: 20190362056
    Abstract: The present disclosure proposes an information processing apparatus, an information processing method, and a program capable of permitting or accepting content generation by a device adaptively to a context. The information processing apparatus includes: an acquisition unit that acquires context information of a device; a first determination unit that determines whether or not the device has a license for content generation according to the context information; and a processing unit that performs processing for permitting or accepting the content generation by the device in a case where it is determined that the device has the license.
    Type: Application
    Filed: December 14, 2017
    Publication date: November 28, 2019
    Inventor: MASATO SHIMAKAWA
  • Publication number: 20190349425
    Abstract: There is provided an information processing apparatus, an information processing method, and a program, which are capable of providing, in a predetermined area, a function to a device of one user by another user. The information processing apparatus includes: an acquisition unit configured to acquire first function information of a device of a second user, the first function information being provided in a predetermined area of a real space by a first user; and a transmission control unit configured to control transmission of the first function information to the device of the second user.
    Type: Application
    Filed: November 10, 2017
    Publication date: November 14, 2019
    Applicant: SONY CORPORATION
    Inventor: Masato SHIMAKAWA
  • Publication number: 20190303594
    Abstract: There is provided an information processing device, an information processing method, and a program which are capable of appropriately restricting the use of content in a situation in which a certain user ends the use of the content. The information processing device includes: an acquiring unit configured to acquire information indicating an end of use of content of a free viewpoint by a first user, which is provided on the basis of sensing of a real space and shared by at least the first user and a second user; and a use restricting unit configured to set restrictions related to the use of the content of the free viewpoint on the basis of the information indicating the end of the use and first setting information.
    Type: Application
    Filed: October 26, 2017
    Publication date: October 3, 2019
    Applicant: SONY CORPORATION
    Inventors: Masato SHIMAKAWA, Naoyuki SATO, Seiji SUZUKI, Hirotake ICHIKAWA
  • Patent number: 10432744
    Abstract: An information processing apparatus includes a communication unit and a controller. The communication unit is capable of communicating with another information processing apparatus via a relay server in a network. The controller is capable of obtaining communication environment information indicating a communication environment of the communication unit, the communication environment information including attribute information on a communication relay apparatus relaying communication between the communication unit and the relay server. Further, the controller is capable of calculating a sending interval to send maintenance signals to maintain connection with the relay server based on the obtained communication environment information. Further, the controller is capable of controlling the communication unit to send the maintenance signals to the relay server at the calculated sending interval.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: October 1, 2019
    Assignee: SONY CORPORATION
    Inventor: Masato Shimakawa
  • Publication number: 20190268587
    Abstract: [Object] To propose an information processing device, an information processing method, and a program which are capable of appropriately restricting viewing of content based on a result of sensing a real space. [Solution] An information processing device, including: a viewing restricting unit configured to restrict, on the basis of a predetermined condition, viewing of a part of content corresponding to a partial space of a real space among content of a free viewpoint generated based on a sensing result for the real space.
    Type: Application
    Filed: October 27, 2017
    Publication date: August 29, 2019
    Applicant: SONY CORPORATION
    Inventors: NAOYUKI SATO, HIROTAKE ICHIKAWA, SEIJI SUZUKI, MASATO SHIMAKAWA