Patents by Inventor Tetsuya Sakamoto

Tetsuya Sakamoto 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: 11928829
    Abstract: An information processing device acquires an image captured by a transmission electron microscope. The information processing device, for each partial region in the image, executes a two-dimensional Fourier transform on an image of the partial region. The information processing device, based on results obtained by executing the two-dimensional Fourier transform on each of the partial regions, performs clustering of frequency strengths obtained from the results of the two-dimensional Fourier transform. The information processing device determines regions of different crystallinity in the image, based on results of the clustering.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: March 12, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirotaka Sakamoto, Masao Yano, Tetsuya Shoji
  • Publication number: 20230336815
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Kazuhiko YOSHIZAWA, Tetsuya SAKAMOTO, Motoyuki SUZUKI, Yasunobu HASHIMOTO, Nobuaki KABUTO, Keisuke INATA
  • Patent number: 11716504
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: August 1, 2023
    Assignee: MAXELL, LTD.
    Inventors: Kazuhiko Yoshizawa, Tetsuya Sakamoto, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata
  • Publication number: 20220377411
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Kazuhiko YOSHIZAWA, Tetsuya SAKAMOTO, Motoyuki SUZUKI, Yasunobu HASHIMOTO, Nobuaki KABUTO, Keisuke INATA
  • Patent number: 11425455
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: August 23, 2022
    Assignee: MAXELL, LTD.
    Inventors: Kazuhiko Yoshizawa, Tetsuya Sakamoto, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata
  • Publication number: 20210400337
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Application
    Filed: September 2, 2021
    Publication date: December 23, 2021
    Inventors: Kazuhiko YOSHIZAWA, Tetsuya SAKAMOTO, Motoyuki SUZUKI, Yasunobu HASHIMOTO, Nobuaki KABUTO, Keisuke INATA
  • Patent number: 11134306
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: September 28, 2021
    Assignee: MAXELL, LTD.
    Inventors: Kazuhiko Yoshizawa, Tetsuya Sakamoto, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata
  • Publication number: 20190253754
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Application
    Filed: April 26, 2019
    Publication date: August 15, 2019
    Applicant: MAXELL, LTD.
    Inventors: Kazuhiko YOSHIZAWA, Tetsuya SAKAMOTO, Motoyuki SUZUKI, Yasunobu HASHIMOTO, Nobuaki KABUTO, Keisuke INATA
  • Patent number: 10321186
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: June 11, 2019
    Assignee: MAXELL, LTD.
    Inventors: Kazuhiko Yoshizawa, Tetsuya Sakamoto, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata
  • Patent number: 9743034
    Abstract: A video transmitting/receiving device includes: a receiving unit which receives video content; a converting unit which performs predetermined conversion on a video signal included in the video content; an information adding unit which adds a complement signal to the video signal converted by the converting unit; an input/output unit which inputs information of an external device and outputs the video signal; and a control unit, and the control unit performs control to select and output one of the video signal before performing the conversion by the converting unit, the video signal which has been converted by the converting unit, and the video signal to which the complement signal has been added by the information adding unit, in accordance with device information of the external device serving as an output destination, which is obtained by the input/output unit.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: August 22, 2017
    Assignee: HITACHI MAXELL, LTD.
    Inventors: Takeru Kisanuki, Nobuaki Kabuto, Hiroaki Itou, Keisuke Inata, Tetsuya Sakamoto, Nobuo Masuoka
  • Publication number: 20170171507
    Abstract: A video transmitting/receiving device includes: a receiving unit which receives video content; a converting unit which performs predetermined conversion on a video signal included in the video content; an information adding unit which adds a complement signal to the video signal converted by the converting unit; an input/output unit which inputs information of an external device and outputs the video signal; and a control unit, and the control unit performs control to select and output one of the video signal before performing the conversion by the converting unit, the video signal which has been converted by the converting unit, and the video signal to which the complement signal has been added by the information adding unit, in accordance with device information of the external device serving as an output destination, which is obtained by the input/output unit.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 15, 2017
    Inventors: Takeru KISANUKI, Nobuaki KABUTO, Hiroaki ITOU, Keisuke INATA, Tetsuya SAKAMOTO, Nobuo MASUOKA
  • Publication number: 20160330514
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Application
    Filed: November 19, 2014
    Publication date: November 10, 2016
    Inventors: Kazuhiko YOSHIZAWA, Tetsuya SAKAMOTO, Motoyuki SUZUKI, Yasunobu HASHIMOTO, Nobuaki KABUTO, Keisuke INATA
  • Patent number: 8638352
    Abstract: An exposure device of an aspect of the present invention includes an exposure unit that is provided between a body to be exposed and a component and that exposes the body to be exposed; and an electrical connection member that is electrically connected to a connecting portion disposed in the exposure unit and includes a first bent portion formed by bending the electrical connection member at an outer side of a clearance between the body to be exposed and the component and a second bent portion formed by bending the electrical connection member on an opposite side of the exposure unit with respect to the first bent portion.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: January 28, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Tetsuya Sakamoto
  • Patent number: 8432426
    Abstract: An optical device includes an optical component that reflects or shapes a light beam. In a particular embodiment, the optical device can include a bending moment generating structure that generates a bending moment in a supported portion of the optical component. The optical device can also include an adjusting mechanism that adjusts the bowing amount of the optical component by adjusting the bending moment of the bending moment generating structure.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: April 30, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tetsuya Sakamoto, Katsuyuki Yanagisawa, Katsuhiko Nakaie
  • Patent number: 8345078
    Abstract: An optical component bowing device includes a bending moment generating structure. In a particular embodiment, the bending moment generating structure can have extension members that extend in a direction substantially orthogonal to a longitudinal direction of an optical component. The extension members can be positioned adjacent longitudinal end portions of the optical component. The bending moment generating structure can also have loading members that load the extension members in a direction that is parallel to a longitudinal direction of the optical component, whereby displacement of the extension members can generate a bending moment in a supported portion of the optical component that reflects or shapes a light beam. The bending moment generating structure can also include a reflective surface. Extension members on at least one end of the optical component can be T-shaped when seen in plan view in a direction orthogonal to the reflective surface.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: January 1, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tetsuya Sakamoto, Katsuyuki Yanagisawa, Katsuhiko Nakaie
  • Patent number: 8274542
    Abstract: The exposure device is provided with: an exposure unit that has one end and a different end, that includes plural light-emitting elements arranged in a first direction along a direction of a rotational axis of a rotating image carrier, and that exposes the image carrier; a one-end-side holding portion that holds a one end part, on the one end side, of the exposure unit; a first reference part that is formed in the one-end-side holding portion, and that serves as a reference for aligning the exposure unit in the first direction by bringing the one end part of the exposure unit into contact with the first reference part; and an application portion that applies, to the one end part of the exposure unit, force with which the one end part of the exposure unit is pressed against the first reference part.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: September 25, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Tetsuya Sakamoto
  • Patent number: 8269693
    Abstract: In a PDP device, a technique capable of more efficiently performing address energy control according to contents of a display image (display data) to reduce the address energy. In the PDP device, as an address energy recovery circuit, a plurality of address energy control circuits (B1 to Bn) are provided corresponding to a plurality (n) of regions (H1 to Hn) into which a screen area (R) and a group of address electrodes are divided in a horizontal direction. For each of the regions (H) of which the address energy recovery circuits (B) are respectively in charge and for each of subfields, an address pulse switching load (Q) corresponding to that region (H) is determined, and then, according to the magnitude of the load (Q), the operation of the address energy recovery circuit (B) is ON/OFF-controlled.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: September 18, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Akihiro Takagi, Tetsuya Sakamoto, Takayuki Kobayashi, Takashi Sasaki, Akira Otsuka
  • Patent number: 8269812
    Abstract: The image forming apparatus includes: an image carrier; an exposure head provided along a longitudinal direction of the image carrier, and exposing the image carrier; a housing holding the exposure head; an opening portion formed in the housing, and opening toward a position through which the image carrier and the exposure head face each other; a receiving portion provided in the housing; and a cleaning member having one and different ends, and including: a cleaning portion provided on a one end side where the one end is located, and cleaning a light-emitting face of the exposure head by moving while keeping in contact with the light-emitting face; and a guiding portion coming in contact with the receiving portion and guiding the cleaning portion toward a space between the image carrier and the exposure head when the cleaning portion is inserted into an interior of the housing through the opening portion.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: September 18, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Daiki Morimoto, Tetsuya Sakamoto
  • Patent number: 8115703
    Abstract: A method for driving a plasma display panel is provided in which wasteful power consumption is reduced and light emission efficiency is improved when the number of cells to be lighted is relatively small. The method includes classifying a display ratio into plural group ranges, selecting a suitable display pulse waveform for each group range, detecting the display ratio of an object to be displayed in a real display, and plural types of display pulses having different waveforms are used differently in accordance with the result of the detection. The display ratio means a ratio of the number of cells to be lighted to the number of cells of the screen.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: February 14, 2012
    Assignees: Hitachi Plasma Patent Licensing Co., Ltd., Fujitsu Hitachi Plasma Display Limited
    Inventors: Naoki Itokawa, Yoshiho Seo, Yasunobu Hashimoto, Tetsuya Sakamoto, Tomokatsu Kishi
  • Publication number: 20110267378
    Abstract: A method for driving a plasma display panel is provided in which wasteful power consumption is reduced and light emission efficiency is improved when the number of cells to be lighted is relatively small. The method includes classifying a display ratio into plural group ranges, selecting a suitable display pulse waveform for each group range, detecting the display ratio of an object to be displayed in a real display, and plural types of display pulses having different waveforms are used differently in accordance with the result of the detection. The display ratio means a ratio of the number of cells to be lighted to the number of cells of the screen.
    Type: Application
    Filed: July 5, 2011
    Publication date: November 3, 2011
    Applicants: HITACHI PLASMA DISPLAY LIMITED, HITACHI PLASMA PATENT LICENSING CO., LTD.
    Inventors: Naoki Itokawa, Yoshiho Seo, Yasunobu Hashimoto, Tetsuya Sakamoto, Tomokatsu Kishi