Patents by Inventor Takuya Shimizu

Takuya Shimizu 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: 11445251
    Abstract: A portable information terminal includes a controller configured to control a communication interface to transmit a charging permission response to a broadcast receiving apparatus in response to a charging permission request data transmitted when a broadcasting program that a user of the broadcast receiving apparatus desires to view contains an asset that requires charging. The charging permission response is allowed to be transmitted when positional information indicates that the portable information terminal is positioned inside of a predetermined positional range and apparatus identification information in the charging permission request data, by which the broadcast receiving apparatus is allowed to be identified, coincides with apparatus identification information stored in a memory.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: September 13, 2022
    Assignee: MAXELL, LTD.
    Inventors: Kazuhiko Yoshizawa, Takuya Shimizu, Nobuo Masuoka, Yasunobu Hashimoto
  • Patent number: 11445239
    Abstract: A digital broadcast receiving apparatus capable of executing a function with a higher added value is provided. A broadcast receiving apparatus configured to receive contents includes: a receiving unit configured to receive the contents; an interface via which the contents received by the receiving unit is outputted; a control unit configured to control an output state of the contents from the interface. In this case, the control unit is configured to determine the output state of the contents from the interface in accordance with a combination of control information indicating a copy control state of the contents, control information for specifying necessity or not of protection when to output the contents, information indicating resolution of video of the contents, and information indicating transmission characteristics of video of the contents, which are received by the receiving unit together with the contents.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: September 13, 2022
    Assignee: MAXELL, LTD.
    Inventors: Kazuhiko Yoshizawa, Takuya Shimizu, Yasunobu Hashimoto, Nobuo Masuoka, Nobuaki Kabuto
  • Publication number: 20220283483
    Abstract: A projector generates white light from a laser light source and uses the white light for image display. The white light generator has a rectangular light generating lens that generates excitation light of a rectangular shape from the blue light of a blue laser and a phosphor wheel, coated with a phosphor that is irradiated with the excitation light, to emit yellow light. In the phosphor wheel, a length in the vertical direction of a rectangular shape of an irradiation region is represented by v, and a length in the horizontal direction is represented by h, wherein h<v; and a center of the rectangular shape is within any one of a region having an angle of 45° or more and 135° or less and a region having an angle of 225° or more and 315° or less in the phosphor coat region of the phosphor wheel.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 8, 2022
    Inventors: Hiroshi NAKAMORI, Kazuo SHIKITA, Akihiro SHIRAISHI, Chiaki KINNO, Takuya SHIMIZU, Minjoo PARK
  • Patent number: 11438661
    Abstract: In a broadcast receiving apparatus including: a broadcast receiving unit configured to receive control information regarding contents of digital broadcasting and content protection for the contents; an accumulation unit configured to accumulate the contents received by the broadcast receiving unit; a video output unit configured to output video of the contents received by the broadcast receiving unit or video of the contents accumulated by the accumulation unit to external equipment; an interface; and a control unit, switching of content protecting processes are executed in accordance with the number of pixels of video of contents in a first video outputting process state to output contents to external equipment without accumulation, a second video outputting process state to output contents to external equipment after an accumulating process, a copying process state, and a moving process state, and control is executed.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: September 6, 2022
    Assignee: MAXELL, LTD.
    Inventors: Takuya Shimizu, Kazuhiko Yoshizawa, Yasunobu Hashimoto, Nobuo Masuoka
  • Publication number: 20220279231
    Abstract: A technique of transmitting or receiving an advanced digital broadcasting service more suitably is provided. As the means, a broadcast receiving apparatus for receiving a broadcasting wave, a 2K broadcasting service and a 4K broadcasting service being transmitted by the broadcasting wave, includes: a receiver configured to receive the broadcasting wave; a display; and a controller. The controller is configured to identify whether simultaneous broadcasting of a 2K broadcasting service and a 4K broadcasting service in the broadcasting wave is executed or not on a basis of control information, the control information being contained in the broadcasting wave received by the receiver.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 1, 2022
    Inventors: Kazuhiko YOSHIZAWA, Yasunobu HASHIMOTO, Takuya SHIMIZU, Hitoshi AKIYAMA
  • Patent number: 11422449
    Abstract: A projector generates white light from a laser light source and uses the white light for image display. The white light generator has a rectangular light generating lens that generates excitation light of a rectangular shape from the blue light of a blue laser and a phosphor wheel, coated with a phosphor that is irradiated with the excitation light, to emit yellow light. In the phosphor wheel, a length in the vertical direction of a rectangular shape of an irradiation region is represented by v, and a length in the horizontal direction is represented by h, wherein h<v; and a center of the rectangular shape is within any one of a region having an angle of 45° or more and 135° or less and a region having an angle of 225° or more and 315° or less in the phosphor coat region of the phosphor wheel.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: August 23, 2022
    Assignee: Maxell, Ltd.
    Inventors: Hiroshi Nakamori, Kazuo Shikita, Akihiro Shiraishi, Chiaki Kinno, Takuya Shimizu, Minjoo Park
  • Patent number: 11414009
    Abstract: An image projection apparatus that can be attached to a vehicle and can be effectively utilized for acquisition of road surface condition information, detection of a hidden vehicle, and the like is provided. The image projection apparatus that projects an image includes: an acquisition unit that acquires information related to a vehicle; an image projection unit that projects an image based on the information acquired by the acquisition unit; and imaging means that acquires an image outside the vehicle, the image projection unit projects light in a wavelength band centered on a wavelength of 1.4 ?m and the imaging means provides the information related to the vehicle by imaging an image projected based on the light in the wavelength band centered on the wavelength of 1.4 ?m.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 16, 2022
    Assignee: MAXELL, LTD.
    Inventors: Yasuhiko Kunii, Toshinori Sugiyama, Takuya Shimizu
  • Publication number: 20220244066
    Abstract: Information related to a vehicle can be displayed by projecting an image based on the information on a road surface or the like. An image projection apparatus that projects an image includes: a sensor unit that acquires information related to a vehicle; and an image projection unit that projects the image based on the information acquired by the sensor unit.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventors: Yasuhiko KUNII, Takuya SHIMIZU, Hiroyuki NAKAMURA, Nobuyuki KAKU
  • Patent number: 11405679
    Abstract: A broadcast receiving apparatus includes a broadcast receiver that receives a broadcast wave of a digital broadcasting service; a separator that separates at least coded program video data, program-cooperation data, and screen layout control information, from the broadcast wave; a video decoder that decodes the coded program video data to reproduce program video information; a cooperation information generator that interprets the program-cooperation data to generate program-cooperation information; and a control unit that, when an instruction to display a given screen is input while the presentation processor divides video display region into sub-regions based on the screen layout control information, places the program video information in one of the sub-regions, places the program-cooperation information in another sub-region, and outputs the data of the video display region as the video information, outputs information of the given screen as the video information without dividing the video display region b
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: August 2, 2022
    Assignee: MAXELL, LTD.
    Inventors: Kazuhiko Yoshizawa, Takuya Shimizu, Nobuo Masuoka, Yusuke Uchiyama, Yasunobu Hashimoto
  • Patent number: 11395042
    Abstract: A digital broadcast receiving apparatus capable of executing a function with a higher added value is provided. A broadcast receiving apparatus configured to receive contents includes: a receiving unit configured to receive the contents; an interface through which the contents received by the receiving unit are outputted; and a control unit configured to control an output state of the contents from the interface. The control unit is configured to determine an output state of the contents from the interface in accordance with a combination of control information indicating a copy control state of the contents, control information for specifying whether protection is required or not when the contents are to be outputted, information indicating resolution of video of the contents, and information indicating transmission characteristics of the video of the contents, which are received by the receiving unit together with the contents.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: July 19, 2022
    Assignee: MAXELL, LTD.
    Inventors: Takuya Shimizu, Kazuhiko Yoshizawa, Yasunobu Hashimoto, Nobuo Masuoka, Nobuaki Kabuto
  • Patent number: 11378874
    Abstract: A projector includes: a white light generator that uses a blue laser as a light source to generate blue light and yellow light based on the blue laser and generates white light including the generated blue light and yellow light; and an optical system that modulates light based on the white light generated by the white light generator with an image display element and projects the modulated light, wherein the white light generator includes: a dichroic mirror that is irradiated with the blue light from the blue laser as the light source; a first condenser lens that focuses blue light being reflected by or passing through the dichroic mirror; a diffusion plate that diffuses the blue light focused by the first condenser lens; a second condenser lens that focuses the blue light passing through or being reflected by the dichroic mirror; and a phosphor that emits yellow light.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: July 5, 2022
    Assignee: Maxell, Ltd.
    Inventors: Hiroshi Nakamori, Kazuo Shikita, Chiaki Kinno, Akihiro Shiraishi, Takuya Shimizu
  • Publication number: 20220191582
    Abstract: A broadcast receiving apparatus capable of executing a function with a higher added value includes: a receiving unit configured to receive the video data of the digital broadcast program, the program-cooperation data, and the screen layout control information; a video generating unit configured to divide a video display region for a video to be outputted into a plurality of regions on the basis of the screen layout control information, arrange program video information and other information in each of the plurality of regions, and generate video information; a display unit configured to display the output video information; and a control unit which can, where there is no effective screen layout control information control the video generating unit so as not to divide the video display region and to generate the program video information as the output video information until effective screen layout control information is obtained.
    Type: Application
    Filed: March 2, 2022
    Publication date: June 16, 2022
    Inventors: Yasunobu HASHIMOTO, Kazuhiko YOSHIZAWA, Takuya SHIMIZU, Nobuo MASUOKA, Toshiyuki KURITA, Hiroshi SHIMIZU, Yusuke UCHIYAMA
  • Patent number: 11340089
    Abstract: Information related to a vehicle can be displayed by projecting an image based on the information on a road surface or the like. An image projection apparatus that projects an image includes: a sensor unit that acquires information related to a vehicle; and an image projection unit that projects the image based on the information acquired by the sensor unit.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: May 24, 2022
    Assignee: MAXELL, LTD.
    Inventors: Yasuhiko Kunii, Takuya Shimizu, Hiroyuki Nakamura, Nobuyuki Kaku
  • Publication number: 20220121048
    Abstract: Based on information about a vehicle, the information can be projected and displayed onto a road surface or the like. An image projection apparatus, which projects an image, includes an acquisition unit that acquires the information about the vehicle, and an image projection unit that projects the image based on the information acquired by the acquisition unit.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 21, 2022
    Inventors: Yasuhiko KUNII, Nobuyuki KAKU, Masahiro KISHIGAMI, Hiroyuki NAKAMURA, Megumi KURACHI, Takuya SHIMIZU
  • Publication number: 20220109903
    Abstract: A broadcast receiving apparatus includes: a first receiving unit receiving broadcast data for a first transmission method; a second receiving unit receiving broadcast data for a second transmission method; a first decoding unit decoding the broadcast data received by the first receiving unit; a second decoding unit decoding the broadcast data received by the second receiving unit; a video output unit outputting video, the video being generated based on data decoded by the first or second decoding unit; an operation input unit receiving control information from a remote controller; and a control unit controlling the units based on the control information received by the operation input unit. The remote controller includes a button to output control information for switching between a display state and a non-display state of service, the service being linked with a broadcasting program.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Inventors: Kazuhiko YOSHIZAWA, Takuya SHIMIZU, Nobuo MASUOKA, Yasunobu HASHIMOTO
  • Patent number: 11272241
    Abstract: A broadcast receiving apparatus capable of executing a function with a higher added value includes: a receiving unit configured to receive the video data of the digital broadcast program, the program-cooperation data, and the screen layout control information; a video generating unit configured to divide a video display region for a video to be outputted into a plurality of regions on the basis of the screen layout control information, arrange program video information and other information in each of the plurality of regions, and generate video information; a display unit configured to display the output video information; and a control unit which can, where there is no effective screen layout control information control the video generating unit so as not to divide the video display region and to generate the program video information as the output video information until effective screen layout control information is obtained.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: March 8, 2022
    Assignee: MAXELL, LTD.
    Inventors: Yasunobu Hashimoto, Kazuhiko Yoshizawa, Takuya Shimizu, Nobuo Masuoka, Toshiyuki Kurita, Hiroshi Shimizu, Yusuke Uchiyama
  • Patent number: 11249341
    Abstract: Based on information about a vehicle, the information can be projected and displayed onto a road surface or the like. An image projection apparatus, which projects an image, includes an acquisition unit that acquires the information about the vehicle, and an image projection unit that projects the image based on the information acquired by the acquisition unit.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: February 15, 2022
    Assignee: MAXELL HOLDINGS, LTD.
    Inventors: Yasuhiko Kunii, Nobuyuki Kaku, Masahiro Kishigami, Hiroyuki Nakamura, Megumi Kurachi, Takuya Shimizu
  • Patent number: 11240549
    Abstract: A broadcast receiving apparatus includes: a first receiving unit receiving broadcast data for a first transmission method; a second receiving unit receiving broadcast data for a second transmission method; a first decoding unit decoding the broadcast data received by the first receiving unit; a second decoding unit decoding the broadcast data received by the second receiving unit; a video output unit outputting video, the video being generated based on data decoded by the first or second decoding unit; an operation input unit receiving control information from a remote controller; and a control unit controlling the units based on the control information received by the operation input unit. The remote controller includes a button to output control information for switching between a display state and a non-display state of service, the service being linked with a broadcasting program.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: February 1, 2022
    Assignee: MAXELL HOLDINGS, LTD.
    Inventors: Kazuhiko Yoshizawa, Takuya Shimizu, Nobuo Masuoka, Yasunobu Hashimoto
  • Publication number: 20220030301
    Abstract: A broadcast receiving apparatus includes: a digital broadcast receiver configured to receive digital broadcasting in which contents are transmitted; a network transceiver configured to execute network communication; a data string converter configured to perform a mixing process for creating a new coded data string based on a coded data string of the received contents and a coded data string acquired by the network transceiver; a digital interface configured to output the contents to external equipment; and a controller configured to determine a state of the network communication of the external equipment. The state of the network communication of the external equipment includes a first state in which the network communication is in a communicable state and a second state in which the network communication is in an uncommunicable state. In accordance with the determined state of the network communication, the digital interface performs three types of output operations.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Inventors: Kazuhiko YOSHIZAWA, Takuya SHIMIZU, Nobuo MASUOKA, Yusuke UCHIYAMA, Yasunobu HASHIMOTO
  • Publication number: 20220026163
    Abstract: Provided with a heat storage device having a simple and small shape without occupying large space when mounted on an electric car and capable of storing and releasing heat efficiently without using water so that the heat storage device is used as a heater. A heat storage device 10 includes: a heat storage material 14 configured to be oxidized and deoxidized by a temperature control operation; a heat transfer material 15 for heating the heat storage material 14; at least a pair of electrodes 11, 12 configured to be connected to a power source for heating the heat transfer material 15; a container 16 containing the heat storage material 14, the heat transfer material 15 and the at least a pair of electrodes; an upstream valve 17 provided on an upstream inlet of the container 16 for shielding an inside of the container 16 from an outside; and a downstream valve provided on a downstream outlet of the container 16 for shielding the inside of the container 16 from the outside.
    Type: Application
    Filed: January 28, 2020
    Publication date: January 27, 2022
    Inventors: Noriyuki KOBAYASHI, Atsuhiro ICHINOSE, Takuya SHIMIZU