Patents by Inventor Akihiro SHIRATSUKA

Akihiro SHIRATSUKA 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).

  • Electronic apparatus, and receiver control method
    Patent number: 10310093
    Abstract: An electronic apparatus includes a controller that intermittently drives a receiver in a predetermined cycle, the receiver receiving a positioning signal to generate predetermined information, and the controller determines an upper limit of a period to be spent for the generation of the predetermined information on the basis of a period spent for the generation in the past.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: June 4, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Fumikazu Sano, Akihiro Shiratsuka
  • ELECTRONIC APPARATUS, AND RECEIVER CONTROL METHOD
    Publication number: 20160245925
    Abstract: An electronic apparatus includes a controller that determines a cycle of intermittent driving of a receiver that receives a positioning signal to generate predetermined information on the basis of a period having been spent to generate the information.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 25, 2016
    Inventors: Fumikazu SANO, Akihiro SHIRATSUKA
  • ELECTRONIC APPARATUS, AND RECEIVER CONTROL METHOD
    Publication number: 20160245926
    Abstract: An electronic apparatus includes a controller that intermittently drives a receiver in a predetermined cycle, the receiver receiving a positioning signal to generate predetermined information, and the controller determines an upper limit of a period to be spent for the generation of the predetermined information on the basis of a period spent for the generation in the past.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 25, 2016
    Inventors: Fumikazu SANO, Akihiro SHIRATSUKA