Patents by Inventor Masanori Aita

Masanori Aita 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).

  • Remote commander
    Patent number: 6931209
    Abstract: A remote commander in which a switching element connected in series to an infrared light-emitting diode is turned on and off in response to carrier pulses to energize the infrared light-emitting diode to generate an infrared remote control signal includes varying means for varying duty ratios of carrier pulses.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: August 16, 2005
    Assignee: Sony Corporation
    Inventors: Masanori Aita, Masayuki Kihara
  • Remote commander
    Publication number: 20020093597
    Abstract: A remote commander in which a switching element connected in series to an infrared light-emitting diode is turned on and off in response to carrier pulses to energize the infrared light-emitting diode to generate an infrared remote control signal includes varying means for varying duty ratios of carrier pulses.
    Type: Application
    Filed: November 6, 2001
    Publication date: July 18, 2002
    Inventors: Masanori Aita, Masayuki Kihara