Patents Assigned to Aska Electrons Co.
  • Method and apparatus for detecting infrared rays and converting infrared rays to visible rays
    Patent number: 4300047
    Abstract: The method and apparatus for measuring the intensity of the infrared rays and simultaneously converting the infrared rays to the visible rays is developed by using the pyroelectric substance and the fluorescent substance capable of presenting extinction of luminescence respectively.
    Type: Grant
    Filed: February 29, 1980
    Date of Patent: November 10, 1981
    Assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Aska Electrons Co.
    Inventors: Masaharu Fujii, Kenichi Nakamura