Patents by Inventor Pc-Chieh Hung

Pc-Chieh Hung 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: 4899215
    Abstract: A color image recording apparatus wherein a color photosensitive material is exposed by light responsive to a color still image signal. The apparatus comprising a device for obtaining picture element data by sampling color signals of three primary colors of the still image, a device for .gamma.-correcting the picture element data to be recorded, an FOT for exposing the color photosensitive material by three primary colors responsive to the picture element data from the device for .gamma.-correction, a horizontal deflecting device for horizontally sweeping the electron beam of the FOT; and vertical deflecting device for vertically sweeping the electron beam.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: February 6, 1990
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Hideki Morita, Kazuhiro Sugawara, Pc-Chieh Hung, Hirotaka Hara, Tadashi Nakamura, Kazuyuki Kobayashi, Masashi Azuma, Tsuyoshi Katsuta