Patents Assigned to Yamada Medical Sharing, Inc.
  • Film image registration system with image filing and illumination control
    Patent number: 5243196
    Abstract: A film image registration system includes a film reader for optically reading a front surface of a film set therein to obtain a film image. A film illumination device emits light to illuminate the film from a back surface of the film. The quantity of light emitted by the film illumination device is controlled according to a given command. The film image is received and formed into an image data file which is stored in a mass data storage.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: September 7, 1993
    Assignee: Yamada Medical Sharing, Inc.
    Inventor: Shizuo Yamada