Patents Assigned to Hildegarde Seifried
  • Patent number: 4130819
    Abstract: An optical character recognition device including means to define a scanning area which includes portions of a printed character to be scanned by a television camera, said camera scanning discrete points of said area arranged in spaced vertical paths, and including means to measure the optical density of the character portion encountered at each point and to assign a binary-coded numerical value to each point and to store each of said numerical values in a matrix-like fashion corresponding to the respective point's position in said scanning area.
    Type: Grant
    Filed: June 22, 1977
    Date of Patent: December 19, 1978
    Assignees: Hildegarde Seifried, John W. Adams
    Inventor: Rudolph H. Engelmann