Patents by Inventor Theodore R. Yachik

Theodore R. Yachik 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: 4389712
    Abstract: An optical memory for storing human readable pictorial information and machine readable digital information within the same format together with a method and apparatus for recording such information. In accordance with the invention, information is formatted as human readable imagery with the machine readable digital data being stored as picture elements of the image.In accordance with a presently most preferred embodiment, each of the many picture elements (pixels), which together comprise the image, are formulated as a plurality of spots, the modulation level of each of which are independently controllable among several levels for recording information digitally within the picture elements, while at the same time, providing the picture elements with the proper optical density values to provide a visual analog presentation of the image.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: June 21, 1983
    Assignee: Itek Corporation
    Inventors: Joseph R Frattarola, Richard H. Hudgin, Theodore R. Yachik