Patents by Inventor Martin R. Sach

Martin R. Sach 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).

  • Apparatus for use in scanning a cinematograph film
    Patent number: 4356514
    Abstract: In a flying spot film scanner for scanning a cinematograph film frame by frame during continuous movement of the film and producing a television video signal, apparatus is provided which processes signals representative of the direction of film movement, rate of film movement, position of each film frame in a film gate, times for television fields to begin, and rate of vertical deflection in a raster suitable for scanning a stationary film frame, to produce a composite output signal suitable for effecting the vertical deflection and positioning of a raster intended to scan a frame of a film moving so as to give rise to such signals.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: October 26, 1982
    Assignee: Transcan Video Limited
    Inventors: Andrew S. Armstrong, Martin R. Sach