Patents Examined by W. R. Yung
  • Method and apparatus for electronically processing and rerecording recorded video signals
    Patent number: 4974111
    Abstract: A method and to an apparatus for electronically processing video signals stored on a record carrier, particularly a magnetic tape or magnetic or optical disk. The video signals are scanned from the record carrier in sections, are written into an intermediate memory, are processed, for example corrected, using a processor and are recorded from the intermediate memory in processed form on a second record carrier or on the same record carrier.
    Type: Grant
    Filed: April 8, 1987
    Date of Patent: November 27, 1990
    Assignees: Deutsche Thomson-Brandt GmbH, U.S. Philips Corporation
    Inventors: Hans-Joachim Platte, Robert Einsel, Werner Adrianus