Television – Format – Including additional information
Patent
1992-02-21
1995-01-24
Groody, James J.
Television
Format
Including additional information
348470, H04N 701, H04N 704, H04N 1120
Patent
active
053845994
ABSTRACT:
A television signal receiver processes a television signal representing a letterbox image display format with a main image region, and a bar region containing auxiliary information to help convert from interlaced to progressive scanning. The auxiliary information is processed in a signal path including a nonlinear amplitude expander and apparatus for modifying the operation of the signal path as a function of the noise content of the television signal.
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Casavant Scott D.
Perlman Stuart S.
Burgess Glenton B.
General Electric Company
Groody James J.
Herrmann Eric P.
Kurdyla Ronald H.
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