Television – Receiver circuitry – Sound circuit
Reexamination Certificate
2006-03-28
2006-03-28
Natnael, Paulos M. (Department: 2614)
Television
Receiver circuitry
Sound circuit
Reexamination Certificate
active
07019791
ABSTRACT:
A video processing device includes a control circuit for detecting a physical quantity related to a size of noise contained in the input video signal, and an OSD (On Screen Display) circuit for providing a user with a warning screen when the physical quantity detected by the control circuit is larger than a prescribed value, obtaining an appropriate video signal even when a digital video signal has poor quality.
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Digital Interface Standards For Monitor, Version 1.0, JEIDA-59-1999, Feb. 1999, pp. 1-82.
Kabuto Nobuaki
Yoshioka Atsushi
Yoshizawa Kazuhiko
Hitachi , Ltd.
McDermott Will & Emery LLP
Natnael Paulos M.
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