Television – Image signal processing circuitry specific to television – Switching
Reexamination Certificate
2004-10-14
2009-12-22
Tran, Trang U (Department: 2622)
Television
Image signal processing circuitry specific to television
Switching
C348S553000, C348S558000, C348S705000
Reexamination Certificate
active
07636130
ABSTRACT:
A video display device having an automatic input switching capability includes at least one input connector coupled to the video display device for accepting an external video signal, sensing means coupled to the at least one input connector for detecting the presence of the external video signal; control means coupled to the sensing means and video circuitry of the video display device, wherein the control means controls the operation of the video display device when a new video signal is sensed by the sensing means.
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Kleinberg Marvin H.
Kleinberg & Lerner ,LLP
Tran Trang U
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