Video display apparatus having an on-screen display and method for controlling brightness thereof
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United States of America Patent
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Jan 29, 2002
Grant Date -
N/A
app pub date -
Nov 8, 1996
filing date -
Nov 9, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
A video display apparatus for controlling the brightness of a display screen having an on-screen display portion in which the on-screen display can be satisfactorily read regardless of the picture brightness includes a display screen, circuitry for displaying on the display screen an on-screen display portion showing adjustment data for the video display apparatus, and circuitry for maintaining the brightness of the on-screen display portion substantially constant while the brightness of the display screen is changed. Also, a method for using the apparatus includes controlling the brightness of the display screen of the video display apparatus having an on-screen display portion while maintaining the brightness of the on-screen display portion substantially constant.
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