发明名称 |
Video display apparatus having an on-screen display and method for controlling brightness thereof |
摘要 |
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. <IMAGE> |
申请公布号 |
EP0773676(A3) |
申请公布日期 |
1998.01.21 |
申请号 |
EP19960308070 |
申请日期 |
1996.11.08 |
申请人 |
SONY CORPORATION |
发明人 |
KIMOTO, MASANOBU;OUCHIYAMA, MOTOKI;NAKAZONO, HIROYUKI;SUZUKI, SATORU |
分类号 |
H04N5/445;H04N5/57 |
主分类号 |
H04N5/445 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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