发明名称 |
Television receiver with additional display of characters |
摘要 |
A television receiver displays characters within a box on a display screen wherein the normal picture is also displayed within the box. Circuitry in the receiver permits a display of the normal picture within the box for viewing the total picture while achieving good visibility of the characters within the box. The circuitry provided reduces the contrast of the picture within the box in relation to the contrast outside the box.
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申请公布号 |
US5481318(A) |
申请公布日期 |
1996.01.02 |
申请号 |
US19940344796 |
申请日期 |
1994.11.23 |
申请人 |
FERGUSON LIMITED |
发明人 |
FLOWERS, HOWARD P. |
分类号 |
H04N5/278;H04N5/445;H04N5/66;(IPC1-7):H04N5/262 |
主分类号 |
H04N5/278 |
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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