发明名称 |
PICTURE INFORMATION SYSTEM |
摘要 |
PURPOSE:To secure an easy selective composition for a number of original picture frames through the digital composition of the composite screen via the frame memory. CONSTITUTION:When the indication signal for the screen composition is transmitted from input part 9 of optional terminal unit 7, the necessary original pictures are read out in sequence from still picture recording file 1 via electronic computer 6 in center 11 and then recorded on frame memory 2 to be compounded. The contents of memory 2 is read out at the end of composition and then recorded temporarily on frame memory 5 of the designated terminal via image distributing unit 4 after D/A conversion 3 to be supplied to TV picture receiver 8 of the designated terminal via the exchange. |
申请公布号 |
JPS5477512(A) |
申请公布日期 |
1979.06.21 |
申请号 |
JP19770143973 |
申请日期 |
1977.12.02 |
申请人 |
HITACHI LTD;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
WATANUKI TOSHIAKI;KAWANISHI TOSHIHARU;DAIMONJI JIYUN |
分类号 |
H04M11/00;H04N7/00 |
主分类号 |
H04M11/00 |
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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