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
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