发明名称 IMMEDIATE INTERACTIVE RECEPTION METHOD FOR VIDEO IMAGE
摘要 PURPOSE:To allow a receiver side to attain still processing of a video image, fast feed, rewinding and slow display or the like during video image distribution by selecting one video image as a reception video image among distributed video images delayed respectively and allowing the receiver side to select the video image. CONSTITUTION:A video image (f) inputted from an input side 11 is copied and distributed at a video image distribution delay discrimination section 12 and in this case, each distributed video image is referred to as f1K (k=0-n). The distributed video image f1K (k=1-n) is delayed at a delay section 13 by a different delay DELTAtK (k=1-n) and each delayed video image f2K (k=1-n) is obtained. Furthermore, the distributed video image f10 is a video image on a video channel as it is. Then each delayed video image f2K is synthesized at a synthesis section 14 as a sub channel of a video channel. That is, since each video image is delayed by various quantities, the selected video image is properly selected by preference of a recipient.
申请公布号 JPH06153166(A) 申请公布日期 1994.05.31
申请号 JP19920293025 申请日期 1992.10.30
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 AKUTSU AKITO;KASAHARA HISATSUGU
分类号 H04N7/00;H04N7/173;H04N21/236;H04N21/2387 主分类号 H04N7/00
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