发明授权
- 专利标题: Digital video signal transmitting apparatus
- 专利标题(中): 数字视频信号发送装置
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申请号: US463933申请日: 1983-02-04
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公开(公告)号: US4558362A公开(公告)日: 1985-12-10
- 发明人: Hiroyuki Sugiyama
- 申请人: Hiroyuki Sugiyama
- 申请人地址: JPX
- 专利权人: Victor Company of Japan, Ltd.
- 当前专利权人: Victor Company of Japan, Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX57-19067 19820209
- 主分类号: H04N19/00
- IPC分类号: H04N19/00 ; G11B20/18 ; H04N5/937 ; H04N7/12
摘要:
A digital video signal transmitting apparatus comprises a memory which is written in with a digital video signal of selected picture elements selected from among all picture elements arranged in a matrix form constituting one picture frame, where the selected picture elements are arranged at zigzag positions along either a horizontal direction or a vertical direction in the matrix form arrangement, and a control circuit for carrying out read-out control to read out a digital video signal. The memory control circuit carries out the read-out control so that signals of the selected and written in picture elements are read out as they are from the memory, and signals of selected and written in picture elements near picture elements which were not selected and not written in are read out instead of signals of the picture elements which were not selected and not written in.
公开/授权文献
- US5503551A Rotary valve for fume incinerator 公开/授权日:1996-04-02
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