发明授权
- 专利标题: TV DATA CAPTURE DEVICE
- 专利标题(中): 电视数据采集单元
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申请号: EP89912778.1申请日: 1989-10-30
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公开(公告)号: EP0464025B1公开(公告)日: 1996-03-06
- 发明人: YEE, Keen Yoke
- 申请人: YEE, Keen Yoke
- 申请人地址: 57 Ogden Ave. White Plains, NY 10605 US
- 专利权人: YEE, Keen Yoke
- 当前专利权人: YEE, Keen Yoke
- 当前专利权人地址: 57 Ogden Ave. White Plains, NY 10605 US
- 代理机构: Petersen, Richard Courtenay
- 国际公布: WO9106912 19910516
- 主分类号: H04N5/445
- IPC分类号: H04N5/445
摘要:
A TV capture device (10) is described which is incorporated with a conventional TV set (24) or monitor. The data capture device (10) extracts digital data (30) from a composite video-digital signal (14) and allows one to selectively store, retrieve stored information, and display the information on a TV screen (24) or monitor. The apparatus includes a digital data extractor (12) for extracting the digital data from the composite video signal (14), a memory unit (20), a permanent storage unit (18), and a microprocessor (16) for receiving the extracted digital data (30). The microprocessor (16) is controlled by a remote control device (26) enabling information to be stored and retrieved from storage for display on a TV screen (24). A digital-video converter (22) is used to convert the extracted digital data (34) to video signals to simultaneously display the extracted digital data (34) with the currently transmitted program.
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