发明名称 |
Bidirectional cable television system, cable television distributing device and processing terminal device |
摘要 |
A bidirectional cable television ("CATV") system includes a CATV distributing device which transmits information through each of a plurality of channels. The information includes video information and added information relating to the content of the video information. A TV receiver then displays the video information that is transmitted from the CATV distributing device, and a processing terminal device compiles a picture that can be displayed on a monitor TV. The picture is compiled from the video information and added information that are sent from the CATV distributing device. The CATV distributing device includes a communication unit that transmits the video information and added information through each of the plurality of channel. The processing terminal device includes a communication unit that receives the video information and added information from the CATV distributing device, and a picture that is displayed on a monitor TV. The picture is displayed by dividing a single image field into a plurality of image regions and inserting the video information and added information which are made to correspond, mutually, in one of the image regions.
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申请公布号 |
US5812929(A) |
申请公布日期 |
1998.09.22 |
申请号 |
US19960673323 |
申请日期 |
1996.06.28 |
申请人 |
FUJITSU LIMITED |
发明人 |
TSUTSUI, SEIJI;OIZUMI, SHIGERU;SUZUKI, TOMOYOSHI |
分类号 |
H04N7/173;(IPC1-7):H04N7/173 |
主分类号 |
H04N7/173 |
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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