Future Promotion Of The Cable TV System Applications (1971)
By Hitoshi Honda, Naoki Homma, Yoshiyuki Yamabe and Toshio Shinbo, OKI Electric Industry Co., Ltd
The cable TV is expected to play an important role in the near future as a major medium of live data transmission in the nation-wide or a confined "information society".
ln order to meet such tomorrow's demand, the cable TV total system which has four capacity and their applications as follows, was developed.
1) Multi-channel Transmission: Full channel of 4 FM, 1 2TV and etc.
2) Various Purpose Information Service: Local origination, Video transmission by light emitting Device, Video Response System, Electronic newspaper by Facsimile and etc.
3) Wide Aerial Distribution: Multi-cascaded trunk line amplifiers by Metropolitan Cable Television standard.
4) Bi-Directional Communication: ITV Telephone using lower sub-channel.
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