JPS5593382A - Cable television broadcast unit - Google Patents
Cable television broadcast unitInfo
- Publication number
- JPS5593382A JPS5593382A JP160479A JP160479A JPS5593382A JP S5593382 A JPS5593382 A JP S5593382A JP 160479 A JP160479 A JP 160479A JP 160479 A JP160479 A JP 160479A JP S5593382 A JPS5593382 A JP S5593382A
- Authority
- JP
- Japan
- Prior art keywords
- unit
- signal
- television
- character
- broadcast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: To enable to receive the broadcast by means of conventional television receiver without using special receivers for the character multiplex signal, in the cable television broadcast unit.
CONSTITUTION: The television signal received is distributed with the distributor 11, one is delivered to the cable from the output terminal 20 via the amplifier 17 and mixer 18. Another is fed to the unit(tuner)12, and when the unit 12 receives the character signal, it is informed to the automatic search unit 13 via the terminal 22. The unit 12 sequentially and automatically selects the station with the channel selection signal from the unit 13, the unit 13 fixes the channel with the reception of the said character signal to continue the reception of character multiplex broadcast. The character signal outputted from the unit 12 is sequentially recorded in the memory unit 14 and this is reproduced with it is a given amount of information, it is fed to the unit 15 to form the television video signal. This signal is remodulated into vacant channel at the television modulator 16, and is mixed with the broadcast waves retransmitted at the mixer and delivered to the cable.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP160479A JPS5593382A (en) | 1979-01-10 | 1979-01-10 | Cable television broadcast unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP160479A JPS5593382A (en) | 1979-01-10 | 1979-01-10 | Cable television broadcast unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5593382A true JPS5593382A (en) | 1980-07-15 |
Family
ID=11506098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP160479A Pending JPS5593382A (en) | 1979-01-10 | 1979-01-10 | Cable television broadcast unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5593382A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6152871U (en) * | 1984-09-12 | 1986-04-09 | ||
JPS63109682A (en) * | 1986-10-27 | 1988-05-14 | Miharu Tsushin Kk | Transmitting method for teletext utilizing catv system |
JPH05236440A (en) * | 1992-02-25 | 1993-09-10 | Matsushita Electric Works Ltd | Video signal transmission system |
-
1979
- 1979-01-10 JP JP160479A patent/JPS5593382A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6152871U (en) * | 1984-09-12 | 1986-04-09 | ||
JPS63109682A (en) * | 1986-10-27 | 1988-05-14 | Miharu Tsushin Kk | Transmitting method for teletext utilizing catv system |
JPH05236440A (en) * | 1992-02-25 | 1993-09-10 | Matsushita Electric Works Ltd | Video signal transmission system |
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