JPS51150912A - Pay television system - Google Patents
Pay television systemInfo
- Publication number
- JPS51150912A JPS51150912A JP50074313A JP7431375A JPS51150912A JP S51150912 A JPS51150912 A JP S51150912A JP 50074313 A JP50074313 A JP 50074313A JP 7431375 A JP7431375 A JP 7431375A JP S51150912 A JPS51150912 A JP S51150912A
- Authority
- JP
- Japan
- Prior art keywords
- television system
- pay television
- carrier wave
- video carrier
- matters
- 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 provide a pay television system of simple circuit configuration which permits TV receiver to transmit video carrier wave for a fixed period of time to video signals without video carrier wave when matters like coins etc. are applied and required operation performed.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50074313A JPS51150912A (en) | 1975-06-20 | 1975-06-20 | Pay television system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50074313A JPS51150912A (en) | 1975-06-20 | 1975-06-20 | Pay television system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51150912A true JPS51150912A (en) | 1976-12-24 |
Family
ID=13543497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50074313A Pending JPS51150912A (en) | 1975-06-20 | 1975-06-20 | Pay television system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51150912A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4842620A (en) * | 1971-09-28 | 1973-06-21 |
-
1975
- 1975-06-20 JP JP50074313A patent/JPS51150912A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4842620A (en) * | 1971-09-28 | 1973-06-21 |
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