JPS51150912A - Pay television system - Google Patents

Pay television system

Info

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
Application number
JP50074313A
Other languages
Japanese (ja)
Inventor
Hiroshi Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP50074313A priority Critical patent/JPS51150912A/en
Publication of JPS51150912A publication Critical patent/JPS51150912A/en
Pending legal-status Critical Current

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
JP50074313A 1975-06-20 1975-06-20 Pay television system Pending JPS51150912A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842620A (en) * 1971-09-28 1973-06-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842620A (en) * 1971-09-28 1973-06-21

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