JPH0255994B2 - - Google Patents

Info

Publication number
JPH0255994B2
JPH0255994B2 JP56022654A JP2265481A JPH0255994B2 JP H0255994 B2 JPH0255994 B2 JP H0255994B2 JP 56022654 A JP56022654 A JP 56022654A JP 2265481 A JP2265481 A JP 2265481A JP H0255994 B2 JPH0255994 B2 JP H0255994B2
Authority
JP
Japan
Prior art keywords
video
blocking
video signal
coil
series
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.)
Expired - Lifetime
Application number
JP56022654A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57135586A (en
Inventor
Takeshi Ohata
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 JP2265481A priority Critical patent/JPS57135586A/ja
Publication of JPS57135586A publication Critical patent/JPS57135586A/ja
Publication of JPH0255994B2 publication Critical patent/JPH0255994B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • H04N7/164—Coin-freed apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP2265481A 1981-02-16 1981-02-16 Full automized video broadcast device Granted JPS57135586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2265481A JPS57135586A (en) 1981-02-16 1981-02-16 Full automized video broadcast device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2265481A JPS57135586A (en) 1981-02-16 1981-02-16 Full automized video broadcast device

Publications (2)

Publication Number Publication Date
JPS57135586A JPS57135586A (en) 1982-08-21
JPH0255994B2 true JPH0255994B2 (Direct) 1990-11-28

Family

ID=12088825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2265481A Granted JPS57135586A (en) 1981-02-16 1981-02-16 Full automized video broadcast device

Country Status (1)

Country Link
JP (1) JPS57135586A (Direct)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057791B2 (ja) * 1978-05-30 1985-12-17 ミクロン機器株式会社 ビデオ有料化システム

Also Published As

Publication number Publication date
JPS57135586A (en) 1982-08-21

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