JPS51147210A - Monitor television device - Google Patents

Monitor television device

Info

Publication number
JPS51147210A
JPS51147210A JP50071515A JP7151575A JPS51147210A JP S51147210 A JPS51147210 A JP S51147210A JP 50071515 A JP50071515 A JP 50071515A JP 7151575 A JP7151575 A JP 7151575A JP S51147210 A JPS51147210 A JP S51147210A
Authority
JP
Japan
Prior art keywords
television device
monitor television
photocoupler
monitor
expand
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
JP50071515A
Other languages
Japanese (ja)
Inventor
Nobuyuki Okamoto
Tsuguyoshi Umeda
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP50071515A priority Critical patent/JPS51147210A/en
Publication of JPS51147210A publication Critical patent/JPS51147210A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

PURPOSE: To expand the life of a photocoupler by permitting automatic reception of signals through a photocoupler only when in use.
COPYRIGHT: (C)1976,JPO&Japio
JP50071515A 1975-06-13 1975-06-13 Monitor television device Pending JPS51147210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50071515A JPS51147210A (en) 1975-06-13 1975-06-13 Monitor television device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50071515A JPS51147210A (en) 1975-06-13 1975-06-13 Monitor television device

Publications (1)

Publication Number Publication Date
JPS51147210A true JPS51147210A (en) 1976-12-17

Family

ID=13462915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50071515A Pending JPS51147210A (en) 1975-06-13 1975-06-13 Monitor television device

Country Status (1)

Country Link
JP (1) JPS51147210A (en)

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