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JPS54128623A - Television unit - Google Patents

Television unit

Info

Publication number
JPS54128623A
JPS54128623A JP3736478A JP3736478A JPS54128623A JP S54128623 A JPS54128623 A JP S54128623A JP 3736478 A JP3736478 A JP 3736478A JP 3736478 A JP3736478 A JP 3736478A JP S54128623 A JPS54128623 A JP S54128623A
Authority
JP
Japan
Prior art keywords
signal
circuit
interruption
receiving tube
video
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
JP3736478A
Other languages
Japanese (ja)
Inventor
Takeo Shitaya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3736478A priority Critical patent/JPS54128623A/en
Publication of JPS54128623A publication Critical patent/JPS54128623A/en
Pending legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)

Abstract

PURPOSE: To video out the picture of other TV signal automatically, by providing the interruption circuit of signal with the video processing circuit of a TV receiver and enabling to view the TV broadcast with one receiving tube.
CONSTITUTION: The receiving tube 6 provided with the TV receiver 1 connected to the antenna 2 receiving the first TV signal and reproducing the picture, and the interruption circuit 8 passed via the video circuit 4 for the first TV signal, are provided. The interruption circuit is produced from the interruption signal generation circuit 9 by feeding the second TV signal from the TV camera 7 to the interruption circuit 8, the signal from the TV camera 7 is fed to the video circuit 4 and the video from the TV camera 7 is videoed out on the receiving tube 6, and the first TV signal is pictured at the absence of the interruption signal. The time constant circuit is provided with the interruption circuit 8 and the second TV signal is fed to the receiving tube 6 after incoming of the interruption for a given time. Or, smaller receiving tube is placed in the same receiver 1, the second TV signal is pictured out on the receiving tube, and the first TV signal is pictured on the larger receiving tube.
COPYRIGHT: (C)1979,JPO&Japio
JP3736478A 1978-03-29 1978-03-29 Television unit Pending JPS54128623A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3736478A JPS54128623A (en) 1978-03-29 1978-03-29 Television unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3736478A JPS54128623A (en) 1978-03-29 1978-03-29 Television unit

Publications (1)

Publication Number Publication Date
JPS54128623A true JPS54128623A (en) 1979-10-05

Family

ID=12495471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3736478A Pending JPS54128623A (en) 1978-03-29 1978-03-29 Television unit

Country Status (1)

Country Link
JP (1) JPS54128623A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59117882A (en) * 1982-12-25 1984-07-07 Kazuo Hashimoto Door scope
JPS6236993A (en) * 1985-08-09 1987-02-17 Aihon Kk Interphone system for multiple dwelling house
JPS62155688A (en) * 1985-09-02 1987-07-10 Matsushita Electric Works Ltd Visitor reception system
JPS636989A (en) * 1986-06-26 1988-01-12 Noritsu Co Ltd Interphone with monitor television receiver
JPS6397979U (en) * 1986-12-15 1988-06-24

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494566U (en) * 1972-04-14 1974-01-16
JPS5119724A (en) * 1974-08-05 1976-02-17 Mitsui Toatsu Chemicals ENSHINHONPUSAIYONYORU PUROSESUNOKAIRYO

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494566U (en) * 1972-04-14 1974-01-16
JPS5119724A (en) * 1974-08-05 1976-02-17 Mitsui Toatsu Chemicals ENSHINHONPUSAIYONYORU PUROSESUNOKAIRYO

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59117882A (en) * 1982-12-25 1984-07-07 Kazuo Hashimoto Door scope
JPS6236993A (en) * 1985-08-09 1987-02-17 Aihon Kk Interphone system for multiple dwelling house
JPS62155688A (en) * 1985-09-02 1987-07-10 Matsushita Electric Works Ltd Visitor reception system
JPS636989A (en) * 1986-06-26 1988-01-12 Noritsu Co Ltd Interphone with monitor television receiver
JPS6397979U (en) * 1986-12-15 1988-06-24

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