JPS5231609A - Tv telephone set - Google Patents

Tv telephone set

Info

Publication number
JPS5231609A
JPS5231609A JP11179176A JP11179176A JPS5231609A JP S5231609 A JPS5231609 A JP S5231609A JP 11179176 A JP11179176 A JP 11179176A JP 11179176 A JP11179176 A JP 11179176A JP S5231609 A JPS5231609 A JP S5231609A
Authority
JP
Japan
Prior art keywords
telephone set
telephone
attaching
expansion
utility
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
JP11179176A
Other languages
Japanese (ja)
Inventor
Nobuhiko Mizushima
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP11179176A priority Critical patent/JPS5231609A/en
Publication of JPS5231609A publication Critical patent/JPS5231609A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Expansion of the utility of the TV telephone by attaching a simple optical system to each front of the camera tube.
COPYRIGHT: (C)1977,JPO&Japio
JP11179176A 1976-09-20 1976-09-20 Tv telephone set Pending JPS5231609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11179176A JPS5231609A (en) 1976-09-20 1976-09-20 Tv telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11179176A JPS5231609A (en) 1976-09-20 1976-09-20 Tv telephone set

Publications (1)

Publication Number Publication Date
JPS5231609A true JPS5231609A (en) 1977-03-10

Family

ID=14570234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11179176A Pending JPS5231609A (en) 1976-09-20 1976-09-20 Tv telephone set

Country Status (1)

Country Link
JP (1) JPS5231609A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5695738A (en) * 1979-12-26 1981-08-03 Nippon Denso Co Ltd Method and apparatus for indicating and disposing of abnormal condition
JPS5720856U (en) * 1980-07-09 1982-02-03
JPS60181101U (en) * 1985-04-17 1985-12-02 三菱電機株式会社 ATC failure detection device
JPS61113145U (en) * 1984-12-28 1986-07-17
JPS6277001A (en) * 1985-09-30 1987-04-09 Mitsubishi Electric Corp Train monitoring device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5695738A (en) * 1979-12-26 1981-08-03 Nippon Denso Co Ltd Method and apparatus for indicating and disposing of abnormal condition
JPS5720856U (en) * 1980-07-09 1982-02-03
JPS61113145U (en) * 1984-12-28 1986-07-17
JPH0330206Y2 (en) * 1984-12-28 1991-06-26
JPS60181101U (en) * 1985-04-17 1985-12-02 三菱電機株式会社 ATC failure detection device
JPS6338641Y2 (en) * 1985-04-17 1988-10-12
JPS6277001A (en) * 1985-09-30 1987-04-09 Mitsubishi Electric Corp Train monitoring device
JPH0519362B2 (en) * 1985-09-30 1993-03-16 Mitsubishi Electric Corp

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