JPS5224416A - Picture service system - Google Patents

Picture service system

Info

Publication number
JPS5224416A
JPS5224416A JP50100189A JP10018975A JPS5224416A JP S5224416 A JPS5224416 A JP S5224416A JP 50100189 A JP50100189 A JP 50100189A JP 10018975 A JP10018975 A JP 10018975A JP S5224416 A JPS5224416 A JP S5224416A
Authority
JP
Japan
Prior art keywords
service system
picture service
signal
picture
receiver
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
JP50100189A
Other languages
Japanese (ja)
Inventor
Shoji Aoki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50100189A priority Critical patent/JPS5224416A/en
Publication of JPS5224416A publication Critical patent/JPS5224416A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To transmit a picture signal through an automatic operation of a receiver by use of a signal, any of a supply current, a synchronous signal and a supervisory signal.
COPYRIGHT: (C)1977,JPO&Japio
JP50100189A 1975-08-20 1975-08-20 Picture service system Pending JPS5224416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50100189A JPS5224416A (en) 1975-08-20 1975-08-20 Picture service system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50100189A JPS5224416A (en) 1975-08-20 1975-08-20 Picture service system

Publications (1)

Publication Number Publication Date
JPS5224416A true JPS5224416A (en) 1977-02-23

Family

ID=14267343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50100189A Pending JPS5224416A (en) 1975-08-20 1975-08-20 Picture service system

Country Status (1)

Country Link
JP (1) JPS5224416A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842618A (en) * 1971-09-30 1973-06-21
JPS49122912A (en) * 1973-03-26 1974-11-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842618A (en) * 1971-09-30 1973-06-21
JPS49122912A (en) * 1973-03-26 1974-11-25

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