JPS51137332A - Picture verification system - Google Patents

Picture verification system

Info

Publication number
JPS51137332A
JPS51137332A JP6107175A JP6107175A JPS51137332A JP S51137332 A JPS51137332 A JP S51137332A JP 6107175 A JP6107175 A JP 6107175A JP 6107175 A JP6107175 A JP 6107175A JP S51137332 A JPS51137332 A JP S51137332A
Authority
JP
Japan
Prior art keywords
verification system
picture verification
picture
signal
superposing
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
JP6107175A
Other languages
Japanese (ja)
Inventor
Takayoshi Shiraishi
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 JP6107175A priority Critical patent/JPS51137332A/en
Publication of JPS51137332A publication Critical patent/JPS51137332A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To perform verification by superposing electrically an original picture signal with a signal to be verified.
COPYRIGHT: (C)1976,JPO&Japio
JP6107175A 1975-05-23 1975-05-23 Picture verification system Pending JPS51137332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6107175A JPS51137332A (en) 1975-05-23 1975-05-23 Picture verification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6107175A JPS51137332A (en) 1975-05-23 1975-05-23 Picture verification system

Publications (1)

Publication Number Publication Date
JPS51137332A true JPS51137332A (en) 1976-11-27

Family

ID=13160530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6107175A Pending JPS51137332A (en) 1975-05-23 1975-05-23 Picture verification system

Country Status (1)

Country Link
JP (1) JPS51137332A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6194962U (en) * 1984-11-21 1986-06-19
JPS61107057U (en) * 1984-12-19 1986-07-07

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826335A (en) * 1971-08-07 1973-04-06
JPS4834438A (en) * 1971-09-07 1973-05-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826335A (en) * 1971-08-07 1973-04-06
JPS4834438A (en) * 1971-09-07 1973-05-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6194962U (en) * 1984-11-21 1986-06-19
JPS61107057U (en) * 1984-12-19 1986-07-07

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