JPS533294A - Examination method for authenticity of printed matters - Google Patents

Examination method for authenticity of printed matters

Info

Publication number
JPS533294A
JPS533294A JP7956976A JP7956976A JPS533294A JP S533294 A JPS533294 A JP S533294A JP 7956976 A JP7956976 A JP 7956976A JP 7956976 A JP7956976 A JP 7956976A JP S533294 A JPS533294 A JP S533294A
Authority
JP
Japan
Prior art keywords
authenticity
printed matters
examination method
light
examine
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.)
Granted
Application number
JP7956976A
Other languages
Japanese (ja)
Other versions
JPS5850391B2 (en
Inventor
Keiji Sakamoto
Yasuyuki Nakao
Kinichi Kidera
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP51079569A priority Critical patent/JPS5850391B2/en
Publication of JPS533294A publication Critical patent/JPS533294A/en
Publication of JPS5850391B2 publication Critical patent/JPS5850391B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Inspection Of Paper Currency And Valuable Securities (AREA)

Abstract

PURPOSE: To scan patterns of printed matters to a fixed direction by alternately lighted light beams of different wave-length and receive their reflected light or transmission light with photoelectric element and thereby make it possible to examine the authenticity of paper money and its like material.
COPYRIGHT: (C)1978,JPO&Japio
JP51079569A 1976-06-29 1976-06-29 Authenticity determination method for printed matter Expired JPS5850391B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51079569A JPS5850391B2 (en) 1976-06-29 1976-06-29 Authenticity determination method for printed matter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51079569A JPS5850391B2 (en) 1976-06-29 1976-06-29 Authenticity determination method for printed matter

Publications (2)

Publication Number Publication Date
JPS533294A true JPS533294A (en) 1978-01-12
JPS5850391B2 JPS5850391B2 (en) 1983-11-10

Family

ID=13693625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51079569A Expired JPS5850391B2 (en) 1976-06-29 1976-06-29 Authenticity determination method for printed matter

Country Status (1)

Country Link
JP (1) JPS5850391B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972589A (en) * 1982-10-20 1984-04-24 株式会社日立製作所 Circuit for discriminating between surface and back of prin-ted matter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0665676U (en) * 1993-01-06 1994-09-16 王 徳興（Ｔｅ−ｈｓｉｎｇ ＷＡＮＧ） Water stop valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972589A (en) * 1982-10-20 1984-04-24 株式会社日立製作所 Circuit for discriminating between surface and back of prin-ted matter

Also Published As

Publication number Publication date
JPS5850391B2 (en) 1983-11-10

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