JPS5329619A - Authenticity distinguishing system for print - Google Patents

Authenticity distinguishing system for print

Info

Publication number
JPS5329619A
JPS5329619A JP10403476A JP10403476A JPS5329619A JP S5329619 A JPS5329619 A JP S5329619A JP 10403476 A JP10403476 A JP 10403476A JP 10403476 A JP10403476 A JP 10403476A JP S5329619 A JPS5329619 A JP S5329619A
Authority
JP
Japan
Prior art keywords
print
distinguishing system
materials
print materials
authenticity distinguishing
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
JP10403476A
Other languages
Japanese (ja)
Other versions
JPS5711468B2 (en
Inventor
Kinichi Kidera
Yasuyuki Nakao
Keiji Sakamoto
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 JP10403476A priority Critical patent/JPS5329619A/en
Publication of JPS5329619A publication Critical patent/JPS5329619A/en
Publication of JPS5711468B2 publication Critical patent/JPS5711468B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To avoid misjudgement for print materials with remarkable dirt and defects, by regarding the print materials as true print materials if the number of scanning points in the materials are more than a given number, in which the points are the number which is the difference between the memorized electric quantity of the first and the second memory area within the predetermined number.
COPYRIGHT: (C)1978,JPO&Japio
JP10403476A 1976-08-31 1976-08-31 Authenticity distinguishing system for print Granted JPS5329619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10403476A JPS5329619A (en) 1976-08-31 1976-08-31 Authenticity distinguishing system for print

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10403476A JPS5329619A (en) 1976-08-31 1976-08-31 Authenticity distinguishing system for print

Publications (2)

Publication Number Publication Date
JPS5329619A true JPS5329619A (en) 1978-03-20
JPS5711468B2 JPS5711468B2 (en) 1982-03-04

Family

ID=14369937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10403476A Granted JPS5329619A (en) 1976-08-31 1976-08-31 Authenticity distinguishing system for print

Country Status (1)

Country Link
JP (1) JPS5329619A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840014A (en) * 1981-08-31 1983-03-08 亘　重信 Artificial cultivation of mushroom
US4542829A (en) * 1981-11-03 1985-09-24 De La Rue Systems Limited Apparatus for sorting sheets according to their patterns
JPS617449A (en) * 1985-04-10 1986-01-14 Kita Denshi:Kk Discrimination of printed matter
JPH01261798A (en) * 1988-04-13 1989-10-18 Nippon Conlux Co Ltd Sheet paper identifying device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186354U (en) * 1982-06-04 1983-12-10 昭和アルミニウム株式会社 Solar heat storage material sealed container

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080733A (en) * 1973-11-13 1975-07-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080733A (en) * 1973-11-13 1975-07-01

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840014A (en) * 1981-08-31 1983-03-08 亘　重信 Artificial cultivation of mushroom
JPH0158927B2 (en) * 1981-08-31 1989-12-14 Watari Shigenobu
US4542829A (en) * 1981-11-03 1985-09-24 De La Rue Systems Limited Apparatus for sorting sheets according to their patterns
JPS617449A (en) * 1985-04-10 1986-01-14 Kita Denshi:Kk Discrimination of printed matter
JPH01261798A (en) * 1988-04-13 1989-10-18 Nippon Conlux Co Ltd Sheet paper identifying device

Also Published As

Publication number Publication date
JPS5711468B2 (en) 1982-03-04

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