JPS6137675B2 - - Google Patents

Info

Publication number
JPS6137675B2
JPS6137675B2 JP51013148A JP1314876A JPS6137675B2 JP S6137675 B2 JPS6137675 B2 JP S6137675B2 JP 51013148 A JP51013148 A JP 51013148A JP 1314876 A JP1314876 A JP 1314876A JP S6137675 B2 JPS6137675 B2 JP S6137675B2
Authority
JP
Japan
Prior art keywords
copying machine
color
printed
photochromic material
verification
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.)
Expired
Application number
JP51013148A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5297741A (en
Inventor
Yoshihiko Nakahara
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.)
Kyodo Printing Co Ltd
Original Assignee
Kyodo Printing Co 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 Kyodo Printing Co Ltd filed Critical Kyodo Printing Co Ltd
Priority to JP1314876A priority Critical patent/JPS5297741A/ja
Publication of JPS5297741A publication Critical patent/JPS5297741A/ja
Publication of JPS6137675B2 publication Critical patent/JPS6137675B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Printing Methods (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
JP1314876A 1976-02-12 1976-02-12 Checking method using copying machine Granted JPS5297741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1314876A JPS5297741A (en) 1976-02-12 1976-02-12 Checking method using copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1314876A JPS5297741A (en) 1976-02-12 1976-02-12 Checking method using copying machine

Publications (2)

Publication Number Publication Date
JPS5297741A JPS5297741A (en) 1977-08-16
JPS6137675B2 true JPS6137675B2 (de) 1986-08-25

Family

ID=11825067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1314876A Granted JPS5297741A (en) 1976-02-12 1976-02-12 Checking method using copying machine

Country Status (1)

Country Link
JP (1) JPS5297741A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833100U (ja) * 1981-08-28 1983-03-03 株式会社ニコン 図柄の隠されたプラスチツク
JPS62227794A (ja) * 1986-03-31 1987-10-06 東洋インキ製造株式会社 改さん防止物

Also Published As

Publication number Publication date
JPS5297741A (en) 1977-08-16

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