JPS6249199B2 - - Google Patents

Info

Publication number
JPS6249199B2
JPS6249199B2 JP58120747A JP12074783A JPS6249199B2 JP S6249199 B2 JPS6249199 B2 JP S6249199B2 JP 58120747 A JP58120747 A JP 58120747A JP 12074783 A JP12074783 A JP 12074783A JP S6249199 B2 JPS6249199 B2 JP S6249199B2
Authority
JP
Japan
Prior art keywords
layer
iris layer
iris
printing
printed matter
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
JP58120747A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6013598A (ja
Inventor
Hiroshi Narui
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.)
Oike and Co Ltd
Original Assignee
Oike and 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 Oike and Co Ltd filed Critical Oike and Co Ltd
Priority to JP58120747A priority Critical patent/JPS6013598A/ja
Publication of JPS6013598A publication Critical patent/JPS6013598A/ja
Publication of JPS6249199B2 publication Critical patent/JPS6249199B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
JP58120747A 1983-07-02 1983-07-02 偽造防止印刷物 Granted JPS6013598A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58120747A JPS6013598A (ja) 1983-07-02 1983-07-02 偽造防止印刷物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58120747A JPS6013598A (ja) 1983-07-02 1983-07-02 偽造防止印刷物

Publications (2)

Publication Number Publication Date
JPS6013598A JPS6013598A (ja) 1985-01-24
JPS6249199B2 true JPS6249199B2 (fr) 1987-10-17

Family

ID=14793978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58120747A Granted JPS6013598A (ja) 1983-07-02 1983-07-02 偽造防止印刷物

Country Status (1)

Country Link
JP (1) JPS6013598A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2055494A1 (fr) * 2007-10-31 2009-05-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Papier protégé contre la copie

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112481A (ja) * 1983-11-24 1985-06-18 Nippon Koovan Kk 文書の複写を防止する製品及びその製造方法
JPS6317462A (ja) * 1986-07-09 1988-01-25 F S K Kk 複写防止方法
JP5832010B2 (ja) * 2011-06-21 2015-12-16 小林クリエイト株式会社 光学読取帳票

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610493A (en) * 1979-07-09 1981-02-02 Ricoh Kk Protective document which cannot be duplicated
US4303307A (en) * 1977-10-27 1981-12-01 Al Tureck Copy security system
JPS59202899A (ja) * 1983-05-02 1984-11-16 特種製紙株式会社 偽造防止策を施した印刷物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742699Y2 (fr) * 1977-10-28 1982-09-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303307A (en) * 1977-10-27 1981-12-01 Al Tureck Copy security system
JPS5610493A (en) * 1979-07-09 1981-02-02 Ricoh Kk Protective document which cannot be duplicated
JPS59202899A (ja) * 1983-05-02 1984-11-16 特種製紙株式会社 偽造防止策を施した印刷物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2055494A1 (fr) * 2007-10-31 2009-05-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Papier protégé contre la copie
WO2009058013A1 (fr) * 2007-10-31 2009-05-07 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Papier protégé contre la copie

Also Published As

Publication number Publication date
JPS6013598A (ja) 1985-01-24

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