JPS62944Y2 - - Google Patents

Info

Publication number
JPS62944Y2
JPS62944Y2 JP1978039957U JP3995778U JPS62944Y2 JP S62944 Y2 JPS62944 Y2 JP S62944Y2 JP 1978039957 U JP1978039957 U JP 1978039957U JP 3995778 U JP3995778 U JP 3995778U JP S62944 Y2 JPS62944 Y2 JP S62944Y2
Authority
JP
Japan
Prior art keywords
diffraction grating
grating pattern
securities
ink
layer
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
JP1978039957U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54143200U (enEXAMPLES
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 filed Critical
Priority to JP1978039957U priority Critical patent/JPS62944Y2/ja
Publication of JPS54143200U publication Critical patent/JPS54143200U/ja
Application granted granted Critical
Publication of JPS62944Y2 publication Critical patent/JPS62944Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
JP1978039957U 1978-03-28 1978-03-28 Expired JPS62944Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978039957U JPS62944Y2 (enEXAMPLES) 1978-03-28 1978-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978039957U JPS62944Y2 (enEXAMPLES) 1978-03-28 1978-03-28

Publications (2)

Publication Number Publication Date
JPS54143200U JPS54143200U (enEXAMPLES) 1979-10-04
JPS62944Y2 true JPS62944Y2 (enEXAMPLES) 1987-01-10

Family

ID=28907762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978039957U Expired JPS62944Y2 (enEXAMPLES) 1978-03-28 1978-03-28

Country Status (1)

Country Link
JP (1) JPS62944Y2 (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112681U (ja) * 1983-01-20 1984-07-30 大日本印刷株式会社 複写偽造防止用印刷物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131192U (enEXAMPLES) * 1973-03-12 1974-11-11
CH588358A5 (enEXAMPLES) * 1975-08-14 1977-05-31 Landis & Gyr Ag

Also Published As

Publication number Publication date
JPS54143200U (enEXAMPLES) 1979-10-04

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