JPH01153269U - - Google Patents

Info

Publication number
JPH01153269U
JPH01153269U JP1988049808U JP4980888U JPH01153269U JP H01153269 U JPH01153269 U JP H01153269U JP 1988049808 U JP1988049808 U JP 1988049808U JP 4980888 U JP4980888 U JP 4980888U JP H01153269 U JPH01153269 U JP H01153269U
Authority
JP
Japan
Prior art keywords
card
optical recording
hologram
base material
metal reflective
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
JP1988049808U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0727182Y2 (ja
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 JP1988049808U priority Critical patent/JPH0727182Y2/ja
Publication of JPH01153269U publication Critical patent/JPH01153269U/ja
Application granted granted Critical
Publication of JPH0727182Y2 publication Critical patent/JPH0727182Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
JP1988049808U 1988-04-13 1988-04-13 光記録カード Expired - Lifetime JPH0727182Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988049808U JPH0727182Y2 (ja) 1988-04-13 1988-04-13 光記録カード

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988049808U JPH0727182Y2 (ja) 1988-04-13 1988-04-13 光記録カード

Publications (2)

Publication Number Publication Date
JPH01153269U true JPH01153269U (en:Method) 1989-10-23
JPH0727182Y2 JPH0727182Y2 (ja) 1995-06-21

Family

ID=31275891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988049808U Expired - Lifetime JPH0727182Y2 (ja) 1988-04-13 1988-04-13 光記録カード

Country Status (1)

Country Link
JP (1) JPH0727182Y2 (en:Method)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760365A (en) * 1980-08-21 1982-04-12 Ibm Document card
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
JPS61176968A (ja) * 1985-01-31 1986-08-08 Dainippon Printing Co Ltd 多重記録体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760365A (en) * 1980-08-21 1982-04-12 Ibm Document card
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
JPS61176968A (ja) * 1985-01-31 1986-08-08 Dainippon Printing Co Ltd 多重記録体

Also Published As

Publication number Publication date
JPH0727182Y2 (ja) 1995-06-21

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