JPH0415568U - - Google Patents

Info

Publication number
JPH0415568U
JPH0415568U JP1990056395U JP5639590U JPH0415568U JP H0415568 U JPH0415568 U JP H0415568U JP 1990056395 U JP1990056395 U JP 1990056395U JP 5639590 U JP5639590 U JP 5639590U JP H0415568 U JPH0415568 U JP H0415568U
Authority
JP
Japan
Prior art keywords
information recording
material layer
recording layer
layer
card
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.)
Pending
Application number
JP1990056395U
Other languages
Japanese (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 JP1990056395U priority Critical patent/JPH0415568U/ja
Publication of JPH0415568U publication Critical patent/JPH0415568U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案による光カードの平面図であ
り、第２図は第１図をＡ−Ａ線で切つた断面図を
示す。 １……光カード、２……カード基材、３……接
着剤層、４……記録層、５……硬化層、６……透
明支持層、７……クロミツク層。 FIG. 1 is a plan view of an optical card according to this invention, and FIG. 2 is a sectional view taken along line A--A in FIG. DESCRIPTION OF SYMBOLS 1... Optical card, 2... Card base material, 3... Adhesive layer, 4... Recording layer, 5... Cured layer, 6... Transparent support layer, 7... Chromic layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光学的に再生可能な情報記録層を内部に積層し
た光カードであつて、少なくとも情報記録層の観
察者側にはフオトクロミツク物質層あるいはサー
モクロミツク物質層の少なくとも一種を形成した
ことを特徴とする光カード。 An optical card having an optically reproducible information recording layer laminated therein, characterized in that at least one of a photochromic material layer or a thermochromic material layer is formed on at least the viewer side of the information recording layer. light card.
JP1990056395U 1990-05-29 1990-05-29 Pending JPH0415568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990056395U JPH0415568U (en) 1990-05-29 1990-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990056395U JPH0415568U (en) 1990-05-29 1990-05-29

Publications (1)

Publication Number Publication Date
JPH0415568U true JPH0415568U (en) 1992-02-07

Family

ID=31580181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990056395U Pending JPH0415568U (en) 1990-05-29 1990-05-29

Country Status (1)

Country Link
JP (1) JPH0415568U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62289935A (en) * 1986-06-09 1987-12-16 Hitachi Ltd Information recording medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62289935A (en) * 1986-06-09 1987-12-16 Hitachi Ltd Information recording medium

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