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
Links
- 239000000463 material Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Credit Cards Or The Like (AREA)
Description
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。
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。
Claims (1)
- 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。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056395U JPH0415568U (ja) | 1990-05-29 | 1990-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056395U JPH0415568U (ja) | 1990-05-29 | 1990-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415568U true JPH0415568U (ja) | 1992-02-07 |
Family
ID=31580181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990056395U Pending JPH0415568U (ja) | 1990-05-29 | 1990-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415568U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62289935A (ja) * | 1986-06-09 | 1987-12-16 | Hitachi Ltd | 情報記録媒体 |
-
1990
- 1990-05-29 JP JP1990056395U patent/JPH0415568U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62289935A (ja) * | 1986-06-09 | 1987-12-16 | Hitachi Ltd | 情報記録媒体 |