JPS6054225U - Information recording card - Google Patents
Information recording cardInfo
- Publication number
- JPS6054225U JPS6054225U JP1983146464U JP14646483U JPS6054225U JP S6054225 U JPS6054225 U JP S6054225U JP 1983146464 U JP1983146464 U JP 1983146464U JP 14646483 U JP14646483 U JP 14646483U JP S6054225 U JPS6054225 U JP S6054225U
- Authority
- JP
- Japan
- Prior art keywords
- reflection layer
- information recording
- card
- optical reflection
- reproduction area
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例の平面図、第２図及び第３図は
いずれも本考案の実施例の断面図である。
１・・・・・・情報記録用カード、２・・・・・・カー
ド基材、３・・・・・・光学再生用区域、４・・・・・
・光学的低反射層、５・・・・・・光学的高反射層、６
・・・・・・光学記録層。FIG. 1 is a plan view of an embodiment of the present invention, and FIGS. 2 and 3 are sectional views of the embodiment of the present invention. 1... Information recording card, 2... Card base material, 3... Optical reproduction area, 4...
- Optical low reflection layer, 5... Optical high reflection layer, 6
...Optical recording layer.
Claims (3)
おり、前記光学再生用区域は光学的低反射層と光学的高
反射層との積層構造をとっていることを特徴とする情報
記録用カード。(1) An optical reproduction area is formed in a part of the card base material, and the optical reproduction area has a laminated structure of a low optical reflection layer and a high optical reflection layer. Card for recording information.
であり、表層側が光学的高反射層であることを特徴とす
る実用新案登録請求の範囲第（１）項記載の情報記録用
カード。(2) For information recording as described in claim (1) of the utility model registration claim, the optical reproduction area has a low optical reflection layer on the card base side and a high optical reflection layer on the surface side. card.
であり、表層側が光学的低反射層であることを特徴とす
る実用新案登録請求の範囲第（１）項記載の情報記録用
カード。(3) For information recording as described in claim (1) of the utility model registration claim, the optical reproduction area has a high optical reflection layer on the card base side and a low optical reflection layer on the surface side. card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983146464U JPS6054225U (en) | 1983-09-21 | 1983-09-21 | Information recording card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983146464U JPS6054225U (en) | 1983-09-21 | 1983-09-21 | Information recording card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6054225U true JPS6054225U (en) | 1985-04-16 |
Family
ID=30326003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983146464U Pending JPS6054225U (en) | 1983-09-21 | 1983-09-21 | Information recording card |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6054225U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414706A (en) * | 1977-07-05 | 1979-02-03 | Mitsubishi Electric Corp | Information recording disc |
| JPS5429608A (en) * | 1977-08-09 | 1979-03-05 | Mitsubishi Electric Corp | Information signal recording carrier |
| JPS5619790A (en) * | 1979-07-26 | 1981-02-24 | Toshiba Corp | Recording medium |
| JPS57212638A (en) * | 1981-06-23 | 1982-12-27 | Ricoh Co Ltd | Information recording member |
| JPS5856337B2 (en) * | 1978-09-30 | 1983-12-14 | 積水化成品工業株式会社 | Simultaneous molding equipment using different raw materials |
-
1983
- 1983-09-21 JP JP1983146464U patent/JPS6054225U/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414706A (en) * | 1977-07-05 | 1979-02-03 | Mitsubishi Electric Corp | Information recording disc |
| JPS5429608A (en) * | 1977-08-09 | 1979-03-05 | Mitsubishi Electric Corp | Information signal recording carrier |
| JPS5856337B2 (en) * | 1978-09-30 | 1983-12-14 | 積水化成品工業株式会社 | Simultaneous molding equipment using different raw materials |
| JPS5619790A (en) * | 1979-07-26 | 1981-02-24 | Toshiba Corp | Recording medium |
| JPS57212638A (en) * | 1981-06-23 | 1982-12-27 | Ricoh Co Ltd | Information recording member |
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