JPS6261034U - - Google Patents
Info
- Publication number
- JPS6261034U JPS6261034U JP1985152055U JP15205585U JPS6261034U JP S6261034 U JPS6261034 U JP S6261034U JP 1985152055 U JP1985152055 U JP 1985152055U JP 15205585 U JP15205585 U JP 15205585U JP S6261034 U JPS6261034 U JP S6261034U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- slopes
- recording layer
- layer formed
- information surface
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Description
第１図は本考案の光学式情報カードの一実施例
を示す斜視図。第２図は本考案の光学式情報カー
ドを示す主要断面図。第３図は記録再生装置を示
す構成図。第４図は従来の磁気カードを示す斜視
図。
１……光学式情報カード、２……基板、３……
記録層、４……情報面、５……保護層、６……斜
面、７……光学ピツクアツプ装置、８……駆動回
路、９……レーザー発振器、１０……ハーフミラ
ー、１１……フオトデイテクタ。
FIG. 1 is a perspective view showing an embodiment of the optical information card of the present invention. FIG. 2 is a main sectional view showing the optical information card of the present invention. FIG. 3 is a configuration diagram showing a recording/reproducing device. FIG. 4 is a perspective view showing a conventional magnetic card. 1... Optical information card, 2... Board, 3...
Recording layer, 4... Information surface, 5... Protective layer, 6... Slope, 7... Optical pickup device, 8... Drive circuit, 9... Laser oscillator, 10... Half mirror, 11... Photo detector.
Claims (1)
状に形成される情報面を有し、上記情報面は多数
の斜面と斜面上に形成される記録層とからなり、
さらに上記基板上には上記記録層を保護する保護
層が形成されてなる光学式情報カード。 A rectangular transparent substrate has an information surface formed in a straight line on part or all of the substrate, the information surface consisting of a large number of slopes and a recording layer formed on the slopes,
The optical information card further comprises a protective layer formed on the substrate to protect the recording layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985152055U JPS6261034U (en) | 1985-10-03 | 1985-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985152055U JPS6261034U (en) | 1985-10-03 | 1985-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6261034U true JPS6261034U (en) | 1987-04-15 |
Family
ID=31069684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985152055U Pending JPS6261034U (en) | 1985-10-03 | 1985-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261034U (en) |
-
1985
- 1985-10-03 JP JP1985152055U patent/JPS6261034U/ja active Pending
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