JPH01103021U - - Google Patents
Info
- Publication number
- JPH01103021U JPH01103021U JP1987194948U JP19494887U JPH01103021U JP H01103021 U JPH01103021 U JP H01103021U JP 1987194948 U JP1987194948 U JP 1987194948U JP 19494887 U JP19494887 U JP 19494887U JP H01103021 U JPH01103021 U JP H01103021U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- model registration
- optical information
- base material
- transmissive
- 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 7
- 239000000463 material Substances 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案の一実施例を示し、ａは平面図
、ｂは側断面図である。第２図は第１図のＡ部拡
大側断面図兼作用説明図である。第３図は従来の
光カードの一例を示し、ａは平面図、ｂは側断面
図である。第４図は第３図のＢ部拡大側断面図兼
作用説明図である。
１０…光カード、２０，２０′…一方の基材、
３０，３０′…他方の基材、２２，２２′…一方
の表皮材、２４，２４′…他方の表皮材、４０…
光ビツト、５０…情報記録トラツク、６０…情報
読取り系、７０…光源、９０…光センサ。
FIG. 1 shows an embodiment of the present invention, in which a is a plan view and b is a side sectional view. FIG. 2 is an enlarged side sectional view of section A in FIG. 1 and an explanatory view of the operation. FIG. 3 shows an example of a conventional optical card, in which a is a plan view and b is a side sectional view. FIG. 4 is an enlarged side sectional view and action explanatory diagram of the B section in FIG. 3. 10... Optical card, 20, 20'... One base material,
30, 30'...other base material, 22, 22'...one skin material, 24, 24'...other skin material, 40...
Optical bit, 50... Information recording track, 60... Information reading system, 70... Light source, 90... Optical sensor.
Claims (1)
ードにおいて、少なくとも情報記録トラツク部分
における基材及びその表面を光透過性となしたこ
とを特徴とする光情報カード。 (2) 光透過性とされた情報記録トラツク部分の
基材及びその表面が透明体で構成された実用新案
登録請求の範囲第１項記載の光情報カード。 (3) 記録された情報がデジタル信号である実用
新案登録請求の範囲第１項又は第２項記載の光情
報カード。[Claims for Utility Model Registration] (1) An optical information card conforming to the ISO 3544 standard, characterized in that the base material and its surface at least in the information recording track portion are light-transmissive. (2) The optical information card according to claim 1 of the utility model registration claim, wherein the base material of the information recording track portion is made light-transmissive and the surface thereof is made of a transparent material. (3) The optical information card according to claim 1 or 2 of the utility model registration claim, wherein the recorded information is a digital signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987194948U JPH01103021U (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987194948U JPH01103021U (en) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01103021U true JPH01103021U (en) | 1989-07-12 |
Family
ID=31485649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987194948U Pending JPH01103021U (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103021U (en) |
-
1987
- 1987-12-24 JP JP1987194948U patent/JPH01103021U/ja active Pending