JPH01170333U - - Google Patents
Info
- Publication number
- JPH01170333U JPH01170333U JP1988066400U JP6640088U JPH01170333U JP H01170333 U JPH01170333 U JP H01170333U JP 1988066400 U JP1988066400 U JP 1988066400U JP 6640088 U JP6640088 U JP 6640088U JP H01170333 U JPH01170333 U JP H01170333U
- Authority
- JP
- Japan
- Prior art keywords
- transparent substrate
- optical
- thickness
- utility
- model registration
- 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
- 239000000758 substrate Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Credit Cards Or The Like (AREA)
Description
図面は本考案の実施例を示し、第１図はその断
面説明図、第２図は他の実施例を示す断面説明図
である。
１……透明基板、２……光記録部、３……不透
明シート、４……裏打ち基板、５……接着剤層、
６……目視情報、７……光吸収層。
The drawings show an embodiment of the present invention, and FIG. 1 is an explanatory cross-sectional view thereof, and FIG. 2 is an explanatory cross-sectional view showing another embodiment. DESCRIPTION OF SYMBOLS 1... Transparent substrate, 2... Optical recording part, 3... Opaque sheet, 4... Backing substrate, 5... Adhesive layer,
6...Visual information, 7...Light absorption layer.
Claims (1)
明シートと、該透明基板と同一素材の裏打ち基板
を順次積層したことを特徴とする光カード。 (2) 裏打ち基板の厚さが透明基板の厚さの１／
２以上であることを特徴とする実用新案登録請求
の範囲第１項記載の光カード。[Claims for Utility Model Registration] (1) An optical card characterized in that an opaque sheet and a backing substrate made of the same material as the transparent substrate are sequentially laminated on a transparent substrate having an optical recording section on one side. (2) The thickness of the backing substrate is 1/1 of the thickness of the transparent substrate.
The optical card according to claim 1 of the utility model registration claim, characterized in that the number of optical cards is 2 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988066400U JPH01170333U (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988066400U JPH01170333U (en) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170333U true JPH01170333U (en) | 1989-12-01 |
Family
ID=31291807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988066400U Pending JPH01170333U (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170333U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63113831A (en) * | 1986-10-29 | 1988-05-18 | Dainippon Printing Co Ltd | Optical card |
| JPS63157337A (en) * | 1986-12-20 | 1988-06-30 | Kyodo Printing Co Ltd | Optical recording card and its production |
-
1988
- 1988-05-20 JP JP1988066400U patent/JPH01170333U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63113831A (en) * | 1986-10-29 | 1988-05-18 | Dainippon Printing Co Ltd | Optical card |
| JPS63157337A (en) * | 1986-12-20 | 1988-06-30 | Kyodo Printing Co Ltd | Optical recording card and its production |
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