JPS63175924U - - Google Patents
Info
- Publication number
- JPS63175924U JPS63175924U JP6823587U JP6823587U JPS63175924U JP S63175924 U JPS63175924 U JP S63175924U JP 6823587 U JP6823587 U JP 6823587U JP 6823587 U JP6823587 U JP 6823587U JP S63175924 U JPS63175924 U JP S63175924U
- Authority
- JP
- Japan
- Prior art keywords
- card case
- fresnel lenses
- utility
- scope
- registration request
- 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 5
- 239000000470 constituent Substances 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Lenses (AREA)
Description
第１図は従来例を、第２図、第３図は本考案の
１実施例を示す図であり、
１……透明または不透明なシート、２…開口部
、３…フレネルレンズ加工を施したシート状素材
、４…透明なシート状素材、５…１部をフレネル
レンズ加工した素材、６…１部をフレネルレンズ
加工し残りの部分を透明とした素材。
Fig. 1 shows a conventional example, and Figs. 2 and 3 show an embodiment of the present invention. Sheet-like material, 4...Transparent sheet-like material, 5...Material in which one part is processed with Fresnel lenses, 6...Material in which one part is processed with Fresnel lenses and the remaining part is transparent.
Claims (1)
ケースの構成素材としたことを特長とするカード
ケース。 A card case characterized by using a sheet treated with Fresnel lenses as the constituent material of the card case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6823587U JPS63175924U (en) | 1987-05-06 | 1987-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6823587U JPS63175924U (en) | 1987-05-06 | 1987-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175924U true JPS63175924U (en) | 1988-11-15 |
Family
ID=30907867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6823587U Pending JPS63175924U (en) | 1987-05-06 | 1987-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63175924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014121844A (en) * | 2012-12-21 | 2014-07-03 | Cobapark Co Ltd | File for storing document |
-
1987
- 1987-05-06 JP JP6823587U patent/JPS63175924U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014121844A (en) * | 2012-12-21 | 2014-07-03 | Cobapark Co Ltd | File for storing document |