JPS5699503U - - Google Patents
Info
- Publication number
- JPS5699503U JPS5699503U JP1979182084U JP18208479U JPS5699503U JP S5699503 U JPS5699503 U JP S5699503U JP 1979182084 U JP1979182084 U JP 1979182084U JP 18208479 U JP18208479 U JP 18208479U JP S5699503 U JPS5699503 U JP S5699503U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979182084U JPS644103Y2 (2) | 1979-12-27 | 1979-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979182084U JPS644103Y2 (2) | 1979-12-27 | 1979-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5699503U true JPS5699503U (2) | 1981-08-06 |
| JPS644103Y2 JPS644103Y2 (2) | 1989-02-02 |
Family
ID=29692423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979182084U Expired JPS644103Y2 (2) | 1979-12-27 | 1979-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644103Y2 (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006006558A1 (ja) * | 2004-07-12 | 2006-01-19 | Dai Nippon Printing Co., Ltd. | 拡散シート、面光源装置及び透過型表示装置 |
-
1979
- 1979-12-27 JP JP1979182084U patent/JPS644103Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006006558A1 (ja) * | 2004-07-12 | 2006-01-19 | Dai Nippon Printing Co., Ltd. | 拡散シート、面光源装置及び透過型表示装置 |
| US7510308B2 (en) | 2004-07-12 | 2009-03-31 | Dai Nippon Printing Co., Ltd. | Diffusing sheet, surface light source device, and transmission type display |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644103Y2 (2) | 1989-02-02 |