JPS56134031U - - Google Patents
Info
- Publication number
- JPS56134031U JPS56134031U JP1981029035U JP2903581U JPS56134031U JP S56134031 U JPS56134031 U JP S56134031U JP 1981029035 U JP1981029035 U JP 1981029035U JP 2903581 U JP2903581 U JP 2903581U JP S56134031 U JPS56134031 U JP S56134031U
- 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.)
- Pending
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981029035U JPS56134031U (enExample) | 1981-03-04 | 1981-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981029035U JPS56134031U (enExample) | 1981-03-04 | 1981-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56134031U true JPS56134031U (enExample) | 1981-10-12 |
Family
ID=29624947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981029035U Pending JPS56134031U (enExample) | 1981-03-04 | 1981-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56134031U (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004109391A1 (ja) * | 2003-06-03 | 2004-12-16 | Dai Nippon Printing Co., Ltd. | フレネルレンズシート、透過型スクリーン及び背面投射型表示装置 |
| JP2016105185A (ja) * | 2011-05-13 | 2016-06-09 | シャープ株式会社 | 光拡散部材およびその製造方法、表示装置 |
| JP2018163341A (ja) * | 2017-03-24 | 2018-10-18 | 大日本印刷株式会社 | 加飾シート、及び透過型投射システム |
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1981
- 1981-03-04 JP JP1981029035U patent/JPS56134031U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004109391A1 (ja) * | 2003-06-03 | 2004-12-16 | Dai Nippon Printing Co., Ltd. | フレネルレンズシート、透過型スクリーン及び背面投射型表示装置 |
| JP2016105185A (ja) * | 2011-05-13 | 2016-06-09 | シャープ株式会社 | 光拡散部材およびその製造方法、表示装置 |
| US9638840B2 (en) | 2011-05-13 | 2017-05-02 | Sharp Kabushiki Kaisha | Light diffusion member, method for producing same, and display device |
| JP2018163341A (ja) * | 2017-03-24 | 2018-10-18 | 大日本印刷株式会社 | 加飾シート、及び透過型投射システム |