JPS6447176U - - Google Patents
Info
- Publication number
- JPS6447176U JPS6447176U JP1987141714U JP14171487U JPS6447176U JP S6447176 U JPS6447176 U JP S6447176U JP 1987141714 U JP1987141714 U JP 1987141714U JP 14171487 U JP14171487 U JP 14171487U JP S6447176 U JPS6447176 U JP S6447176U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- fresnel lens
- lenticular lens
- rear projection
- sheet
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987141714U JPH0354467Y2 (US20050065096A1-20050324-C00069.png) | 1987-09-18 | 1987-09-18 | |
| US07/640,783 US5074644A (en) | 1987-09-18 | 1991-01-14 | Rear projection television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987141714U JPH0354467Y2 (US20050065096A1-20050324-C00069.png) | 1987-09-18 | 1987-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6447176U true JPS6447176U (US20050065096A1-20050324-C00069.png) | 1989-03-23 |
| JPH0354467Y2 JPH0354467Y2 (US20050065096A1-20050324-C00069.png) | 1991-12-02 |
Family
ID=31407030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987141714U Expired JPH0354467Y2 (US20050065096A1-20050324-C00069.png) | 1987-09-18 | 1987-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354467Y2 (US20050065096A1-20050324-C00069.png) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5846060U (ja) * | 1981-09-24 | 1983-03-28 | 磯村 昌孝 | 菱形状太陽熱集熱装置 |
| JPS5990836U (ja) * | 1982-12-09 | 1984-06-20 | 松下電器産業株式会社 | 温度検出器 |
| JPS59109333U (ja) * | 1983-01-14 | 1984-07-23 | 大日本印刷株式会社 | リヤスクリ−ン |
| JPS59221269A (ja) * | 1983-06-01 | 1984-12-12 | 日本板硝子株式会社 | ガラス用合紙 |
| JPS6061738A (ja) * | 1983-09-16 | 1985-04-09 | Hitachi Ltd | 背面投写装置におけるスクリ−ン |
| JPS613823U (ja) * | 1984-06-12 | 1986-01-10 | 住友金属工業株式会社 | 複合構造用鉄骨部材 |
| JPS61267748A (ja) * | 1985-05-23 | 1986-11-27 | Hitachi Ltd | 透過型スクリ−ン |
-
1987
- 1987-09-18 JP JP1987141714U patent/JPH0354467Y2/ja not_active Expired
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5846060U (ja) * | 1981-09-24 | 1983-03-28 | 磯村 昌孝 | 菱形状太陽熱集熱装置 |
| JPS5990836U (ja) * | 1982-12-09 | 1984-06-20 | 松下電器産業株式会社 | 温度検出器 |
| JPS59109333U (ja) * | 1983-01-14 | 1984-07-23 | 大日本印刷株式会社 | リヤスクリ−ン |
| JPS59221269A (ja) * | 1983-06-01 | 1984-12-12 | 日本板硝子株式会社 | ガラス用合紙 |
| JPS6061738A (ja) * | 1983-09-16 | 1985-04-09 | Hitachi Ltd | 背面投写装置におけるスクリ−ン |
| JPS613823U (ja) * | 1984-06-12 | 1986-01-10 | 住友金属工業株式会社 | 複合構造用鉄骨部材 |
| JPS61267748A (ja) * | 1985-05-23 | 1986-11-27 | Hitachi Ltd | 透過型スクリ−ン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0354467Y2 (US20050065096A1-20050324-C00069.png) | 1991-12-02 |
