JPS6438634U - - Google Patents
Info
- Publication number
- JPS6438634U JPS6438634U JP1987134854U JP13485487U JPS6438634U JP S6438634 U JPS6438634 U JP S6438634U JP 1987134854 U JP1987134854 U JP 1987134854U JP 13485487 U JP13485487 U JP 13485487U JP S6438634 U JPS6438634 U JP S6438634U
- Authority
- JP
- Japan
- Prior art keywords
- green
- red
- rear projection
- full
- projection screen
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134854U JPH0521073Y2 (de) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134854U JPH0521073Y2 (de) | 1987-09-03 | 1987-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6438634U true JPS6438634U (de) | 1989-03-08 |
| JPH0521073Y2 JPH0521073Y2 (de) | 1993-05-31 |
Family
ID=31393973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987134854U Expired - Lifetime JPH0521073Y2 (de) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521073Y2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7492447B2 (en) | 2002-10-30 | 2009-02-17 | Atago Co., Ltd. | Refractometer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794740A (en) * | 1980-12-03 | 1982-06-12 | Matsushita Electric Ind Co Ltd | Transmission type screen |
| JPS58192033A (ja) * | 1982-05-07 | 1983-11-09 | Hitachi Ltd | 放射線感応性組成物及びそれを用いたパタ−ン形成方法 |
-
1987
- 1987-09-03 JP JP1987134854U patent/JPH0521073Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794740A (en) * | 1980-12-03 | 1982-06-12 | Matsushita Electric Ind Co Ltd | Transmission type screen |
| JPS58192033A (ja) * | 1982-05-07 | 1983-11-09 | Hitachi Ltd | 放射線感応性組成物及びそれを用いたパタ−ン形成方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7492447B2 (en) | 2002-10-30 | 2009-02-17 | Atago Co., Ltd. | Refractometer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521073Y2 (de) | 1993-05-31 |