JPH0392634U - - Google Patents
Info
- Publication number
- JPH0392634U JPH0392634U JP1990017288U JP1728890U JPH0392634U JP H0392634 U JPH0392634 U JP H0392634U JP 1990017288 U JP1990017288 U JP 1990017288U JP 1728890 U JP1728890 U JP 1728890U JP H0392634 U JPH0392634 U JP H0392634U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lenticular lens
- transmission type
- projection screen
- type projection
- 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
- 230000031700 light absorption Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 6
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990017288U JPH0392634U (pt) | 1989-10-28 | 1990-02-22 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12595089 | 1989-10-28 | ||
| JP1990017288U JPH0392634U (pt) | 1989-10-28 | 1990-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0392634U true JPH0392634U (pt) | 1991-09-20 |
Family
ID=31889849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990017288U Pending JPH0392634U (pt) | 1989-10-28 | 1990-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0392634U (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100714533B1 (ko) * | 2003-09-08 | 2007-05-07 | 세이코 엡슨 가부시키가이샤 | 투과형 스크린용 스크린 부재의 제조 방법, 투과형스크린용 스크린 부재, 투과형 스크린 및 리어 프로젝터 |
| KR100718413B1 (ko) * | 2003-09-08 | 2007-05-14 | 세이코 엡슨 가부시키가이샤 | 투과형 스크린용 스크린 부재, 투과형 스크린 및 리어프로젝터 |
-
1990
- 1990-02-22 JP JP1990017288U patent/JPH0392634U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100714533B1 (ko) * | 2003-09-08 | 2007-05-07 | 세이코 엡슨 가부시키가이샤 | 투과형 스크린용 스크린 부재의 제조 방법, 투과형스크린용 스크린 부재, 투과형 스크린 및 리어 프로젝터 |
| KR100718413B1 (ko) * | 2003-09-08 | 2007-05-14 | 세이코 엡슨 가부시키가이샤 | 투과형 스크린용 스크린 부재, 투과형 스크린 및 리어프로젝터 |
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