JPH02119640U - - Google Patents
Info
- Publication number
- JPH02119640U JPH02119640U JP1989028676U JP2867689U JPH02119640U JP H02119640 U JPH02119640 U JP H02119640U JP 1989028676 U JP1989028676 U JP 1989028676U JP 2867689 U JP2867689 U JP 2867689U JP H02119640 U JPH02119640 U JP H02119640U
- Authority
- JP
- Japan
- Prior art keywords
- total reflection
- lenticular lens
- screen
- linear
- lens
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989028676U JPH082666Y2 (ja) | 1989-03-14 | 1989-03-14 | 透過型スクリーン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989028676U JPH082666Y2 (ja) | 1989-03-14 | 1989-03-14 | 透過型スクリーン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02119640U true JPH02119640U (da) | 1990-09-26 |
| JPH082666Y2 JPH082666Y2 (ja) | 1996-01-29 |
Family
ID=31252238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989028676U Expired - Lifetime JPH082666Y2 (ja) | 1989-03-14 | 1989-03-14 | 透過型スクリーン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082666Y2 (da) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63165838A (ja) * | 1986-12-27 | 1988-07-09 | Dainippon Printing Co Ltd | 透過型スクリ−ン |
| JPS63153246U (da) * | 1987-03-28 | 1988-10-07 |
-
1989
- 1989-03-14 JP JP1989028676U patent/JPH082666Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63165838A (ja) * | 1986-12-27 | 1988-07-09 | Dainippon Printing Co Ltd | 透過型スクリ−ン |
| JPS63153246U (da) * | 1987-03-28 | 1988-10-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082666Y2 (ja) | 1996-01-29 |