JPH0179035U - - Google Patents
Info
- Publication number
- JPH0179035U JPH0179035U JP1987176305U JP17630587U JPH0179035U JP H0179035 U JPH0179035 U JP H0179035U JP 1987176305 U JP1987176305 U JP 1987176305U JP 17630587 U JP17630587 U JP 17630587U JP H0179035 U JPH0179035 U JP H0179035U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal panel
- screen
- fresnel lens
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176305U JPH0179035U (enExample) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176305U JPH0179035U (enExample) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179035U true JPH0179035U (enExample) | 1989-05-26 |
Family
ID=31468046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176305U Pending JPH0179035U (enExample) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179035U (enExample) |
-
1987
- 1987-11-17 JP JP1987176305U patent/JPH0179035U/ja active Pending