JPH035147U - - Google Patents
Info
- Publication number
- JPH035147U JPH035147U JP1989063907U JP6390789U JPH035147U JP H035147 U JPH035147 U JP H035147U JP 1989063907 U JP1989063907 U JP 1989063907U JP 6390789 U JP6390789 U JP 6390789U JP H035147 U JPH035147 U JP H035147U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- screen
- polarization characteristics
- crystal projection
- polarizing plate
- 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 7
- 230000010287 polarization Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989063907U JPH035147U (bs) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989063907U JPH035147U (bs) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035147U true JPH035147U (bs) | 1991-01-18 |
Family
ID=31594376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989063907U Pending JPH035147U (bs) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035147U (bs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002517800A (ja) * | 1998-06-11 | 2002-06-18 | スリーエム イノベイティブ プロパティズ カンパニー | 背面投射システム |
-
1989
- 1989-05-31 JP JP1989063907U patent/JPH035147U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002517800A (ja) * | 1998-06-11 | 2002-06-18 | スリーエム イノベイティブ プロパティズ カンパニー | 背面投射システム |