JPH0329802U - - Google Patents
Info
- Publication number
- JPH0329802U JPH0329802U JP1989088865U JP8886589U JPH0329802U JP H0329802 U JPH0329802 U JP H0329802U JP 1989088865 U JP1989088865 U JP 1989088865U JP 8886589 U JP8886589 U JP 8886589U JP H0329802 U JPH0329802 U JP H0329802U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical element
- optical component
- element sheets
- planar optical
- 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
- 230000003287 optical effect Effects 0.000 claims 8
- 239000002245 particle Substances 0.000 claims 1
- 239000013618 particulate matter Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088865U JPH0329802U (enExample) | 1989-07-28 | 1989-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088865U JPH0329802U (enExample) | 1989-07-28 | 1989-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0329802U true JPH0329802U (enExample) | 1991-03-25 |
Family
ID=31638458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989088865U Pending JPH0329802U (enExample) | 1989-07-28 | 1989-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329802U (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005321629A (ja) * | 2004-05-10 | 2005-11-17 | Mitsubishi Electric Corp | スクリーンユニット及びそれを用いた投射型映像表示装置 |
-
1989
- 1989-07-28 JP JP1989088865U patent/JPH0329802U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005321629A (ja) * | 2004-05-10 | 2005-11-17 | Mitsubishi Electric Corp | スクリーンユニット及びそれを用いた投射型映像表示装置 |