JPS63107433U - - Google Patents
Info
- Publication number
- JPS63107433U JPS63107433U JP20212386U JP20212386U JPS63107433U JP S63107433 U JPS63107433 U JP S63107433U JP 20212386 U JP20212386 U JP 20212386U JP 20212386 U JP20212386 U JP 20212386U JP S63107433 U JPS63107433 U JP S63107433U
- Authority
- JP
- Japan
- Prior art keywords
- projection lens
- lamp house
- fresnel mirror
- light source
- optical path
- 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 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20212386U JPS63107433U (de) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20212386U JPS63107433U (de) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63107433U true JPS63107433U (de) | 1988-07-11 |
Family
ID=31166214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20212386U Pending JPS63107433U (de) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63107433U (de) |
-
1986
- 1986-12-26 JP JP20212386U patent/JPS63107433U/ja active Pending
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