JPH0371342U - - Google Patents
Info
- Publication number
- JPH0371342U JPH0371342U JP13213289U JP13213289U JPH0371342U JP H0371342 U JPH0371342 U JP H0371342U JP 13213289 U JP13213289 U JP 13213289U JP 13213289 U JP13213289 U JP 13213289U JP H0371342 U JPH0371342 U JP H0371342U
- Authority
- JP
- Japan
- Prior art keywords
- parabolic reflector
- liquid crystal
- arc
- light
- discharge lamp
- 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
- 229910001507 metal halide Inorganic materials 0.000 claims description 2
- 150000005309 metal halides Chemical class 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13213289U JPH0371342U (enExample) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13213289U JPH0371342U (enExample) | 1989-11-15 | 1989-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371342U true JPH0371342U (enExample) | 1991-07-18 |
Family
ID=31679605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13213289U Pending JPH0371342U (enExample) | 1989-11-15 | 1989-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371342U (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998019212A1 (en) * | 1996-10-30 | 1998-05-07 | Seiko Epson Corporation | Projection display and illuminating optical system for it |
| WO1998019211A1 (en) * | 1996-10-30 | 1998-05-07 | Seiko Epson Corporation | Projection display and illuminating optical system therefor |
-
1989
- 1989-11-15 JP JP13213289U patent/JPH0371342U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998019212A1 (en) * | 1996-10-30 | 1998-05-07 | Seiko Epson Corporation | Projection display and illuminating optical system for it |
| WO1998019211A1 (en) * | 1996-10-30 | 1998-05-07 | Seiko Epson Corporation | Projection display and illuminating optical system therefor |
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