JPH0522934Y2 - - Google Patents
Info
- Publication number
- JPH0522934Y2 JPH0522934Y2 JP1987170040U JP17004087U JPH0522934Y2 JP H0522934 Y2 JPH0522934 Y2 JP H0522934Y2 JP 1987170040 U JP1987170040 U JP 1987170040U JP 17004087 U JP17004087 U JP 17004087U JP H0522934 Y2 JPH0522934 Y2 JP H0522934Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- reflector
- liquid crystal
- source device
- 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.)
- Expired - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 39
- 239000010453 quartz Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 229910052724 xenon Inorganic materials 0.000 description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003287 optical effect 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 |
|---|---|---|---|
| JP1987170040U JPH0522934Y2 (sv) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170040U JPH0522934Y2 (sv) | 1987-11-09 | 1987-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0175233U JPH0175233U (sv) | 1989-05-22 |
| JPH0522934Y2 true JPH0522934Y2 (sv) | 1993-06-11 |
Family
ID=31460628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170040U Expired - Lifetime JPH0522934Y2 (sv) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522934Y2 (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7044609B2 (en) * | 2003-03-25 | 2006-05-16 | Seiko Epson Corporation | Light source device and projector |
-
1987
- 1987-11-09 JP JP1987170040U patent/JPH0522934Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0175233U (sv) | 1989-05-22 |
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