JPS63128523U - - Google Patents
Info
- Publication number
- JPS63128523U JPS63128523U JP1875987U JP1875987U JPS63128523U JP S63128523 U JPS63128523 U JP S63128523U JP 1875987 U JP1875987 U JP 1875987U JP 1875987 U JP1875987 U JP 1875987U JP S63128523 U JPS63128523 U JP S63128523U
- Authority
- JP
- Japan
- Prior art keywords
- display panel
- projection type
- display device
- panel
- coolers
- 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.)
- Granted
Links
- 239000002826 coolant Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Description
第１図および第２図はこの考案の一実施例を示
す液晶プロジエクタの縦断側面図および切開斜視
図である。
１０…プロジエクタ本体、２０…投影レンズ、
３０…液晶表示パネル、３１…表示パネル冷却器
、３５…冷却媒体、３６…冷却パイプ、３７…放
熱フイン、５０…光源装置。
1 and 2 are a vertical side view and a cutaway perspective view of a liquid crystal projector showing an embodiment of this invention. 10... Projector main body, 20... Projection lens,
30...Liquid crystal display panel, 31...Display panel cooler, 35...Cooling medium, 36...Cooling pipe, 37...Radiation fin, 50...Light source device.
Claims (1)
表示パネルの表示像をこの表示パネルの前方に設
けた投影レンズによつてスクリーン面に拡大投影
する投影型表示装置において、前記表示パネルを
、両面が透明でかつ内部に透明冷却媒体を密封し
た一対の表示パネル冷却器間に、この両冷却器に
パネル両面を接面させて配置したことを特徴とす
る投影型表示装置。 In a projection type display device in which a light source is arranged behind a transmissive display panel and a display image of the display panel is enlarged and projected onto a screen surface by a projection lens provided in front of the display panel, the display panel is 1. A projection type display device, characterized in that the projection type display device is arranged between a pair of display panel coolers, each of which is transparent and has a transparent cooling medium sealed inside, with both sides of the panel in contact with both the coolers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987018759U JPH0743699Y2 (en) | 1987-02-13 | 1987-02-13 | Projection display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987018759U JPH0743699Y2 (en) | 1987-02-13 | 1987-02-13 | Projection display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128523U true JPS63128523U (en) | 1988-08-23 |
| JPH0743699Y2 JPH0743699Y2 (en) | 1995-10-09 |
Family
ID=30812725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987018759U Expired - Lifetime JPH0743699Y2 (en) | 1987-02-13 | 1987-02-13 | Projection display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743699Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02181182A (en) * | 1989-01-06 | 1990-07-13 | Hitachi Ltd | Projection type display of liquid crystal panel system |
| JP2005284138A (en) * | 2004-03-30 | 2005-10-13 | Seiko Epson Corp | Optical device and projector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232422A (en) * | 1985-08-06 | 1987-02-12 | Casio Comput Co Ltd | Liquid crystal display device |
| JPS6348532A (en) * | 1986-08-18 | 1988-03-01 | Sharp Corp | Liquid crystal display device for overhead projector |
-
1987
- 1987-02-13 JP JP1987018759U patent/JPH0743699Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232422A (en) * | 1985-08-06 | 1987-02-12 | Casio Comput Co Ltd | Liquid crystal display device |
| JPS6348532A (en) * | 1986-08-18 | 1988-03-01 | Sharp Corp | Liquid crystal display device for overhead projector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02181182A (en) * | 1989-01-06 | 1990-07-13 | Hitachi Ltd | Projection type display of liquid crystal panel system |
| JP2005284138A (en) * | 2004-03-30 | 2005-10-13 | Seiko Epson Corp | Optical device and projector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743699Y2 (en) | 1995-10-09 |