JPS6354135U - - Google Patents
Info
- Publication number
- JPS6354135U JPS6354135U JP14723186U JP14723186U JPS6354135U JP S6354135 U JPS6354135 U JP S6354135U JP 14723186 U JP14723186 U JP 14723186U JP 14723186 U JP14723186 U JP 14723186U JP S6354135 U JPS6354135 U JP S6354135U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- light source
- display panel
- crystal display
- explosion
- 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 9
- 239000011521 glass Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal (AREA)
Description
第1図〜第11図はこの考案の一実施例を示し
たもので、第1図、第2図および第3図は光源装
置の縦断正面図、一部切開平面図および一部切開
側面図、第4図および第5図は液晶プロジエクタ
の縦断正面図および一部切開平面図、第6図、第
7図および第8図は表示装置の正面図、平面図お
よび縦断側面図、第9図は表示ユニツトの一部切
開正面図、第10図および第11図は第9図の
―線および―線に沿う拡大断面図であ
る。第12図は従来の液晶プロジエクタの原理構
成図である。
10……プロジエクタケース、30……表示装
置、43……液晶表示パネル、50……光源装置
、51……光源ボツクス、52……高電圧アーク
ランプ、53……リフレクタ、56……防爆筒、
57……防爆ガラス。
Figures 1 to 11 show an embodiment of this invention, and Figures 1, 2, and 3 are a longitudinal sectional front view, a partially cutaway plan view, and a partially cutaway side view of the light source device. , FIGS. 4 and 5 are a longitudinal sectional front view and a partially cutaway plan view of the liquid crystal projector, FIGS. 6, 7, and 8 are a front view, a plan view, and a longitudinal sectional side view of the display device, and FIG. 10 is a partially cutaway front view of the display unit, and FIGS. 10 and 11 are enlarged sectional views taken along lines - and - in FIG. 9. FIG. 12 is a diagram showing the basic structure of a conventional liquid crystal projector. 10...Projector case, 30...Display device, 43...Liquid crystal display panel, 50...Light source device, 51...Light source box, 52...High voltage arc lamp, 53...Reflector, 56...Explosion proof tube ,
57...Explosion-proof glass.
Claims (1)
の後方に設けられた光源装置と、前記液晶表示パ
ネルの表示像をスクリーン面に拡大投影する投影
レンズとを備えた液晶プロジエクタの光源装置で
あつて、前面に開口を設けた光源ボツクス内に、
高電圧アークランプからなる光源ランプと、この
ランプからの照明光を前記液晶表示パネルに向け
て反射させるリフレクタとを設けるとともに、前
記光源ボツクスの前面にその前方に突出する筒状
の防爆筒を取付け、かつこの防爆筒の前端の開口
面を透明な防爆ガラスで覆つたことを特徴とする
液晶プロジエクタの光源装置。 A light source device for a liquid crystal projector, comprising a transmissive liquid crystal display panel, a light source device provided behind the liquid crystal display panel, and a projection lens for enlarging and projecting a display image of the liquid crystal display panel onto a screen surface, Inside the light source box with an opening on the front,
A light source lamp consisting of a high-voltage arc lamp and a reflector that reflects the illumination light from the lamp toward the liquid crystal display panel are provided, and a cylindrical explosion-proof cylinder that protrudes forward is attached to the front surface of the light source box. A light source device for a liquid crystal projector, characterized in that the opening surface at the front end of the explosion-proof cylinder is covered with transparent explosion-proof glass.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14723186U JPS6354135U (en) | 1986-09-26 | 1986-09-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14723186U JPS6354135U (en) | 1986-09-26 | 1986-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6354135U true JPS6354135U (en) | 1988-04-12 |
Family
ID=31060407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14723186U Pending JPS6354135U (en) | 1986-09-26 | 1986-09-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6354135U (en) |
-
1986
- 1986-09-26 JP JP14723186U patent/JPS6354135U/ja active Pending