JPH0192635U - - Google Patents
Info
- Publication number
- JPH0192635U JPH0192635U JP18796687U JP18796687U JPH0192635U JP H0192635 U JPH0192635 U JP H0192635U JP 18796687 U JP18796687 U JP 18796687U JP 18796687 U JP18796687 U JP 18796687U JP H0192635 U JPH0192635 U JP H0192635U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- refrigerant
- projector
- cooler
- display panel
- 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 13
- 239000003507 refrigerant Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Description
第1図はこの考案の第一実施例を示す液晶冷却
器の縦断側面図、第2図はその縦断正面図、第3
図は熱交換手段を示す拡大断面正面図、第4図は
熱交換手段を3個有する第1実施例の第1変形例
を示す縦断正面図、第5図は電熱部材を冷媒内で
液晶表示パネルに対峙するように冷媒内に突出さ
せた第1実施例の第2変形例を示す縦断正面図、
第6図は第5図の伝熱部材を示す拡大正面図、第
7図は第6図の側面図、第8図はこの考案の第2
実施例を示す縦断正面図、第9図は第8図のA視
拡大図、第10図は従来の液晶冷却器を示す正面
図である。
1,1′……液晶冷却器、2……液体冷媒(冷
媒)、3,3′……冷却容器、4……液晶表示パ
ネル、5,5′……熱交換手段、14……熱電冷
却素子。
Fig. 1 is a longitudinal sectional side view of a liquid crystal cooler showing the first embodiment of this invention, Fig. 2 is a longitudinal sectional front view thereof, and Fig. 3 is a longitudinal sectional side view of a liquid crystal cooler showing the first embodiment of this invention.
The figure is an enlarged sectional front view showing the heat exchange means, FIG. 4 is a longitudinal sectional front view showing a first modification of the first embodiment having three heat exchange means, and FIG. 5 is a liquid crystal display of the electric heating member in the refrigerant. A longitudinal sectional front view showing a second modification of the first embodiment in which the refrigerant protrudes into the refrigerant so as to face the panel;
Fig. 6 is an enlarged front view showing the heat transfer member of Fig. 5, Fig. 7 is a side view of Fig. 6, and Fig. 8 is a second view of the heat transfer member of this invention.
FIG. 9 is an enlarged view of A in FIG. 8, and FIG. 10 is a front view of a conventional liquid crystal cooler. 1, 1'... Liquid crystal cooler, 2... Liquid refrigerant (refrigerant), 3, 3'... Cooling container, 4... Liquid crystal display panel, 5, 5'... Heat exchange means, 14... Thermoelectric cooling element.
Claims (1)
に液晶表示パネルを取付け、この液晶表示パネル
の熱を前記冷媒が吸熱し、これによつて昇温した
冷媒とプロジエクタ内を流れる外気との間で熱交
換を行なつて前記液晶パネルを冷却する液晶プロ
ジエクタの液晶冷却器において、前記冷媒と外気
との間の熱交換に、ペルチエ効果を利用して吸熱
する熱電冷却素子を備えてなる熱交換手段を用い
たことを特徴とする液晶プロジエクタの液晶冷却
器。 A liquid crystal display panel is attached to one side of an airtight cooling container containing a refrigerant, and the refrigerant absorbs the heat of the liquid crystal display panel, thereby causing the heated refrigerant to interact with the outside air flowing inside the projector. A liquid crystal cooler for a liquid crystal projector that cools the liquid crystal panel by exchanging heat between the refrigerant and the outside air. A liquid crystal cooler for a liquid crystal projector characterized by using a replacement means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18796687U JPH0192635U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18796687U JPH0192635U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0192635U true JPH0192635U (en) | 1989-06-16 |
Family
ID=31479094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18796687U Pending JPH0192635U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0192635U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH062337U (en) * | 1992-06-18 | 1994-01-14 | 日本電気ホームエレクトロニクス株式会社 | LCD projector liquid crystal cooler |
JP2005250249A (en) * | 2004-03-05 | 2005-09-15 | Sony Corp | Liquid crystal display device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59143129A (en) * | 1983-02-07 | 1984-08-16 | Seiko Epson Corp | Liquid crystal display for heat writing |
-
1987
- 1987-12-10 JP JP18796687U patent/JPH0192635U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59143129A (en) * | 1983-02-07 | 1984-08-16 | Seiko Epson Corp | Liquid crystal display for heat writing |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH062337U (en) * | 1992-06-18 | 1994-01-14 | 日本電気ホームエレクトロニクス株式会社 | LCD projector liquid crystal cooler |
JP2005250249A (en) * | 2004-03-05 | 2005-09-15 | Sony Corp | Liquid crystal display device |
JP4513360B2 (en) * | 2004-03-05 | 2010-07-28 | ソニー株式会社 | Liquid crystal display |
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