JPH0281527U - - Google Patents
Info
- Publication number
- JPH0281527U JPH0281527U JP15979388U JP15979388U JPH0281527U JP H0281527 U JPH0281527 U JP H0281527U JP 15979388 U JP15979388 U JP 15979388U JP 15979388 U JP15979388 U JP 15979388U JP H0281527 U JPH0281527 U JP H0281527U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- cooling
- sectional
- cooling 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Description
第１図は本考案の要部断面図。第２図は第１図
におけるＡ―Ａ断面図。第３図は第１図における
Ｂ―Ｂ断面図。第４図は本考案の実施例を使つた
液晶表示体と光源が分離するタイプの要部断面図
。第５図は他実施例の要部断面図。第６図は冷却
装置と温度センサー間のコントロール回路を示す
図。第７図は本考案における表ケース、上シール
ド板、液晶表示体を外した状態の平面図。第８図
、第９図は従来例の要部断面図。
１…液晶表示体、２…拡散板、３…小型蛍光管
、１７…表ケース、９，２０…偏光板、２２…裏
ケース、２４，５０…フアン、３４，３４′…フ
イルタ、３５…温度センサー、４１…プロジエク
タ。
FIG. 1 is a cross-sectional view of the main parts of the present invention. FIG. 2 is a sectional view taken along line AA in FIG. FIG. 3 is a sectional view taken along line BB in FIG. 1. FIG. 4 is a sectional view of a main part of a type in which the liquid crystal display and the light source are separated using an embodiment of the present invention. FIG. 5 is a sectional view of a main part of another embodiment. FIG. 6 is a diagram showing a control circuit between the cooling device and the temperature sensor. FIG. 7 is a plan view of the present invention with the front case, upper shield plate, and liquid crystal display removed. FIGS. 8 and 9 are sectional views of main parts of the conventional example. 1...Liquid crystal display, 2...Diffusion plate, 3...Small fluorescent tube, 17...Front case, 9, 20...Polarizing plate, 22...Back case, 24, 50...Fan, 34, 34'...Filter, 35...Temperature Sensor, 41...Projector.
Claims (1)
源と、液晶表示体を冷却するための冷却装置から
構成されたことを特徴とする液晶表示体の冷却構
造。 (2) 冷却装置を液晶表示体の外周端に配置し、
液晶表示体の表裏両面を冷却することを特徴とす
る請求項１記載の液晶表示体の冷却構造。 (3) 液晶表示体の一部に温度センサーを当接さ
せたことを特徴とする請求項１記載の液晶表示体
の冷却構造。[Claims for Utility Model Registration] (1) Cooling of a liquid crystal display characterized by comprising a liquid crystal display, a light source for illuminating the liquid crystal display, and a cooling device for cooling the liquid crystal display. structure. (2) Place the cooling device at the outer edge of the liquid crystal display,
2. The cooling structure for a liquid crystal display according to claim 1, wherein both the front and back surfaces of the liquid crystal display are cooled. (3) A cooling structure for a liquid crystal display according to claim 1, characterized in that a temperature sensor is brought into contact with a part of the liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15979388U JPH0281527U (en) | 1988-12-08 | 1988-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15979388U JPH0281527U (en) | 1988-12-08 | 1988-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281527U true JPH0281527U (en) | 1990-06-22 |
Family
ID=31441305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15979388U Pending JPH0281527U (en) | 1988-12-08 | 1988-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281527U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682745A (en) * | 1992-09-07 | 1994-03-25 | Tohoku Ricoh Co Ltd | Cooling device for liquid crystal display device for overhead projector |
| JPH0868979A (en) * | 1994-08-30 | 1996-03-12 | Casio Comput Co Ltd | LCD projector |
| JP2001120765A (en) * | 1999-10-26 | 2001-05-08 | Heiwa Corp | Game display device |
-
1988
- 1988-12-08 JP JP15979388U patent/JPH0281527U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682745A (en) * | 1992-09-07 | 1994-03-25 | Tohoku Ricoh Co Ltd | Cooling device for liquid crystal display device for overhead projector |
| JPH0868979A (en) * | 1994-08-30 | 1996-03-12 | Casio Comput Co Ltd | LCD projector |
| JP2001120765A (en) * | 1999-10-26 | 2001-05-08 | Heiwa Corp | Game display device |