JPH0217718U - - Google Patents
Info
- Publication number
- JPH0217718U JPH0217718U JP9624088U JP9624088U JPH0217718U JP H0217718 U JPH0217718 U JP H0217718U JP 9624088 U JP9624088 U JP 9624088U JP 9624088 U JP9624088 U JP 9624088U JP H0217718 U JPH0217718 U JP H0217718U
- Authority
- JP
- Japan
- Prior art keywords
- image display
- display device
- openings
- backlight
- light source
- 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
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 claims 1
Description
第１図は、本考案にかかる画像表示デイスプレ
イ装置の一実施例の断面図である。第２図は、従
来技術の断面図である。第３図及び第４図、第５
図、第６図は、本考案にかかる画像表示デイスプ
レイの他の実施例の断面図である。
１……液晶パネル、２……ＦＬ管、３……反射
板、４……メインボード、５……箱体、６……開
口部Ａ、７……開口部Ｂ、８……防塵カバー、９
……空冷フアン、１０……開口部Ｃ、１１……開
口部Ｄ、１２……拡散板、１３……空隙、１４…
…第二の拡散板もしくは透明板、１５……凹凸面
、１６……開口部Ｅ。
FIG. 1 is a sectional view of an embodiment of an image display device according to the present invention. FIG. 2 is a cross-sectional view of the prior art. Figure 3, Figure 4, Figure 5
FIG. 6 is a sectional view of another embodiment of the image display display according to the present invention. 1...Liquid crystal panel, 2...FL tube, 3...Reflector, 4...Main board, 5...Box, 6...Opening A, 7...Opening B, 8...Dust-proof cover, 9
... Air cooling fan, 10 ... Opening C, 11 ... Opening D, 12 ... Diffusion plate, 13 ... Gap, 14 ...
. . . second diffuser plate or transparent plate, 15 . . . uneven surface, 16 . . . opening E.
Claims (1)
イト光源を少なくとも有し、これらを収蔵する箱
体の一部に複数の開口部を設け、かつ、その一方
向に空冷フアンを配設させたことを特徴とする画
像表示デイスプレイ装置。 (2) 受光素子と、ＦＬ管等のバツクライト光源
の結合部に、少なくとも二カ所以上の開口部を設
けたことを特徴とする請求項１記載の画像表示デ
イスプレイ装置。 (3) 金属又は高熱伝導性シリコン樹脂等の熱伝
導率の高い部材からなるバツクライト反射板を配
設した請求項１記載の画像デイスプレイ装置。 (4) バツクライト光源の前面に二枚の拡散板も
しくは拡散板と透明板を具備し、この二枚の拡散
板もしくは拡散板と透明板の間に空隙を設け、か
つ、少なくとも二方向に開口部を配設したことを
特徴とする請求項１記載の画像表示デイスプレイ
装置。 (5) バツクライト反射板裏面に複数の凹凸部を
形成したことを特徴とする請求項３記載の画像表
示デイスプレイ装置。[Scope of Claim for Utility Model Registration] (1) A box body containing at least a light-receiving element such as a liquid crystal and a backlight light source such as an FL tube, with a plurality of openings provided in a part of the box housing them, and one of which has a plurality of openings. An image display device characterized by having an air cooling fan arranged in the direction. (2) The image display device according to claim 1, characterized in that at least two or more openings are provided at the connection portion between the light receiving element and the backlight light source such as an FL tube. (3) The image display device according to claim 1, further comprising a backlight reflecting plate made of a material with high thermal conductivity such as metal or highly thermally conductive silicone resin. (4) Two diffusion plates or a diffusion plate and a transparent plate are provided in front of the backlight light source, and a gap is provided between the two diffusion plates or the diffusion plate and the transparent plate, and openings are arranged in at least two directions. 2. The image display device according to claim 1, further comprising: (5) The image display device according to claim 3, wherein a plurality of uneven portions are formed on the back surface of the backlight reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9624088U JPH0217718U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9624088U JPH0217718U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217718U true JPH0217718U (en) | 1990-02-06 |
Family
ID=31321097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9624088U Pending JPH0217718U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001318614A (en) * | 2000-05-09 | 2001-11-16 | Mitsubishi Electric Corp | Surface light source device and liquid crystal display device using the same |
-
1988
- 1988-07-20 JP JP9624088U patent/JPH0217718U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001318614A (en) * | 2000-05-09 | 2001-11-16 | Mitsubishi Electric Corp | Surface light source device and liquid crystal display device using the same |
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