JPH0448571U - - Google Patents
Info
- Publication number
- JPH0448571U JPH0448571U JP9119590U JP9119590U JPH0448571U JP H0448571 U JPH0448571 U JP H0448571U JP 9119590 U JP9119590 U JP 9119590U JP 9119590 U JP9119590 U JP 9119590U JP H0448571 U JPH0448571 U JP H0448571U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent tube
- light
- guide plate
- light guide
- plate
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は、本考案の実施例の平面図。第２図ａ
，ｂは、従来の実施例の見取り図と断面図。第３
図ａ，ｂは、本考案の実施例の断面図。
６……液晶ケース、１７……液晶パネル、１８
……蛍光管、１９……導光板、２０……反射板、
２２……コモン基板、２３……ドライバー回路ブ
ロツク、２４……セグメント基板、２５……拡散
板、２６……ドライバーＩＣ、２７……回路基板
、２８，２９……金具、３０，３１，３２，３３
……ねじ、３４，３５……ソケツト、３６……カ
バーケース。
FIG. 1 is a plan view of an embodiment of the present invention. Figure 2a
, b are a sketch and a sectional view of a conventional embodiment. Third
Figures a and b are cross-sectional views of embodiments of the present invention. 6...LCD case, 17...LCD panel, 18
... Fluorescent tube, 19 ... Light guide plate, 20 ... Reflection plate,
22...Common board, 23...Driver circuit block, 24...Segment board, 25...Diffusion plate, 26...Driver IC, 27...Circuit board, 28, 29...Metal fittings, 30, 31, 32, 33
...Screw, 34, 35...Socket, 36...Cover case.
Claims (1)
面から入光し、上面に放射する導光板、前記蛍光
管の光を反射させ、前記導光板の側面に集めるた
めの反射板より成り、前記反射板には、金属板が
用いられていることを特徴とする、液晶表示装置
の背面照明装置。 It consists of a fluorescent tube that is a light source, a light guide plate that allows light from the fluorescent tube to enter from the side and radiates to the top surface, and a reflector that reflects the light from the fluorescent tube and collects it on the side of the light guide plate, A backlighting device for a liquid crystal display device, wherein the reflecting plate is a metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9119590U JPH0448571U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9119590U JPH0448571U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448571U true JPH0448571U (en) | 1992-04-24 |
Family
ID=31826601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9119590U Pending JPH0448571U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448571U (en) |
-
1990
- 1990-08-30 JP JP9119590U patent/JPH0448571U/ja active Pending
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