JPH0262418U - - Google Patents
Info
- Publication number
- JPH0262418U JPH0262418U JP14044088U JP14044088U JPH0262418U JP H0262418 U JPH0262418 U JP H0262418U JP 14044088 U JP14044088 U JP 14044088U JP 14044088 U JP14044088 U JP 14044088U JP H0262418 U JPH0262418 U JP H0262418U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- holder
- backlight
- liquid crystal
- 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 4
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims 4
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は第１の考案に係るバツクライトの一実
施例を示す断面図、第２図は第１の考案に係るバ
ツクライトに用いられるホルダの一実施例を示す
一部破断斜視図、第３図は第２の考案に係るバツ
クライトの一実施例を示す断面図、第４図は第２
の考案の他の実施例を示す断面図、第５図は従来
のバツクライトの断面図である。
１０……光源、２０……ライトガイド、３０…
…拡散板、４０……基板、４１……（第１の考案
に係るバツクライトの）ホルダ、４１２……中空
部４１２、５０……（第２の考案に係るバツクラ
イトの）ホルダ、５１……台部、５２……接触部
、Ｌ……光源光。
FIG. 1 is a sectional view showing an embodiment of the backlight according to the first invention, FIG. 2 is a partially cutaway perspective view showing an embodiment of a holder used in the backlight according to the first invention, and FIG. 4 is a sectional view showing an embodiment of the backlight according to the second invention, and FIG.
FIG. 5 is a cross-sectional view of a conventional back light. 10... light source, 20... light guide, 30...
...Diffusion plate, 40...Substrate, 41...Holder (of the backlight according to the first invention), 412...Hollow portion 412, 50...Holder (of the backlight according to the second invention), 51...stand Part, 52...Contact part, L...Light source light.
Claims (1)
一な拡散光を照射するバツクライトにおいて、光
源光を発する光源と、この光源を保持する透光性
を有するホルダが設けられた基板と、前記光源光
を拡散して液晶デイスプレイを背面から照射する
拡散板と、この拡散板に入射しなかつた光源光を
拡散板に反射するライトガイドとを具備しており
、前記ホルダには光源に沿つた中空部が設けられ
ていることを特徴とするバツクライト。 (2) 透過型の液晶デイスプレイの背面側から均
一な拡散光を照射するバツクライトにおいて、光
源光を発する光源と、この光源を保持するホルダ
が設けられた基板と、前記光源光を拡散して液晶
デイスプレイを背面から照射する拡散板と、この
拡散板に入射しなかつた光源光を拡散板に反射す
るライトガイドとを具備しており、前記ホルダに
は光源と接触する接触部が設けられており、この
接触部は幅狭に形成されていることを特徴とする
バツクライト。[Claims for Utility Model Registration] (1) A backlight that emits uniform diffused light from the back side of a transmissive liquid crystal display, which includes a light source that emits light source light and a translucent holder that holds the light source. the holder, a diffusion plate that diffuses the light source light and illuminates the liquid crystal display from the back side, and a light guide that reflects the light source light that has not entered the diffusion plate onto the diffusion plate; A back light is characterized by having a hollow part along the light source. (2) A backlight that emits uniform diffused light from the back side of a transmissive liquid crystal display includes a light source that emits light source light, a substrate that is provided with a holder that holds this light source, and a backlight that diffuses the light source light and illuminates the liquid crystal display. The holder includes a diffuser plate that illuminates the display from the back, and a light guide that reflects light from the light source that does not enter the diffuser plate, and the holder is provided with a contact portion that comes into contact with the light source. , a backlight characterized by the fact that this contact part is formed narrowly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14044088U JPH0262418U (en) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14044088U JPH0262418U (en) | 1988-10-27 | 1988-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262418U true JPH0262418U (en) | 1990-05-10 |
Family
ID=31404612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14044088U Pending JPH0262418U (en) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0467626U (en) * | 1990-10-25 | 1992-06-16 |
-
1988
- 1988-10-27 JP JP14044088U patent/JPH0262418U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0467626U (en) * | 1990-10-25 | 1992-06-16 |