JPS63101921U - - Google Patents
Info
- Publication number
- JPS63101921U JPS63101921U JP19768586U JP19768586U JPS63101921U JP S63101921 U JPS63101921 U JP S63101921U JP 19768586 U JP19768586 U JP 19768586U JP 19768586 U JP19768586 U JP 19768586U JP S63101921 U JPS63101921 U JP S63101921U
- Authority
- JP
- Japan
- Prior art keywords
- light
- liquid crystal
- display panel
- crystal display
- diffuser 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
- 239000004973 liquid crystal related substance Substances 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の第１実施例のバツクライト装
置で、Ａは外観斜視図、Ｂはバツクライト装置の
側面断面図、第２図は本考案の第２実施例のバツ
クライト装置の導光部材で、Ａは外観斜視図、Ｂ
はその側面断面図、第３図は従来例１におけるバ
ツクライト装置の外観斜視図、第４図は従来例２
におけるバツクライト装置で、Ａは外観斜視図、
Ｂはその側面断面図である。
１，６……バツクライト装置、４……拡散板、
５……フレネル面、７……導光部材。
Fig. 1 shows a backlight device according to a first embodiment of the present invention, A is an external perspective view, B is a side sectional view of the backlight device, and Fig. 2 is a light guide member of a backlight device according to a second embodiment of the present invention. , A is an external perspective view, B
3 is an external perspective view of the backlight device in Conventional Example 1, and FIG. 4 is a side sectional view thereof, FIG. 4 is Conventional Example 2.
A is a perspective view of the back light device in
B is a side sectional view thereof. 1, 6...Backlight device, 4...Diffusion plate,
5... Fresnel surface, 7... Light guiding member.
Claims (1)
よりの光を照射するバツクライト装置において、 前記拡散板には少なくとも前記光源の光が前記
液晶表示パネルに直接入射する範囲内にフレネル
面を設けたことを特徴とするバツクライト装置。[Claims for Utility Model Registration] In a backlight device that irradiates light from a light source to the back side of a liquid crystal display panel via a diffuser plate, at least the light from the light source directly enters the liquid crystal display panel into the diffuser plate. A back light device characterized by having a Fresnel surface within its range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19768586U JPS63101921U (en) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19768586U JPS63101921U (en) | 1986-12-23 | 1986-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63101921U true JPS63101921U (en) | 1988-07-02 |
Family
ID=31157666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19768586U Pending JPS63101921U (en) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63101921U (en) |
-
1986
- 1986-12-23 JP JP19768586U patent/JPS63101921U/ja active Pending