JPH01146216U - - Google Patents
Info
- Publication number
- JPH01146216U JPH01146216U JP4176788U JP4176788U JPH01146216U JP H01146216 U JPH01146216 U JP H01146216U JP 4176788 U JP4176788 U JP 4176788U JP 4176788 U JP4176788 U JP 4176788U JP H01146216 U JPH01146216 U JP H01146216U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- liquid crystal
- transparent plate
- backlight
- 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 8
- 239000000463 material Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の一実施例に係る液晶表示装置
の概略構成断面図、第２図は従来における液晶表
示装置の一例を示した概略構成断面図である。
１，５……光透過形液晶パネル、２，８……バ
ツクライト光源、３，４……液晶表示装置、６…
…透明板、１２……反射膜、９……上面、１０…
…反射材をコーテイングした側面、１１……光取
入口を形成した反射材をコーテイングしていない
側面、１３……反射材をコーテイングした下面、
１８……光源体。
FIG. 1 is a schematic cross-sectional view of a liquid crystal display device according to an embodiment of the present invention, and FIG. 2 is a schematic cross-sectional view of an example of a conventional liquid crystal display device. 1, 5...Light transmission type liquid crystal panel, 2, 8...Backlight light source, 3, 4...Liquid crystal display device, 6...
...Transparent plate, 12...Reflection film, 9...Top surface, 10...
... Side surface coated with reflective material, 11... Side surface not coated with reflective material forming a light intake hole, 13... Bottom surface coated with reflective material,
18...Light source body.
Claims (1)
と、前記光源からの光を取り入れる光取入口を側
面に設けて前記側面と下面を反射材料でコーテイ
ングしているとともに内部に散乱光を生成させる
プリズム状に上面を形成してなる透明板とを備え
、前記透明板の前記上面に前記液晶パネルを積層
配置してなることを特徴とする液晶表示装置。 (2) 前記透明板の光取入口は、前記バツクライ
ト光源の点灯時に前記バツクライト光源からの光
を前記透明板内に入射させるとともに消灯時に前
記表面側から入射した光を内部反射させる反射膜
として使用する光学シヤツターを設けてなること
を特徴とする請求項１記載の液晶表示装置。[Claims for Utility Model Registration] (1) A light-transmissive liquid crystal panel, a backlight light source, a light intake port for taking in the light from the light source is provided on the side surface, and the side surface and bottom surface are coated with a reflective material, and 1. A liquid crystal display device comprising: a transparent plate having a prism-shaped upper surface that generates scattered light inside; and the liquid crystal panel is stacked on the upper surface of the transparent plate. (2) The light intake port of the transparent plate is used as a reflective film that allows light from the backlight light source to enter the transparent plate when the backlight light source is turned on, and internally reflects light incident from the surface side when the backlight light source is turned off. 2. The liquid crystal display device according to claim 1, further comprising an optical shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4176788U JPH01146216U (en) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4176788U JPH01146216U (en) | 1988-03-29 | 1988-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146216U true JPH01146216U (en) | 1989-10-09 |
Family
ID=31268198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4176788U Pending JPH01146216U (en) | 1988-03-29 | 1988-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363688A (en) * | 1989-06-08 | 1991-03-19 | General Electric Co <Ge> | Prism type lighting apparatus for flat panel display |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964885A (en) * | 1982-10-05 | 1984-04-12 | セイコーエプソン株式会社 | Liquid crystal display panel lighting apparatus |
-
1988
- 1988-03-29 JP JP4176788U patent/JPH01146216U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964885A (en) * | 1982-10-05 | 1984-04-12 | セイコーエプソン株式会社 | Liquid crystal display panel lighting apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363688A (en) * | 1989-06-08 | 1991-03-19 | General Electric Co <Ge> | Prism type lighting apparatus for flat panel display |