JPH0275625U - - Google Patents
Info
- Publication number
- JPH0275625U JPH0275625U JP15554688U JP15554688U JPH0275625U JP H0275625 U JPH0275625 U JP H0275625U JP 15554688 U JP15554688 U JP 15554688U JP 15554688 U JP15554688 U JP 15554688U JP H0275625 U JPH0275625 U JP H0275625U
- Authority
- JP
- Japan
- Prior art keywords
- light
- face
- output end
- light guide
- means provided
- 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 7
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案に係わる一実施例の液晶表示装
置用照明装置の斜視図、第２図は従来例における
液晶表示装置用照明装置の斜視図、第３図は従来
における液晶表示装置用照明装置の断面図、第４
図は従来における液晶表示装置用照明装置内の光
路図、第５図本考案における液晶表示装置用照明
装置の断面図、第６図は本考案における液晶表示
装置用照明装置内の光路図、第７図は本考案の他
実施例における液晶表示装置用照明装置内の断面
図である。
１……光源、２……導光体、２ａ……光入射端
面、２ｂ……光出射端面、３ｂ……拡散板（拡散
手段）、４……反射板（反射手段）。
FIG. 1 is a perspective view of a lighting device for a liquid crystal display according to an embodiment of the present invention, FIG. 2 is a perspective view of a conventional lighting device for a liquid crystal display, and FIG. 3 is a conventional lighting device for a liquid crystal display. Sectional view of the device, No. 4
The figures are an optical path diagram in a conventional lighting device for a liquid crystal display device, FIG. 5 is a sectional view of the lighting device for a liquid crystal display device in the present invention, and FIG. FIG. 7 is a sectional view of the inside of a lighting device for a liquid crystal display device in another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Light source, 2... Light guide, 2a... Light incident end face, 2b... Light output end face, 3b... Diffusion plate (diffusion means), 4... Reflection plate (reflection means).
Claims (1)
を有し、かつ前記光源からの光線を入射する光入
射端面と光線を出射する光出射端面とを備え、前
記出射端面に対して前記導光板が傾斜した導光体
と、 前記導光体の前記出射端面とは反射側の面に密
着して設けられた反射手段と、 前記光出射端面上に設けられた拡散手段と を有することを特徴とする液晶表示装置用照明
装置。[Claims for Utility Model Registration] A light source, a light-incidence end face that receives light from the light source, and a light-output end face that emits the light, including a plurality of mutually laminated light-transmitting light guide plates. a light guide in which the light guide plate is inclined with respect to the output end face; a reflecting means provided in close contact with a reflection side surface of the light output end face of the light guide; and the light output end face. A lighting device for a liquid crystal display device, comprising: a diffusion means provided above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15554688U JPH0275625U (en) | 1988-11-29 | 1988-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15554688U JPH0275625U (en) | 1988-11-29 | 1988-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275625U true JPH0275625U (en) | 1990-06-11 |
Family
ID=31433268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15554688U Pending JPH0275625U (en) | 1988-11-29 | 1988-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275625U (en) |
-
1988
- 1988-11-29 JP JP15554688U patent/JPH0275625U/ja active Pending