JPH0363124U - - Google Patents
Info
- Publication number
- JPH0363124U JPH0363124U JP12451489U JP12451489U JPH0363124U JP H0363124 U JPH0363124 U JP H0363124U JP 12451489 U JP12451489 U JP 12451489U JP 12451489 U JP12451489 U JP 12451489U JP H0363124 U JPH0363124 U JP H0363124U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light guide
- tube holder
- incident end
- light
- 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 2
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
従来の面光源装置の断面図である。
１……光源、３……導光体、４……拡散面、５
……反射面、１０……管ホルダー。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional surface light source device. 1... Light source, 3... Light guide, 4... Diffusion surface, 5
... Reflective surface, 10 ... Tube holder.
Claims (1)
を前記光源に近接配置した導光体と、該導光体の
表面に設けた拡散面と、前記導光体の裏面に設け
た反射面とにて構成された面光源装置において、
前記管ホルダーの内面反射面と導光体の入射端面
縁部とを滑らかに接続したことを特徴とした面光
源装置。 a light source, a tube holder that covers the light source, a light guide whose incident end surface is disposed close to the light source, a diffusion surface provided on the surface of the light guide, and a reflective surface provided on the back surface of the light guide. In a surface light source device configured with
A surface light source device characterized in that the inner reflective surface of the tube holder and the edge of the incident end surface of the light guide are smoothly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12451489U JPH0363124U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12451489U JPH0363124U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363124U true JPH0363124U (en) | 1991-06-20 |
Family
ID=31672427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12451489U Pending JPH0363124U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007113150A (en) * | 2005-10-21 | 2007-05-10 | Shima Seiki Mfg Ltd | Tubular knitted fabric having partition and method for knitting the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124697A (en) * | 1978-03-22 | 1979-09-27 | Citizen Watch Co Ltd | Illumination structure of liquid crystal display unit |
| JPS61166585A (en) * | 1985-01-18 | 1986-07-28 | 三菱レイヨン・エンジニアリング株式会社 | Liquid crystal display unit |
-
1989
- 1989-10-26 JP JP12451489U patent/JPH0363124U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124697A (en) * | 1978-03-22 | 1979-09-27 | Citizen Watch Co Ltd | Illumination structure of liquid crystal display unit |
| JPS61166585A (en) * | 1985-01-18 | 1986-07-28 | 三菱レイヨン・エンジニアリング株式会社 | Liquid crystal display unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007113150A (en) * | 2005-10-21 | 2007-05-10 | Shima Seiki Mfg Ltd | Tubular knitted fabric having partition and method for knitting the same |