JPS6234452U - - Google Patents
Info
- Publication number
- JPS6234452U JPS6234452U JP12503785U JP12503785U JPS6234452U JP S6234452 U JPS6234452 U JP S6234452U JP 12503785 U JP12503785 U JP 12503785U JP 12503785 U JP12503785 U JP 12503785U JP S6234452 U JPS6234452 U JP S6234452U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide hole
- light guide
- light source
- display device
- 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
- 239000008187 granular material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- 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
粒状体２０の光散乱および光屈折状態を示す図、
第３図および第４図は本考案の他の実施例を説明
するための図、第５図および第６図は先行技術を
説明するための図である。
１０……発光表示装置、１１……発光ダイオー
ド、１３……光案内孔、１４……保持部材、１５
……光拡散部材、１６……開口端、１７……透光
性シート、２０……粒状体。
FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a diagram showing the light scattering and light refraction states of the granular body 20,
FIGS. 3 and 4 are diagrams for explaining other embodiments of the present invention, and FIGS. 5 and 6 are diagrams for explaining the prior art. 10... Light emitting display device, 11... Light emitting diode, 13... Light guide hole, 14... Holding member, 15
...Light diffusing member, 16...Open end, 17...Translucent sheet, 20...Particle body.
Claims (1)
側に向けて拡開した光案内孔を有する保持部材と
、 前記光案内孔の一方の開口端を覆う透光性シー
トとを含み、 前記光案内孔の内周面に複数の粒状体から成る
光拡散部材を被覆したことを特徴とする発光表示
装置。[Scope of Claim for Utility Model Registration] A light source, a holding member that fixes the light source and has a light guide hole that expands toward the downstream side in the direction in which light from the light source travels, and one open end of the light guide hole. A light-emitting display device, comprising: a light-transmitting sheet covering the light guide hole, and a light-diffusing member made of a plurality of granules is coated on the inner circumferential surface of the light guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12503785U JPS6234452U (en) | 1985-08-14 | 1985-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12503785U JPS6234452U (en) | 1985-08-14 | 1985-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6234452U true JPS6234452U (en) | 1987-02-28 |
Family
ID=31017586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12503785U Pending JPS6234452U (en) | 1985-08-14 | 1985-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11163417A (en) * | 1997-09-26 | 1999-06-18 | Matsushita Electric Ind Co Ltd | Light-emitting diode |
| JP2013232681A (en) * | 2007-01-15 | 2013-11-14 | Future Light Limited Liability Company | Semiconductor light-emitting device |
-
1985
- 1985-08-14 JP JP12503785U patent/JPS6234452U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11163417A (en) * | 1997-09-26 | 1999-06-18 | Matsushita Electric Ind Co Ltd | Light-emitting diode |
| JP2013232681A (en) * | 2007-01-15 | 2013-11-14 | Future Light Limited Liability Company | Semiconductor light-emitting device |