JPH0448574U - - Google Patents
Info
- Publication number
- JPH0448574U JPH0448574U JP8952790U JP8952790U JPH0448574U JP H0448574 U JPH0448574 U JP H0448574U JP 8952790 U JP8952790 U JP 8952790U JP 8952790 U JP8952790 U JP 8952790U JP H0448574 U JPH0448574 U JP H0448574U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light guide
- tube holder
- light
- polyester
- 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.)
- Granted
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
図面は本考案の実施例の断面図である。
１……光源、２……導光体、３……拡散板、４
……反射面、５……管ホルダー、６……乳白色シ
ート。
The drawing is a cross-sectional view of an embodiment of the present invention. 1... Light source, 2... Light guide, 3... Diffusion plate, 4
... Reflective surface, 5 ... Tube holder, 6 ... Milky white sheet.
Claims (1)
光体と、前記導光体の表面に配置した拡散面と、
前記導光体の裏面に配置した反射板と、光源を覆
う管ホルダーとよりなり、前記管ホルダーを非導
電性材料より形成すると共にその内面にポリエス
テルに酸化チタンを配合した白色又は乳白色のシ
ートを設けたことを特徴とする面光源装置。 a light source, a light guide having an incident end face disposed close to the light source, and a diffusion surface disposed on a surface of the light guide;
It consists of a reflector placed on the back surface of the light guide and a tube holder that covers the light source, and the tube holder is made of a non-conductive material and a white or milky white sheet made of polyester and titanium oxide is coated on its inner surface. A surface light source device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952790U JP2533427Y2 (en) | 1990-08-29 | 1990-08-29 | Surface light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952790U JP2533427Y2 (en) | 1990-08-29 | 1990-08-29 | Surface light source device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0448574U true JPH0448574U (en) | 1992-04-24 |
| JP2533427Y2 JP2533427Y2 (en) | 1997-04-23 |
Family
ID=31823568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8952790U Expired - Lifetime JP2533427Y2 (en) | 1990-08-29 | 1990-08-29 | Surface light source device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533427Y2 (en) |
-
1990
- 1990-08-29 JP JP8952790U patent/JP2533427Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2533427Y2 (en) | 1997-04-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |