JPH0358641U - - Google Patents
Info
- Publication number
- JPH0358641U JPH0358641U JP12065989U JP12065989U JPH0358641U JP H0358641 U JPH0358641 U JP H0358641U JP 12065989 U JP12065989 U JP 12065989U JP 12065989 U JP12065989 U JP 12065989U JP H0358641 U JPH0358641 U JP H0358641U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diodes
- substrate
- rows
- light source
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は、本考案の線状光源の断面側面図、第
２図は、同じく基板の平面図、第３図は、線状光
源の位置に対する光度を示す図で、点線Ａは、従
来の線状光源の特性を示し、実線Ｂは、本考案の
線状光源の特性を示す。
１……基板、２……発光ダイオード、３……棒
状レンズ。
Fig. 1 is a cross-sectional side view of the linear light source of the present invention, Fig. 2 is a plan view of the substrate, and Fig. 3 is a diagram showing the luminous intensity with respect to the position of the linear light source. The characteristics of a linear light source are shown, and solid line B shows the characteristics of the linear light source of the present invention. 1...Substrate, 2...Light emitting diode, 3... Rod-shaped lens.
Claims (1)
イオードと、これらの発光ダイオードの上方に配
置された棒状レンズとを具備するものにおいて、
前記基板の両端の発光ダイオードは、両端以外の
発光ダイオードの列数より多い数の列数で配置さ
れたことを特徴とする線状光源。 A device comprising a substrate, light emitting diodes aligned and fixed on the substrate, and a rod-shaped lens disposed above the light emitting diodes,
A linear light source characterized in that the light emitting diodes at both ends of the substrate are arranged in a number of rows greater than the number of rows of light emitting diodes at the other ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12065989U JP2544230Y2 (en) | 1989-10-16 | 1989-10-16 | Linear light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12065989U JP2544230Y2 (en) | 1989-10-16 | 1989-10-16 | Linear light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0358641U true JPH0358641U (en) | 1991-06-07 |
| JP2544230Y2 JP2544230Y2 (en) | 1997-08-13 |
Family
ID=31668725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12065989U Expired - Lifetime JP2544230Y2 (en) | 1989-10-16 | 1989-10-16 | Linear light source |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2544230Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006184067A (en) * | 2004-12-27 | 2006-07-13 | Tokyo Gas Co Ltd | Pressure detection plug and its tool set |
-
1989
- 1989-10-16 JP JP12065989U patent/JP2544230Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006184067A (en) * | 2004-12-27 | 2006-07-13 | Tokyo Gas Co Ltd | Pressure detection plug and its tool set |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2544230Y2 (en) | 1997-08-13 |