JPH0177065U - - Google Patents
Info
- Publication number
- JPH0177065U JPH0177065U JP1987173561U JP17356187U JPH0177065U JP H0177065 U JPH0177065 U JP H0177065U JP 1987173561 U JP1987173561 U JP 1987173561U JP 17356187 U JP17356187 U JP 17356187U JP H0177065 U JPH0177065 U JP H0177065U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- emitting element
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims 2
- 239000003973 paint Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Description
第１図は本考案実施例の断面構成を示す図、第
２図は本考案実施例の外観構成を示す図、第３図
は従来例の断面構造を示す図、第４図は従来例の
外観構成を示す図、第５図は従来例の作用原理を
示す図である。
１……プリント基板、２……導光板、３……チ
ツプ抵抗、４……反射塗膜、５……集光レンズ、
６……発光素子。
Fig. 1 is a diagram showing the cross-sectional structure of the embodiment of the present invention, Fig. 2 is a diagram showing the external structure of the embodiment of the invention, Fig. 3 is a diagram showing the cross-sectional structure of the conventional example, and Fig. 4 is the diagram of the conventional example. FIG. 5 is a diagram showing the external structure and the principle of operation of the conventional example. 1... Printed circuit board, 2... Light guide plate, 3... Chip resistor, 4... Reflective coating film, 5... Condensing lens,
6...Light emitting element.
Claims (1)
た発光素子列と、上端が細い棒状レンズを構成し
側面に反射塗料の塗膜が形成された導光板とを備
え、導光板の棒状レンズと発光素子列とが平行方
向であり且つ導光板の下端が発光素子列を覆うよ
うに上記導光板が上記基板上に配設された構造で
ある光源アレイ。 The bar-shaped lens of the light guide plate includes a light-emitting element row in which a plurality of light-emitting elements are arranged and mounted on a substrate, and a light guide plate whose upper end constitutes a thin rod-shaped lens and whose side surface is coated with reflective paint. and the light emitting element array are in parallel directions, and the light guide plate is disposed on the substrate so that the lower end of the light guide plate covers the light emitting element array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173561U JPH0177065U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173561U JPH0177065U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177065U true JPH0177065U (en) | 1989-05-24 |
Family
ID=31465465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173561U Pending JPH0177065U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10190959A (en) * | 1996-12-27 | 1998-07-21 | Rohm Co Ltd | Image reader, linear light source device used therefor, and light-transmitting member |
| JP2015179897A (en) * | 2014-03-18 | 2015-10-08 | 富士ゼロックス株式会社 | Light device, image reading device and image formation device |
-
1987
- 1987-11-12 JP JP1987173561U patent/JPH0177065U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10190959A (en) * | 1996-12-27 | 1998-07-21 | Rohm Co Ltd | Image reader, linear light source device used therefor, and light-transmitting member |
| JP2015179897A (en) * | 2014-03-18 | 2015-10-08 | 富士ゼロックス株式会社 | Light device, image reading device and image formation device |
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