JPH0175215U - - Google Patents
Info
- Publication number
- JPH0175215U JPH0175215U JP1987170429U JP17042987U JPH0175215U JP H0175215 U JPH0175215 U JP H0175215U JP 1987170429 U JP1987170429 U JP 1987170429U JP 17042987 U JP17042987 U JP 17042987U JP H0175215 U JPH0175215 U JP H0175215U
- Authority
- JP
- Japan
- Prior art keywords
- resin substrate
- light emitting
- emitting diodes
- light source
- reading
- 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
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案実施例の読取用線状光源を用い
た読取装置の断面図、第２図は斯種線状光源の照
度分布図ａ輝度分布図ｂおよび断面図ｃ，ｄであ
る。
１……線状光源、１１……樹脂基板、１２……
発光ダイオード、１３……棒状レンズ、１４……
枠体、１５……支持体。
FIG. 1 is a cross-sectional view of a reading device using a linear light source for reading according to an embodiment of the present invention, and FIG. 2 is an illuminance distribution map a, a brightness distribution map b, and cross-sectional views c and d of such a linear light source. 1... Linear light source, 11... Resin substrate, 12...
Light emitting diode, 13... Rod-shaped lens, 14...
Frame body, 15...Support body.
Claims (1)
た複数の発光ダイオードと、発光ダイオードの上
方にその稜線が発光ダイオードの列と略一致する
様に設けられた棒状レンズと、樹脂基板の長手方
向の１側辺を覆う突出部を端縁に有し樹脂基板の
裏面に設けられた金属の支持体とを具備した事を
特徴とする読取用線状光源。 A long resin substrate, a plurality of light emitting diodes aligned and fixed on the resin substrate, a rod-shaped lens provided above the light emitting diodes so that its ridgeline substantially coincides with the row of light emitting diodes, and a longitudinal side of the resin substrate. What is claimed is: 1. A linear light source for reading, characterized by comprising a protruding portion on an edge that covers one side in the direction and a metal support provided on the back surface of a resin substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170429U JPH0637380Y2 (en) | 1987-11-06 | 1987-11-06 | Linear light source for reading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170429U JPH0637380Y2 (en) | 1987-11-06 | 1987-11-06 | Linear light source for reading |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0175215U true JPH0175215U (en) | 1989-05-22 |
| JPH0637380Y2 JPH0637380Y2 (en) | 1994-09-28 |
Family
ID=31461363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170429U Expired - Lifetime JPH0637380Y2 (en) | 1987-11-06 | 1987-11-06 | Linear light source for reading |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637380Y2 (en) |
-
1987
- 1987-11-06 JP JP1987170429U patent/JPH0637380Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637380Y2 (en) | 1994-09-28 |