JPH0188562U - - Google Patents
Info
- Publication number
- JPH0188562U JPH0188562U JP18482187U JP18482187U JPH0188562U JP H0188562 U JPH0188562 U JP H0188562U JP 18482187 U JP18482187 U JP 18482187U JP 18482187 U JP18482187 U JP 18482187U JP H0188562 U JPH0188562 U JP H0188562U
- Authority
- JP
- Japan
- Prior art keywords
- emitting elements
- light emitting
- led light
- amount
- linear array
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は、本考案光源装置の正面図、第２図は
、同上右側面図、第３図は、従来例の模式説明図
である。
２…ＬＥＤ発光素子、３…光源、５…ターミナ
ル、６…リード線。
FIG. 1 is a front view of the light source device of the present invention, FIG. 2 is a right side view of the same, and FIG. 3 is a schematic explanatory diagram of a conventional example. 2...LED light emitting element, 3...light source, 5...terminal, 6...lead wire.
Claims (1)
した光学読取機の光源において、該ＬＥＤ発光素
子の発光量を直線配列の両端寄り程強くなるよう
に配列することにより、端部における光量の落ち
込みによる無効領域を少なくすることを特徴とす
る光学読取機における光源装置。 In the light source of an optical reader configured by a linear array of a large number of LED light emitting elements, by arranging the LED light emitting elements so that the amount of light emitted by the LED light emitting elements becomes stronger toward both ends of the linear array, it is possible to reduce the drop in the amount of light at the ends. A light source device in an optical reader characterized by reducing an ineffective area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18482187U JPH0188562U (en) | 1987-12-02 | 1987-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18482187U JPH0188562U (en) | 1987-12-02 | 1987-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188562U true JPH0188562U (en) | 1989-06-12 |
Family
ID=31476158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18482187U Pending JPH0188562U (en) | 1987-12-02 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188562U (en) |
-
1987
- 1987-12-02 JP JP18482187U patent/JPH0188562U/ja active Pending
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