JPH02104657U - - Google Patents
Info
- Publication number
- JPH02104657U JPH02104657U JP1284989U JP1284989U JPH02104657U JP H02104657 U JPH02104657 U JP H02104657U JP 1284989 U JP1284989 U JP 1284989U JP 1284989 U JP1284989 U JP 1284989U JP H02104657 U JPH02104657 U JP H02104657U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- image sensor
- light source
- light emitting
- row
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
図面は何れもこの考案の一実施例を示し、第１
図ａは、同実施例に係るイメージセンサ用光源の
一部を省略して示す平面図、第１図ｂは、同イメ
ージセンサ用光源の要部正面図、第１図ｃは、同
イメージセンサ用光源の側面図、第２図は、同イ
メージセンサ用光源のＬＥＤと抵抗器との接続を
説明する回路図である。
２：基板、３……３：ＬＥＤチツプ、Ｒ……Ｒ
：抵抗器。
The drawings all show one embodiment of this invention.
Figure a is a plan view with some parts omitted of the light source for an image sensor according to the same embodiment, Figure 1 b is a front view of the main part of the light source for the image sensor, and Figure 1 c is a plan view of the light source for the image sensor. FIG. 2 is a side view of the light source for the image sensor, and is a circuit diagram illustrating the connection between the LED and the resistor of the light source for the image sensor. 2: Board, 3...3: LED chip, R...R
:Resistor.
Claims (1)
抗器を設け、前記発光ダイオードの１又は２以上
に前記抵抗器が直列に接続されてなるイメージセ
ンサ用光源において、 前記抵抗器に温度に対して負の特性をもたせた
ことを特徴とするイメージセンサ用光源。[Claims for Utility Model Registration] A light source for an image sensor, in which light emitting diode elements are arranged in a row on a base and a resistor is provided, and the resistor is connected in series to one or more of the light emitting diodes, the resistor A light source for an image sensor, characterized in that the container has negative characteristics with respect to temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284989U JPH02104657U (en) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284989U JPH02104657U (en) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104657U true JPH02104657U (en) | 1990-08-20 |
Family
ID=31222661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1284989U Pending JPH02104657U (en) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104657U (en) |
-
1989
- 1989-02-06 JP JP1284989U patent/JPH02104657U/ja active Pending
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