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
Application number
JP1284989U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1284989U priority Critical patent/JPH02104657U/ja
Publication of JPH02104657U publication Critical patent/JPH02104657U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
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。

Claims (1)

  1. 【実用新案登録請求の範囲】 基体に発光ダイオード素子を列設すると共に抵
    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。
JP1284989U 1989-02-06 1989-02-06 Pending JPH02104657U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1284989U JPH02104657U (ja) 1989-02-06 1989-02-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1284989U JPH02104657U (ja) 1989-02-06 1989-02-06

Publications (1)

Publication Number Publication Date
JPH02104657U true JPH02104657U (ja) 1990-08-20

Family

ID=31222661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1284989U Pending JPH02104657U (ja) 1989-02-06 1989-02-06

Country Status (1)

Country Link
JP (1) JPH02104657U (ja)

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