JPH02124568U - - Google Patents

Info

Publication number
JPH02124568U
JPH02124568U JP3449889U JP3449889U JPH02124568U JP H02124568 U JPH02124568 U JP H02124568U JP 3449889 U JP3449889 U JP 3449889U JP 3449889 U JP3449889 U JP 3449889U JP H02124568 U JPH02124568 U JP H02124568U
Authority
JP
Japan
Prior art keywords
semiconductor device
logic circuit
polarity
detection device
polarity detection
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
JP3449889U
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 JP3449889U priority Critical patent/JPH02124568U/ja
Publication of JPH02124568U publication Critical patent/JPH02124568U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)

Description

【図面の簡単な説明】
第1図a,bは本考案に係る反射式光センサの
配置図、第2図、第3図は素子位置決め図、第4
図は形状不良素子位置決め図、第5図は本考案の
制御回路図、第6図a,b,cはタイミングチヤ
ート、第7図は従来の極性判別回路を示す図であ
る。 1〜8……反射式光センサ、9〜11……信号
反転用NOTゲート、12〜18……ANDゲー
ト、19……NOTゲート、20〜23……ホト
カプラー、24……コントローラ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体素子のうち特に2極を極性を有する素子
    の極性を判別する極性検出装置において、半導体
    素子のリード長及び形状を光学的に検出する反射
    式光センサと、該センサからの信号波形を整形す
    る論理回路と、該論理回路からの出力に基づいて
    判別を行う手段とを有することを特徴とする半導
    体素子の極性検出装置。
JP3449889U 1989-03-27 1989-03-27 Pending JPH02124568U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3449889U JPH02124568U (ja) 1989-03-27 1989-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3449889U JPH02124568U (ja) 1989-03-27 1989-03-27

Publications (1)

Publication Number Publication Date
JPH02124568U true JPH02124568U (ja) 1990-10-15

Family

ID=31539017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3449889U Pending JPH02124568U (ja) 1989-03-27 1989-03-27

Country Status (1)

Country Link
JP (1) JPH02124568U (ja)

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