JPS60160546U - Appearance identification device - Google Patents

Appearance identification device

Info

Publication number
JPS60160546U
JPS60160546U JP4942584U JP4942584U JPS60160546U JP S60160546 U JPS60160546 U JP S60160546U JP 4942584 U JP4942584 U JP 4942584U JP 4942584 U JP4942584 U JP 4942584U JP S60160546 U JPS60160546 U JP S60160546U
Authority
JP
Japan
Prior art keywords
identification device
lead
appearance
appearance identification
photodetector
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
JP4942584U
Other languages
Japanese (ja)
Inventor
江藤　雅章
Original Assignee
九州日本電気株式会社
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 by 九州日本電気株式会社 filed Critical 九州日本電気株式会社
Priority to JP4942584U priority Critical patent/JPS60160546U/en
Publication of JPS60160546U publication Critical patent/JPS60160546U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す構成図、第２図は正規
のリードの影像信号を示す正面図である。 １・・・光検出器、１ａ・・・検知面、２・・・集光レ
ンズ、３・・・光源、４・・・判定回路。FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a front view showing an image signal of a regular lead. DESCRIPTION OF SYMBOLS 1... Photodetector, 1a... Detection surface, 2... Condenser lens, 3... Light source, 4... Judgment circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 半導体装置のリードの外観検査に用いる外観識別装置に
おいて、平行光線を発生させる光源部と、該光源部から
の光線で検知面上に投影した被検査半導体装置のリード
の陰影を電気信号に変換させる光検出器と、該光検出器
で得られた影像信号を正規のリードの影像信号と比較し
てリード外観の良否を判定さする判定回路とを有するこ
とを特徴とする外観識別装置。An appearance identification device used for visual inspection of leads of semiconductor devices includes a light source unit that generates parallel light beams, and a light beam from the light source unit that converts the shadow of the lead of the semiconductor device to be inspected projected onto a detection surface into an electrical signal. 1. An appearance identification device comprising: a photodetector; and a determination circuit that compares an image signal obtained by the photodetector with an image signal of a regular lead to determine whether the appearance of the lead is good or bad.
JP4942584U 1984-04-04 1984-04-04 Appearance identification device Pending JPS60160546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4942584U JPS60160546U (en) 1984-04-04 1984-04-04 Appearance identification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4942584U JPS60160546U (en) 1984-04-04 1984-04-04 Appearance identification device

Publications (1)

Publication Number Publication Date
JPS60160546U true JPS60160546U (en) 1985-10-25

Family

ID=30566612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4942584U Pending JPS60160546U (en) 1984-04-04 1984-04-04 Appearance identification device

Country Status (1)

Country Link
JP (1) JPS60160546U (en)

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