JPH02105156U - - Google Patents

Info

Publication number
JPH02105156U
JPH02105156U JP1371189U JP1371189U JPH02105156U JP H02105156 U JPH02105156 U JP H02105156U JP 1371189 U JP1371189 U JP 1371189U JP 1371189 U JP1371189 U JP 1371189U JP H02105156 U JPH02105156 U JP H02105156U
Authority
JP
Japan
Prior art keywords
holes
detecting
circuit board
electronic circuit
photoelectric sensor
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
JP1371189U
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 JP1371189U priority Critical patent/JPH02105156U/ja
Publication of JPH02105156U publication Critical patent/JPH02105156U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す正面図である
。 1:穴数検出用光電センサ、2:光量検出セン
サ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電子回路基板の搬送経路と対向させて穴数検出
    用光電センサを配置し、穴部分と他面の反射効率
    変化、または透過光変化を検出する電子回路基板
    穴数検査装置において、上記穴数検出用光電セン
    サと一体的に上記電子回路基板の一様反射効率面
    と対向する光量検出センサを設け、その光量検出
    センサの出力が一定値となるように上記穴数検出
    用光電センサの位置を変えるようにしたことを特
    徴とする電子回路基板穴数検査装置。
JP1371189U 1989-02-08 1989-02-08 Pending JPH02105156U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1371189U JPH02105156U (ja) 1989-02-08 1989-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1371189U JPH02105156U (ja) 1989-02-08 1989-02-08

Publications (1)

Publication Number Publication Date
JPH02105156U true JPH02105156U (ja) 1990-08-21

Family

ID=31224254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1371189U Pending JPH02105156U (ja) 1989-02-08 1989-02-08

Country Status (1)

Country Link
JP (1) JPH02105156U (ja)

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