JPS61111585U - - Google Patents

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Publication number
JPS61111585U
JPS61111585U JP19566884U JP19566884U JPS61111585U JP S61111585 U JPS61111585 U JP S61111585U JP 19566884 U JP19566884 U JP 19566884U JP 19566884 U JP19566884 U JP 19566884U JP S61111585 U JPS61111585 U JP S61111585U
Authority
JP
Japan
Prior art keywords
detection coil
utility
conveyance path
identification
resonant circuit
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
JP19566884U
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 JP19566884U priority Critical patent/JPS61111585U/ja
Publication of JPS61111585U publication Critical patent/JPS61111585U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路構成図、第2
図は本考案の動作を説明するための各部信号波形
図である。 10…センサ、L…一次コイル、L…二次
コイル、12…共振回路、14…波形整形回路、
16…ワーク判定回路、18…増幅回路、20…
波形整形回路、22…ワーク検知回路、24…識
別信号発生回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 搬送される識別対象物の搬送路近傍に当該
    識別対象物に電磁結合させて配置された検出コイ
    ルと、この検出コイルに接続されこの検出コイル
    と協働して特定の識別対象物が近接したとき共振
    する共振回路と、この共振回路の出力信号レベル
    に基づいて識別対象物を識別する手段とを有して
    なるワーク識別装置。 (2) 実用新案登録請求の範囲第1項記載の考案
    において、前記検出コイルは前記識別対象物の搬
    送路を包囲するごとく形成された筒状コイルであ
    ることを特徴とするワーク識別装置。
JP19566884U 1984-12-24 1984-12-24 Pending JPS61111585U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19566884U JPS61111585U (ja) 1984-12-24 1984-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19566884U JPS61111585U (ja) 1984-12-24 1984-12-24

Publications (1)

Publication Number Publication Date
JPS61111585U true JPS61111585U (ja) 1986-07-15

Family

ID=30753271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19566884U Pending JPS61111585U (ja) 1984-12-24 1984-12-24

Country Status (1)

Country Link
JP (1) JPS61111585U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522754A (en) * 1975-06-24 1977-01-10 Daiwa Seikou Kk Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield
JPS57135348A (en) * 1981-02-16 1982-08-20 Dainippon Printing Co Ltd Detecting device of metallic piece foreign matter
JPS57179682A (en) * 1981-04-30 1982-11-05 Toshiba Corp Metal detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522754A (en) * 1975-06-24 1977-01-10 Daiwa Seikou Kk Method for selecting quality of material and shape of metallic object by utilization of effect of magnetic shield
JPS57135348A (en) * 1981-02-16 1982-08-20 Dainippon Printing Co Ltd Detecting device of metallic piece foreign matter
JPS57179682A (en) * 1981-04-30 1982-11-05 Toshiba Corp Metal detector

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