JPH03109002U - - Google Patents

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Publication number
JPH03109002U
JPH03109002U JP1592790U JP1592790U JPH03109002U JP H03109002 U JPH03109002 U JP H03109002U JP 1592790 U JP1592790 U JP 1592790U JP 1592790 U JP1592790 U JP 1592790U JP H03109002 U JPH03109002 U JP H03109002U
Authority
JP
Japan
Prior art keywords
workpiece
camera
light source
image
metal
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
JP1592790U
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 JP1592790U priority Critical patent/JPH03109002U/ja
Publication of JPH03109002U publication Critical patent/JPH03109002U/ja
Pending legal-status Critical Current

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  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す表面検査装置の
構成説明図、第２図は同装置の光源の平面図、第
３図ａ〜ｃはワーク円錐面の明暗紋様説明図、第
４図は画像処理における画像とウインドウの関係
説明図、第５図は他の実施態様を示す図、第６図
は円錐面を有するワークの側面図、第７図ａ，ｂ
はワーク頂部の拡大側面図である。 １……明暗リングライト、２……蛍光灯、３…
…マスク、４……笠、５……カメラ、６……画像
処理装置、Ａ……金属ワーク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属ワーク上面を照明する交互に明暗部を有す
    るリング状光源と、この光源の中心の上方に設け
    られた前記ワークを撮像するカメラとを備え、こ
    のカメラの画像の紋様から前記ワークの表面状態
    、形状の良否を検査することを特徴とした円錐等
    の金属表面検査装置。
JP1592790U 1990-02-20 1990-02-20 Pending JPH03109002U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1592790U JPH03109002U (ja) 1990-02-20 1990-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1592790U JPH03109002U (ja) 1990-02-20 1990-02-20

Publications (1)

Publication Number Publication Date
JPH03109002U true JPH03109002U (ja) 1991-11-08

Family

ID=31519214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1592790U Pending JPH03109002U (ja) 1990-02-20 1990-02-20

Country Status (1)

Country Link
JP (1) JPH03109002U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141906A (ja) * 1984-08-03 1986-02-28 Hitachi Denshi Ltd はんだ面の状態認識方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141906A (ja) * 1984-08-03 1986-02-28 Hitachi Denshi Ltd はんだ面の状態認識方法

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