JPH0457463B2 - - Google Patents

Info

Publication number
JPH0457463B2
JPH0457463B2 JP60262505A JP26250585A JPH0457463B2 JP H0457463 B2 JPH0457463 B2 JP H0457463B2 JP 60262505 A JP60262505 A JP 60262505A JP 26250585 A JP26250585 A JP 26250585A JP H0457463 B2 JPH0457463 B2 JP H0457463B2
Authority
JP
Japan
Prior art keywords
mirror
foreign object
object detection
rotating mirror
rotating
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.)
Expired - Lifetime
Application number
JP60262505A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62124860A (ja
Inventor
Tadao Totsuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP60262505A priority Critical patent/JPS62124860A/ja
Publication of JPS62124860A publication Critical patent/JPS62124860A/ja
Publication of JPH0457463B2 publication Critical patent/JPH0457463B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Radar Systems And Details Thereof (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
JP60262505A 1985-11-25 1985-11-25 光学式異物検出装置 Granted JPS62124860A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60262505A JPS62124860A (ja) 1985-11-25 1985-11-25 光学式異物検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60262505A JPS62124860A (ja) 1985-11-25 1985-11-25 光学式異物検出装置

Publications (2)

Publication Number Publication Date
JPS62124860A JPS62124860A (ja) 1987-06-06
JPH0457463B2 true JPH0457463B2 (el) 1992-09-11

Family

ID=17376733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60262505A Granted JPS62124860A (ja) 1985-11-25 1985-11-25 光学式異物検出装置

Country Status (1)

Country Link
JP (1) JPS62124860A (el)

Also Published As

Publication number Publication date
JPS62124860A (ja) 1987-06-06

Similar Documents

Publication Publication Date Title
US5268565A (en) Compact type bar code reader
JPH07335706A (ja) ワイヤの高さ測定装置
US4518257A (en) Optical inspection system and method
JPH0457463B2 (el)
US4818879A (en) Positioning and machining apparatus having a scanner for circularly scanning an object by a light beam
JPH095059A (ja) 平面度測定装置
KR950006413B1 (ko) 광 주사시스템
JPH0914935A (ja) 3次元物体の測定装置
US4831272A (en) Apparatus for aligning a reticle mark and substrate mark
JPH0345195Y2 (el)
JPS63180801A (ja) アライメント装置
JPH01321582A (ja) バーコード読取装置
JP2959518B2 (ja) 高さ測定装置
JPS6044810A (ja) スポット光位置検出装置
JPS59212703A (ja) スポツト光位置検出装置
JP2000338259A (ja) 回帰反射形の安全及び正常確認装置
JPH0256520A (ja) 光ビーム走査装置
JPH07120217A (ja) 距離測定方法および装置
JPH0352785A (ja) レーザ加工装置
JPH0457462B2 (el)
JPH048351Y2 (el)
JP2744658B2 (ja) 光学部品の取付位置ずれ検出方法
JPH01150914A (ja) 無人作業車のティーチング方法
JPH09243369A (ja) 移動物体の位置検出方法およびそれに用いる装置
JPS6096390A (ja) レ−ザ加工装置