JPH0311401B2 - - Google Patents

Info

Publication number
JPH0311401B2
JPH0311401B2 JP56155027A JP15502781A JPH0311401B2 JP H0311401 B2 JPH0311401 B2 JP H0311401B2 JP 56155027 A JP56155027 A JP 56155027A JP 15502781 A JP15502781 A JP 15502781A JP H0311401 B2 JPH0311401 B2 JP H0311401B2
Authority
JP
Japan
Prior art keywords
scanning
light
measured
mirror
imaging
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
JP56155027A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5855804A (ja
Inventor
Moritoshi Ando
Kikuo Mita
Giichi Kakigi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15502781A priority Critical patent/JPS5855804A/ja
Publication of JPS5855804A publication Critical patent/JPS5855804A/ja
Publication of JPH0311401B2 publication Critical patent/JPH0311401B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
JP15502781A 1981-09-30 1981-09-30 物体検知装置 Granted JPS5855804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15502781A JPS5855804A (ja) 1981-09-30 1981-09-30 物体検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15502781A JPS5855804A (ja) 1981-09-30 1981-09-30 物体検知装置

Publications (2)

Publication Number Publication Date
JPS5855804A JPS5855804A (ja) 1983-04-02
JPH0311401B2 true JPH0311401B2 (no) 1991-02-15

Family

ID=15597059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15502781A Granted JPS5855804A (ja) 1981-09-30 1981-09-30 物体検知装置

Country Status (1)

Country Link
JP (1) JPS5855804A (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218008A (ja) * 1984-04-13 1985-10-31 Toshiba Corp 三次元形状計測装置
DE3503086C1 (de) * 1985-01-30 1986-06-19 Dipl.-Ing. Bruno Richter GmbH & Co. Elektronische Betriebskontroll-Geräte KG, 8602 Stegaurach Verfahren bzw.Vorrichtung zur Messung der Wanddicke von transparenten Gegenstaenden
JPS61195307A (ja) * 1985-02-26 1986-08-29 Nippon Steel Corp 距離計
JPH0752104B2 (ja) * 1985-09-25 1995-06-05 松下電工株式会社 反射型光電スイッチ
JPH02276908A (ja) * 1989-04-18 1990-11-13 Hamamatsu Photonics Kk 三次元位置認識装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519623A (en) * 1974-07-12 1976-01-26 Matsushita Electric Ind Co Ltd Isobunrigatakaraasatsuzosochi
JPS5126050A (no) * 1974-08-27 1976-03-03 Olympus Optical Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519623A (en) * 1974-07-12 1976-01-26 Matsushita Electric Ind Co Ltd Isobunrigatakaraasatsuzosochi
JPS5126050A (no) * 1974-08-27 1976-03-03 Olympus Optical Co

Also Published As

Publication number Publication date
JPS5855804A (ja) 1983-04-02

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