JPS6249563B2 - - Google Patents

Info

Publication number
JPS6249563B2
JPS6249563B2 JP4294581A JP4294581A JPS6249563B2 JP S6249563 B2 JPS6249563 B2 JP S6249563B2 JP 4294581 A JP4294581 A JP 4294581A JP 4294581 A JP4294581 A JP 4294581A JP S6249563 B2 JPS6249563 B2 JP S6249563B2
Authority
JP
Japan
Prior art keywords
target object
slit
scanning line
cathode ray
ray tube
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
Application number
JP4294581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57157107A (en
Inventor
Kyoshi Komorya
Kazuo Tanie
Tomoaki Nagasu
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP4294581A priority Critical patent/JPS57157107A/ja
Publication of JPS57157107A publication Critical patent/JPS57157107A/ja
Publication of JPS6249563B2 publication Critical patent/JPS6249563B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2522—Projection by scanning of the object the position of the object changing and being recorded
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2518—Projection by scanning of the object

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP4294581A 1981-03-24 1981-03-24 Method for measuring shape of object Granted JPS57157107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4294581A JPS57157107A (en) 1981-03-24 1981-03-24 Method for measuring shape of object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4294581A JPS57157107A (en) 1981-03-24 1981-03-24 Method for measuring shape of object

Publications (2)

Publication Number Publication Date
JPS57157107A JPS57157107A (en) 1982-09-28
JPS6249563B2 true JPS6249563B2 (ko) 1987-10-20

Family

ID=12650143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4294581A Granted JPS57157107A (en) 1981-03-24 1981-03-24 Method for measuring shape of object

Country Status (1)

Country Link
JP (1) JPS57157107A (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264204A (ja) * 1985-05-20 1986-11-22 Fujitsu Ltd 部品高さ検知装置
US5156089A (en) * 1990-12-17 1992-10-20 Gerber Scientific Products, Inc. Method and apparatus for making a painting screen using an ink jet printer for printing a graphic on the screen emulsion
US5668631A (en) 1993-12-20 1997-09-16 Minolta Co., Ltd. Measuring system with improved method of reading image data of an object
US6407817B1 (en) 1993-12-20 2002-06-18 Minolta Co., Ltd. Measuring system with improved method of reading image data of an object
JP3341549B2 (ja) 1995-11-14 2002-11-05 ミノルタ株式会社 ３次元形状データ処理装置

Also Published As

Publication number Publication date
JPS57157107A (en) 1982-09-28

Similar Documents

Publication Publication Date Title
US4705401A (en) Rapid three-dimensional surface digitizer
US4158507A (en) Laser measuring system for inspection
EP0160160B1 (en) Video measuring system for defining location orthogonally
US4443706A (en) Method for locating points on a three-dimensional surface using light intensity variations
US4297030A (en) Method and apparatus for measuring the distance and/or relative elevation between two points
GB2051514A (en) Optical determination of dimension location and attitude of surface
JP3112989B2 (ja) 可変深度三角測量距離測定装置に使用する装置
JPH07101379B2 (ja) 物体の位置情報発生装置
US5090811A (en) Optical radius gauge
US3393600A (en) Optical ranging apparatus
GB2264601A (en) Object inspection
JPH0348531B2 (ko)
EP0233920B1 (en) Rapid three-dimensional surface digitizer
WO1994015173A1 (en) Scanning sensor
US4790660A (en) Shape measuring instrument
JPS6249563B2 (ko)
JP3781438B2 (ja) ３次元表面形状測定装置
EP0280903B1 (en) Apparatus for measuring a shape
JPH0282106A (ja) 光学的３次元位置計測方法
JPS6355642B2 (ko)
JPS6248163B2 (ko)
JPH0540027A (ja) プロジエクタ用ミラ−の平面度測定方法
JPS6367508A (ja) テ−プ端座標測定方法およびその装置
CA2013337C (en) Optical radius gauge
JPS5826325Y2 (ja) 位置検出装置