DE3473058D1 - Method and apparatus for calibrating a positioning system - Google Patents

Method and apparatus for calibrating a positioning system

Info

Publication number
DE3473058D1
DE3473058D1 DE8484850355T DE3473058T DE3473058D1 DE 3473058 D1 DE3473058 D1 DE 3473058D1 DE 8484850355 T DE8484850355 T DE 8484850355T DE 3473058 T DE3473058 T DE 3473058T DE 3473058 D1 DE3473058 D1 DE 3473058D1
Authority
DE
Germany
Prior art keywords
positioning apparatus
control means
actual value
value signal
calibrating
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
DE8484850355T
Other languages
English (en)
Inventor
Lennart Stridsberg
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.)
MYDATA AB
UIC NORDIC AB
Original Assignee
MYDATA AB
UIC NORDIC AB
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 MYDATA AB, UIC NORDIC AB filed Critical MYDATA AB
Application granted granted Critical
Publication of DE3473058D1 publication Critical patent/DE3473058D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
DE8484850355T 1983-11-17 1984-11-14 Method and apparatus for calibrating a positioning system Expired DE3473058D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8306347A SE440415B (sv) 1983-11-17 1983-11-17 Forfarande och anordning for kalibrering av ett positioneringssystem

Publications (1)

Publication Number Publication Date
DE3473058D1 true DE3473058D1 (en) 1988-09-01

Family

ID=20353371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484850355T Expired DE3473058D1 (en) 1983-11-17 1984-11-14 Method and apparatus for calibrating a positioning system

Country Status (11)

Country Link
US (1) US4660981A (de)
EP (1) EP0148138B1 (de)
JP (1) JPS60169911A (de)
KR (1) KR890003031B1 (de)
AT (1) ATE36079T1 (de)
CA (1) CA1232658A (de)
DE (1) DE3473058D1 (de)
DK (1) DK543884A (de)
FI (1) FI844467L (de)
NO (1) NO844482L (de)
SE (1) SE440415B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939678A (en) * 1987-11-19 1990-07-03 Brown & Sharpe Manufacturing Company Method for calibration of coordinate measuring machine
US4867566A (en) * 1988-03-07 1989-09-19 The Gerber Scientific Instrument Company Method and apparatus for calibrating artwork from a direct imaging system
US5495328A (en) * 1988-04-18 1996-02-27 3D Systems, Inc. Apparatus and method for calibrating and normalizing a stereolithographic apparatus
US5059359A (en) * 1988-04-18 1991-10-22 3 D Systems, Inc. Methods and apparatus for production of three-dimensional objects by stereolithography
CA1341214C (en) * 1988-04-18 2001-04-10 Stuart Thomas Spence Stereolithographic beam profiling
US5267013A (en) * 1988-04-18 1993-11-30 3D Systems, Inc. Apparatus and method for profiling a beam
US4918284A (en) * 1988-10-14 1990-04-17 Teradyne Laser Systems, Inc. Calibrating laser trimming apparatus
GB9004006D0 (en) * 1990-02-22 1990-04-18 Danbury Richard N Point-to-point positioning of loads
GB2273177B (en) * 1990-02-22 1994-12-14 British Tech Group Improvements in or relating to actuator control
DE4315105C1 (de) * 1993-05-06 1994-09-01 Sick Optik Elektronik Erwin Verfahren und Anordnung zum Winkeljustieren einer Linienabtastvorrichtung
US5574479A (en) * 1994-01-07 1996-11-12 Selectech, Ltd. Optical system for determining the roll orientation of a remote unit relative to a base unit
US5631731A (en) * 1994-03-09 1997-05-20 Nikon Precision, Inc. Method and apparatus for aerial image analyzer
US5959286A (en) * 1994-05-18 1999-09-28 Symbol Technologies, Inc. Method and apparatus for raster scanning of images
DE19703382C2 (de) * 1997-01-30 2000-10-05 Fraunhofer Ges Forschung Scanner zum Erfassen eines Objekts
US5986748A (en) * 1998-08-21 1999-11-16 Seh America Inc Dual beam alignment device and method
DE19918613A1 (de) 1999-04-23 2000-11-30 Eos Electro Optical Syst Verfahren zur Kalibrierung einer Vorrichtung zum Herstellen eines dreidimensionalen Objektes, Kalibrierungsvorrichtung und Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Objektes
WO2011019669A1 (en) * 2009-08-09 2011-02-17 Rolls-Royce Corporation Method and apparatus for calibrating a projected image manufacturing device
BE1024052B1 (nl) * 2013-12-03 2017-11-08 Layerwise N.V. Werkwijze en inrichting voor het kalibreren van meerdere energiestralen voor het additief vervaardigen van een object
EP3461622A1 (de) 2014-11-24 2019-04-03 Additive Industries B.V. Vorrichtung und verfahren zur herstellung eines objekts mittels generativer fertigung
EP3241668B1 (de) 2016-05-04 2019-07-10 SLM Solutions Group AG Vorrichtung und verfahren zur kalibrierung eines bestrahlungssystems einer vorrichtung zur herstellung eines dreidimensionalen werkstücks
US10953470B2 (en) * 2016-08-31 2021-03-23 Raytheon Technologies Corporation Scanning mirror navigation apparatus and method
US11839914B1 (en) 2019-01-31 2023-12-12 Freeform Future Corp. Process monitoring and feedback for metal additive manufacturing using powder-bed fusion
DE102020122670A1 (de) 2020-08-31 2022-03-03 Jenoptik Optical Systems Gmbh Materialbearbeitungsvorrichtung und Verfahren zum Betreiben einer Materialbearbeitungsvorrichtung
DE102021103493B3 (de) 2021-02-15 2022-06-02 Novanta Europe Gmbh Verfahren für eine Scanfeldkorrektur mindestens einer Laserscannervorrichtung, Laserscannervorrichtung, Streumusterelement, Streumusterhaltevorrichtung und Scanfeldkorrektursystem

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143011A (en) * 1936-10-07 1939-01-10 Juhasz Kalman John De Optical indicator
US2880512A (en) * 1953-05-26 1959-04-07 Mullard Radio Valve Co Ltd Measuring apparatus
US3727055A (en) * 1970-09-24 1973-04-10 Gen Electric Optical positioning system
US4082463A (en) * 1977-01-06 1978-04-04 Systems Research Laboratories, Inc. Calibrated optical micrometer
JPS5430854A (en) * 1977-08-12 1979-03-07 Canon Inc Two-dimensional scanner
JPS5858681B2 (ja) * 1978-04-22 1983-12-27 ファナック株式会社 位置誤差補正方式
US4216378A (en) * 1978-10-10 1980-08-05 The Mead Corporation Optical scanner
JPS5596917A (en) * 1979-01-17 1980-07-23 Canon Inc Two-dimensional scanner
JPS5619025A (en) * 1979-07-26 1981-02-23 Fuji Photo Film Co Ltd Correcting device for scanning line interval in light beam recorder
JPS5744122A (en) * 1980-08-28 1982-03-12 Mitsubishi Electric Corp Liquid-crystal injection device
GB2088086B (en) * 1980-11-19 1984-05-10 Marconi Co Ltd Apparatus for accurately moving a body in accordance with a predetermined motion
DE3046584C2 (de) * 1980-12-11 1984-03-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Optisch-mechanischer Abtaster
JPS58155410A (ja) * 1982-03-12 1983-09-16 Hitachi Ltd 数値制御装置

Also Published As

Publication number Publication date
US4660981A (en) 1987-04-28
JPS60169911A (ja) 1985-09-03
EP0148138A1 (de) 1985-07-10
FI844467L (fi) 1985-05-18
CA1232658A (en) 1988-02-09
SE8306347D0 (sv) 1983-11-17
EP0148138B1 (de) 1988-07-27
SE440415B (sv) 1985-07-29
NO844482L (no) 1985-05-20
DK543884D0 (da) 1984-11-15
DK543884A (da) 1985-05-18
KR850003803A (ko) 1985-06-26
ATE36079T1 (de) 1988-08-15
KR890003031B1 (ko) 1989-08-19
FI844467A0 (fi) 1984-11-14
SE8306347L (sv) 1985-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee