SE8306347D0 - Anordning/metod for att ge bettre positioneringsnoggrannhet - Google Patents
Anordning/metod for att ge bettre positioneringsnoggrannhetInfo
- Publication number
- SE8306347D0 SE8306347D0 SE8306347A SE8306347A SE8306347D0 SE 8306347 D0 SE8306347 D0 SE 8306347D0 SE 8306347 A SE8306347 A SE 8306347A SE 8306347 A SE8306347 A SE 8306347A SE 8306347 D0 SE8306347 D0 SE 8306347D0
- Authority
- SE
- Sweden
- Prior art keywords
- positioning apparatus
- control means
- actual value
- value signal
- position accuracy
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Position Or Direction (AREA)
- Paper (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Vehicle Body Suspensions (AREA)
- Automatic Control Of Machine Tools (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Control Of Turbines (AREA)
- Earth Drilling (AREA)
- Numerical Control (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8306347A SE440415B (sv) | 1983-11-17 | 1983-11-17 | Forfarande och anordning for kalibrering av ett positioneringssystem |
NO844482A NO844482L (no) | 1983-11-17 | 1984-11-09 | Fremgangsmaate og anordning for kalibrering av et posisjoneringssystem. |
AT84850355T ATE36079T1 (de) | 1983-11-17 | 1984-11-14 | Verfahren und anordnung zum eichen eines positioniersystems. |
EP84850355A EP0148138B1 (en) | 1983-11-17 | 1984-11-14 | Method and apparatus for calibrating a positioning system |
DE8484850355T DE3473058D1 (en) | 1983-11-17 | 1984-11-14 | Method and apparatus for calibrating a positioning system |
FI844467A FI844467L (fi) | 1983-11-17 | 1984-11-14 | Foerfarande och anordning foer kalibrering av ett positioneringssystem. |
US06/671,685 US4660981A (en) | 1983-11-17 | 1984-11-15 | Method and apparatus for calibrating a positioning system |
DK543884A DK543884A (da) | 1983-11-17 | 1984-11-15 | Fremgangsmaade og anordning til kalibrering af et positioneringssystem |
JP59242217A JPS60169911A (ja) | 1983-11-17 | 1984-11-16 | 位置決め装置の検定法及び検定装置 |
CA000467979A CA1232658A (en) | 1983-11-17 | 1984-11-16 | Method and apparatus for calibrating a positioning system |
KR1019840007203A KR890003031B1 (ko) | 1983-11-17 | 1984-11-16 | 위치설정기의 캘리브레이팅 장치 및 그 방법 |
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 (3)
Publication Number | Publication Date |
---|---|
SE8306347D0 true SE8306347D0 (sv) | 1983-11-17 |
SE8306347L SE8306347L (sv) | 1985-05-18 |
SE440415B SE440415B (sv) | 1985-07-29 |
Family
ID=20353371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8306347A SE440415B (sv) | 1983-11-17 | 1983-11-17 | Forfarande och anordning for kalibrering av ett positioneringssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US4660981A (sv) |
EP (1) | EP0148138B1 (sv) |
JP (1) | JPS60169911A (sv) |
KR (1) | KR890003031B1 (sv) |
AT (1) | ATE36079T1 (sv) |
CA (1) | CA1232658A (sv) |
DE (1) | DE3473058D1 (sv) |
DK (1) | DK543884A (sv) |
FI (1) | FI844467L (sv) |
NO (1) | NO844482L (sv) |
SE (1) | SE440415B (sv) |
Families Citing this family (24)
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 |
CA1334052C (en) * | 1988-04-18 | 1995-01-24 | Stuart Thomas Spence | Stereolithographic beam profiling |
US5059359A (en) * | 1988-04-18 | 1991-10-22 | 3 D Systems, Inc. | Methods and apparatus for production of three-dimensional objects by stereolithography |
US5267013A (en) * | 1988-04-18 | 1993-11-30 | 3D Systems, Inc. | Apparatus and method for profiling a beam |
US5495328A (en) * | 1988-04-18 | 1996-02-27 | 3D Systems, Inc. | Apparatus and method for calibrating and normalizing a stereolithographic apparatus |
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 |
US9541844B2 (en) * | 2009-08-09 | 2017-01-10 | 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 |
WO2016085334A2 (en) | 2014-11-24 | 2016-06-02 | Additive Industries B.V. | Apparatus for producing an object by means of additive manufacturing |
EP3241668B1 (en) | 2016-05-04 | 2019-07-10 | SLM Solutions Group AG | Device and method for calibrating an irradiation system of an apparatus for producing a three-dimensional work piece |
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 |
DE102021103493C5 (de) | 2021-02-15 | 2024-08-22 | Novanta Europe Gmbh | Verfahren für eine Scanfeldkorrektur mindestens einer Laserscannervorrichtung, Laserscannervorrichtung, Streumusterelement, Streumusterhaltevorrichtung und Scanfeldkorrektursystem |
Family Cites Families (13)
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 |
-
1983
- 1983-11-17 SE SE8306347A patent/SE440415B/sv not_active IP Right Cessation
-
1984
- 1984-11-09 NO NO844482A patent/NO844482L/no unknown
- 1984-11-14 AT AT84850355T patent/ATE36079T1/de active
- 1984-11-14 FI FI844467A patent/FI844467L/fi not_active Application Discontinuation
- 1984-11-14 DE DE8484850355T patent/DE3473058D1/de not_active Expired
- 1984-11-14 EP EP84850355A patent/EP0148138B1/en not_active Expired
- 1984-11-15 US US06/671,685 patent/US4660981A/en not_active Expired - Fee Related
- 1984-11-15 DK DK543884A patent/DK543884A/da not_active Application Discontinuation
- 1984-11-16 CA CA000467979A patent/CA1232658A/en not_active Expired
- 1984-11-16 KR KR1019840007203A patent/KR890003031B1/ko not_active IP Right Cessation
- 1984-11-16 JP JP59242217A patent/JPS60169911A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0148138B1 (en) | 1988-07-27 |
DK543884A (da) | 1985-05-18 |
FI844467L (fi) | 1985-05-18 |
JPS60169911A (ja) | 1985-09-03 |
EP0148138A1 (en) | 1985-07-10 |
CA1232658A (en) | 1988-02-09 |
NO844482L (no) | 1985-05-20 |
SE440415B (sv) | 1985-07-29 |
DE3473058D1 (en) | 1988-09-01 |
DK543884D0 (da) | 1984-11-15 |
ATE36079T1 (de) | 1988-08-15 |
SE8306347L (sv) | 1985-05-18 |
US4660981A (en) | 1987-04-28 |
KR890003031B1 (ko) | 1989-08-19 |
FI844467A0 (fi) | 1984-11-14 |
KR850003803A (ko) | 1985-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8306347-9 Effective date: 19940610 Format of ref document f/p: F |