AU2002366424A1 - Confocal line sensor - Google Patents

Confocal line sensor

Info

Publication number
AU2002366424A1
AU2002366424A1 AU2002366424A AU2002366424A AU2002366424A1 AU 2002366424 A1 AU2002366424 A1 AU 2002366424A1 AU 2002366424 A AU2002366424 A AU 2002366424A AU 2002366424 A AU2002366424 A AU 2002366424A AU 2002366424 A1 AU2002366424 A1 AU 2002366424A1
Authority
AU
Australia
Prior art keywords
line sensor
confocal line
confocal
sensor
line
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.)
Abandoned
Application number
AU2002366424A
Other versions
AU2002366424A8 (en
Inventor
Peter Lehmann
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.)
Carl Mahr Holding GmbH
Original Assignee
Carl Mahr Holding GmbH
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 Carl Mahr Holding GmbH filed Critical Carl Mahr Holding GmbH
Publication of AU2002366424A1 publication Critical patent/AU2002366424A1/en
Publication of AU2002366424A8 publication Critical patent/AU2002366424A8/en
Abandoned 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/50—Using chromatic effects to achieve wavelength-dependent depth resolution

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU2002366424A 2001-12-14 2002-11-20 Confocal line sensor Abandoned AU2002366424A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2001161486 DE10161486B4 (en) 2001-12-14 2001-12-14 Confocal line sensor
DE10161486.1 2001-12-14
PCT/DE2002/004265 WO2003052342A2 (en) 2001-12-14 2002-11-20 Confocal line sensor

Publications (2)

Publication Number Publication Date
AU2002366424A1 true AU2002366424A1 (en) 2003-06-30
AU2002366424A8 AU2002366424A8 (en) 2003-06-30

Family

ID=7709211

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002366424A Abandoned AU2002366424A1 (en) 2001-12-14 2002-11-20 Confocal line sensor

Country Status (3)

Country Link
AU (1) AU2002366424A1 (en)
DE (1) DE10161486B4 (en)
WO (1) WO2003052342A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004011189B4 (en) 2004-03-04 2011-05-05 Carl Mahr Holding Gmbh Optical measuring head
DE102004033600B4 (en) * 2004-07-06 2009-04-02 Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Arbeit, dieses vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt Braunschweig und Berlin Method and measuring arrangement for determining the topography of a surface and calibrating device for calibrating such a measuring arrangement
DE102005052743B4 (en) * 2005-11-04 2021-08-19 Precitec Optronik Gmbh Measuring system for measuring boundary or surfaces of workpieces
US7791712B2 (en) 2007-03-27 2010-09-07 Mitutoyo Corporation Chromatic confocal sensor fiber interface
DE202007014435U1 (en) 2007-10-16 2009-03-05 Gurny, Eric Optical sensor for a measuring device
DE102011013195A1 (en) * 2011-03-02 2012-09-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensor, particularly inverted confocal sensor for position and distance measurement, has light source for emitting light, where optical medium is provided for focusing light in focal plane
US9639947B2 (en) 2012-04-18 2017-05-02 Sony Corporation Method and optical system for determining a depth map of an image
CN102692189B (en) * 2012-06-21 2014-05-14 张荣禄 Device for measuring micrometric displacement of lead screws
DE102013008582B4 (en) 2013-05-08 2015-04-30 Technische Universität Ilmenau Method and apparatus for chromatic-confocal multipoint measurement and their use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983000216A1 (en) * 1981-07-07 1983-01-20 Mcmurtry, David, Roberts Method of and device for measuring dimensions
US4806289A (en) * 1987-01-16 1989-02-21 The Dow Chemical Company Method of making a hollow light pipe
US4806016A (en) * 1987-05-15 1989-02-21 Rosemount Inc. Optical displacement sensor
JPH0676883B2 (en) * 1988-05-18 1994-09-28 本田技研工業株式会社 Optical sensor device
JP3162364B2 (en) * 1990-10-15 2001-04-25 住友電気工業株式会社 Optical sensor device
US5450203A (en) * 1993-12-22 1995-09-12 Electroglas, Inc. Method and apparatus for determining an objects position, topography and for imaging
US5785651A (en) * 1995-06-07 1998-07-28 Keravision, Inc. Distance measuring confocal microscope
DE19608468C2 (en) * 1996-03-01 1998-01-22 Siemens Ag Optical distance sensor
DE19713362A1 (en) * 1997-03-29 1998-10-01 Zeiss Carl Jena Gmbh Confocal microscopic arrangement
DE10026894A1 (en) * 2000-05-31 2001-12-13 Basler Ag Optical scanning sensor element, has lens arrangement extending from the individual beam paths formed between two dividing lenses to focus the light beams reflecting from an object

Also Published As

Publication number Publication date
WO2003052342A3 (en) 2004-01-29
DE10161486A1 (en) 2003-07-03
DE10161486B4 (en) 2008-11-13
WO2003052342A2 (en) 2003-06-26
AU2002366424A8 (en) 2003-06-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase