ATE398764T1 - Optische positionsmesseinrichtung - Google Patents

Optische positionsmesseinrichtung

Info

Publication number
ATE398764T1
ATE398764T1 AT00115881T AT00115881T ATE398764T1 AT E398764 T1 ATE398764 T1 AT E398764T1 AT 00115881 T AT00115881 T AT 00115881T AT 00115881 T AT00115881 T AT 00115881T AT E398764 T1 ATE398764 T1 AT E398764T1
Authority
AT
Austria
Prior art keywords
scale
measuring device
position measuring
optical position
detector elements
Prior art date
Application number
AT00115881T
Other languages
German (de)
English (en)
Inventor
Wolfgang Holzapfel
Walter Huber
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Application granted granted Critical
Publication of ATE398764T1 publication Critical patent/ATE398764T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • G01D5/34794—Optical encoders using the Vernier principle, i.e. incorporating two or more tracks having a (n, n+1, ...) relationship

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Eye Examination Apparatus (AREA)
AT00115881T 1999-08-31 2000-07-25 Optische positionsmesseinrichtung ATE398764T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19941318A DE19941318A1 (de) 1999-08-31 1999-08-31 Optische Positionsmeßeinrichtung

Publications (1)

Publication Number Publication Date
ATE398764T1 true ATE398764T1 (de) 2008-07-15

Family

ID=7920223

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00115881T ATE398764T1 (de) 1999-08-31 2000-07-25 Optische positionsmesseinrichtung

Country Status (6)

Country Link
US (1) US6541761B1 (enExample)
EP (1) EP1081457B1 (enExample)
JP (1) JP4503799B2 (enExample)
AT (1) ATE398764T1 (enExample)
DE (2) DE19941318A1 (enExample)
ES (1) ES2307478T3 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29916394U1 (de) * 1999-09-17 2001-02-15 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Optische Positionsmeßeinrichtung
DE19956912A1 (de) 1999-11-26 2001-08-09 Heidenhain Gmbh Dr Johannes Winkelmeßsystem und Winkelmeßverfahren zur berührungslosen Winkelmessung
DE19962278A1 (de) * 1999-12-23 2001-08-02 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
DE10130938A1 (de) * 2001-06-27 2003-01-23 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung und Verfahren zum Betrieb einer Positionsmesseinrichtung
US7002137B2 (en) * 2001-08-30 2006-02-21 Gsi Lumonics Corporation Reference point talbot encoder
GB0200575D0 (en) * 2002-01-11 2002-02-27 Rls Merilna Tehnika D O O Encoder with reference marks
DE10201496A1 (de) * 2002-01-17 2003-07-31 Heidenhain Gmbh Dr Johannes Maßstab und Positionsmesseinrichtung zur absoluten Positionsbestimmung
WO2005001774A2 (en) * 2003-06-18 2005-01-06 Dimensional Photonics Methods and apparatus for reducing error in interferometric imaging measurements
EP1519158B1 (de) * 2003-09-23 2010-08-11 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung
DE102004035172A1 (de) 2004-07-16 2006-02-09 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102004053082A1 (de) * 2004-11-03 2006-05-04 Dr. Johannes Heidenhain Gmbh Positionsmesssystem
DE102005006247A1 (de) * 2005-02-11 2006-08-17 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102005009043A1 (de) * 2005-02-22 2006-08-31 Dr. Johannes Heidenhain Gmbh Abtasteinheit für eine Positionsmesseinrichtung
DE102006041357A1 (de) * 2005-11-09 2007-05-10 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung und Verfahren zum Betrieb einer Positionsmesseinrichtung
ES2311354B1 (es) * 2006-06-08 2009-11-30 Fagor, S. Coop. Dispositivo optoelectronico de medida.
EP2051047B1 (en) 2007-06-01 2019-12-25 Mitutoyo Corporation Reflective encoder, scale thereof, and method for manufacturing scale
KR101025627B1 (ko) * 2007-08-06 2011-03-30 광주과학기술원 리모콘 마우스
DE102008013164A1 (de) 2008-03-07 2009-09-10 Dr. Johannes Heidenhain Gmbh Maßverkörperung für ein optisches Positionsmessgerät und optische Positionsmessgerät
TW201218047A (en) * 2010-10-26 2012-05-01 Xiroku Accupoint Technology Inc Object sensing device
DE102011076055A1 (de) * 2011-05-18 2012-11-22 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
CN102508578B (zh) * 2011-10-09 2015-07-22 清华大学深圳研究生院 投影定位装置及方法、交互系统和交互方法
EP2722650A1 (en) * 2012-10-18 2014-04-23 Lambda-X Angular position sensing
WO2015049173A1 (en) * 2013-10-01 2015-04-09 Renishaw Plc Reference mark detector arrangement
DE102014215633A1 (de) * 2013-11-28 2015-05-28 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102014212268A1 (de) 2014-06-26 2016-01-14 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
EP3255384B1 (de) * 2016-06-07 2018-11-28 Dr. Johannes Heidenhain GmbH Massverkörperung sowie positionsmesseinrichtung
JP2020122659A (ja) * 2019-01-29 2020-08-13 日本電産株式会社 位置検出装置、モータシステム及び位置検出方法
DE102020208423A1 (de) 2020-07-06 2022-01-13 Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung Optische Positionsmesseinrichtung
DE102023207858A1 (de) 2023-08-16 2025-02-20 Dr. Johannes Heidenhain Gmbh Sensoranordnung für eine Oberflächenmessung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412128C1 (de) 1984-03-31 1985-05-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmesseinrichtung
US4618214A (en) 1984-10-26 1986-10-21 Itek Corporation Method of fabricating a controlled harmonic binary grating
DE3616144A1 (de) 1986-05-14 1987-11-19 Heidenhain Gmbh Dr Johannes Fotoelektrische messeinrichtung
US5486923A (en) * 1992-05-05 1996-01-23 Microe Apparatus for detecting relative movement wherein a detecting means is positioned in the region of natural interference
JP3390440B2 (ja) * 1992-05-05 2003-03-24 ビーイーアイ・エレクトロニクス・インク 相対的な動きを検出する装置
EP0645607B1 (de) 1993-08-07 1997-06-04 Dr. Johannes Heidenhain GmbH Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
DE19511068A1 (de) * 1995-03-25 1996-09-26 Heidenhain Gmbh Dr Johannes Lichtelektrische Positionsmeßeinrichtung
GB9522491D0 (en) * 1995-11-02 1996-01-03 Renishaw Plc Opto-electronic rotary encoder
JP3209914B2 (ja) * 1996-03-19 2001-09-17 オークマ株式会社 光学式エンコーダ

Also Published As

Publication number Publication date
ES2307478T3 (es) 2008-12-01
DE19941318A1 (de) 2001-03-15
EP1081457A3 (de) 2001-11-21
EP1081457B1 (de) 2008-06-18
JP2001082984A (ja) 2001-03-30
JP4503799B2 (ja) 2010-07-14
EP1081457A2 (de) 2001-03-07
DE50015209D1 (de) 2008-07-31
US6541761B1 (en) 2003-04-01

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Legal Events

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REN Ceased due to non-payment of the annual fee