ATE312335T1 - Optische positionsmesseinrichtung - Google Patents

Optische positionsmesseinrichtung

Info

Publication number
ATE312335T1
ATE312335T1 AT98110401T AT98110401T ATE312335T1 AT E312335 T1 ATE312335 T1 AT E312335T1 AT 98110401 T AT98110401 T AT 98110401T AT 98110401 T AT98110401 T AT 98110401T AT E312335 T1 ATE312335 T1 AT E312335T1
Authority
AT
Austria
Prior art keywords
regions
optical characteristics
different optical
reference pulse
measuring device
Prior art date
Application number
AT98110401T
Other languages
German (de)
English (en)
Inventor
Wolfgang Dr Holzapfel
Elmar J Dr Mayer
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 ATE312335T1 publication Critical patent/ATE312335T1/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
    • G01D5/366—Particular pulse shapes

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)
AT98110401T 1997-06-25 1998-06-06 Optische positionsmesseinrichtung ATE312335T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19726935.4A DE19726935B4 (de) 1997-06-25 1997-06-25 Optische Positionsmeßeinrichtung

Publications (1)

Publication Number Publication Date
ATE312335T1 true ATE312335T1 (de) 2005-12-15

Family

ID=7833583

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98110401T ATE312335T1 (de) 1997-06-25 1998-06-06 Optische positionsmesseinrichtung

Country Status (5)

Country Link
US (1) US6097490A (enExample)
EP (1) EP0887625B1 (enExample)
JP (1) JP4303804B2 (enExample)
AT (1) ATE312335T1 (enExample)
DE (2) DE19726935B4 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0896206B1 (de) 1997-08-07 2002-12-11 Dr. Johannes Heidenhain GmbH Abtasteinheit für eine optische Positionsmesseinrichtung
EP1003012B3 (de) 1998-11-19 2011-04-20 Dr. Johannes Heidenhain GmbH Optische Positionsmesseinrichtung
EP1028309B1 (de) * 1999-02-04 2003-04-16 Dr. Johannes Heidenhain GmbH Optische Positionsmesseinrichtung
DE19962278A1 (de) 1999-12-23 2001-08-02 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
GB0103582D0 (en) 2001-02-14 2001-03-28 Renishaw Plc Position determination system
DE10127239A1 (de) * 2001-05-28 2002-12-12 Inst Mikroelektronik Und Mecha Verfahren und Computerprogrammprodukt zur Auswertung von durch Meßgeräte aufgenommenen Daten
US6723980B2 (en) * 2001-07-16 2004-04-20 Wai-Hon Lee Position sensor with grating to detect moving object with periodic pattern
DE10217726A1 (de) * 2002-04-17 2003-11-27 Heidenhain Gmbh Dr Johannes Optische Positionsmesseinrichtung
US7191943B2 (en) * 2004-07-28 2007-03-20 Caterpillar Inc Robust barcode and reader for rod position determination
DE102005006247A1 (de) 2005-02-11 2006-08-17 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
GB0523273D0 (en) * 2005-11-16 2005-12-21 Renishaw Plc Scale and readhead apparatus and method
DE102006021484A1 (de) * 2006-05-09 2007-11-15 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
GB201301186D0 (en) 2012-12-20 2013-03-06 Renishaw Plc Optical element
JP5853115B1 (ja) * 2015-05-25 2016-02-09 株式会社Ｎｔｔファシリティーズ 変位計、位置検出方法及びプログラム
DE102018202556A1 (de) * 2018-02-20 2019-08-22 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1814785A1 (de) * 1968-12-14 1970-06-25 Johannes Heidenhain Feinmechan Zaehlanordnung
AT394275B (de) * 1981-06-22 1992-02-25 Rieder Heinz Lagemesssystem, insbesondere inkrementales lagemesssystem
US4451731A (en) * 1981-08-10 1984-05-29 Hewlett-Packard Company Apparatus and method for modulating light to generate an index pulse
US4678908A (en) * 1983-07-25 1987-07-07 Bei Electronics, Inc. Zero reference generating method and apparatus for optical encoders
DE3509871C2 (de) * 1985-03-19 1987-03-12 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung
JPS6347616A (ja) * 1986-08-15 1988-02-29 Ricoh Co Ltd 移動量測定方法
JP2549514B2 (ja) * 1986-11-13 1996-10-30 株式会社 ソキア 光電式エンコ−ダの基準点信号発生機構
JPH07888Y2 (ja) * 1988-02-22 1995-01-11 株式会社ミツトヨ 光学式変位検出器
US5065017A (en) * 1990-04-20 1991-11-12 Hoech Robert W Zero mark for optical encoder using stator mask patterns and rotor patterns
CH683798A5 (fr) * 1990-12-10 1994-05-13 Tesa Sa Capteur de position pour un appareil de mesure de grandeurs linéaires ou angulaires.
DE59102126D1 (de) * 1991-05-18 1994-08-11 Heidenhain Gmbh Dr Johannes Interferentielle Positionsmessvorrichtung.
DE4212281A1 (de) * 1991-07-11 1993-10-14 Heidenhain Gmbh Dr Johannes Interferentielle Positionsmeßvorrichtung
EP0635701B1 (de) * 1993-07-17 1997-10-29 Dr. Johannes Heidenhain GmbH Längen- oder Winkelmesseinrichtung

Also Published As

Publication number Publication date
DE19726935A1 (de) 1999-01-07
DE59813254D1 (de) 2006-01-12
JP4303804B2 (ja) 2009-07-29
DE19726935B4 (de) 2014-06-12
EP0887625B1 (de) 2005-12-07
EP0887625A3 (de) 2000-10-04
EP0887625A2 (de) 1998-12-30
JPH1183432A (ja) 1999-03-26
US6097490A (en) 2000-08-01

Similar Documents

Publication Publication Date Title
DE59813254D1 (de) Optische Positionsmesseinrichtung
WO2000036398A3 (de) Verfahren und vorrichtungen zur erfassung optischer eigenschaften, insbesondere von lumineszenz-reaktionen und brechungsverhalten, von auf einem träger direkt oder indirekt gebundenen molekülen
DE69423720D1 (de) Vorrichtung mit integriert-optischem Wellenleiterpaar
KR970075902A (ko) 광산란체의 광학적 측정장치
EP0741367A3 (en) Optical scanner
DE69017848D1 (de) Optische Übertragungsvorrichtung.
EP0823621A3 (en) Apparatus for detecting a fault location in an optical fiber line
DE69721888D1 (de) Laservorrichtung mit sehr kurzen optischen Pulsen
DE69429466D1 (de) Optische Vorrichtung
EP1081457A3 (de) Optische Positionsmesseinrichtung
DE69133133D1 (de) Intensitätsmodulierte optische Übertragungsvorrichtung
DE59009499D1 (de) Optische Entfernungsmessvorrichtung.
DE69014205D1 (de) Optische messinstrumente.
DE69602938D1 (de) Optische wellenleitervorrichtung
DE69415238D1 (de) Optische Wellenleiter-Vorrichtung
DE68924949D1 (de) Nichtlineare optische Vorrichtung.
DE69312013D1 (de) Vorrichtung mit einem optischen Wellenleiter-Laser
FR2640044B1 (fr) Dispositif de detection de rayonnements optiques
DE68929527D1 (de) Optische Übertragungsvorrichtung
DE69603744D1 (de) Flache optische vorrichtung mit mehreren montagekonfigurationen
DE3871371D1 (de) Optische messeinrichtung.
DE58907515D1 (de) Optische Datenübertragungsvorrichtung.
FR2614110B1 (fr) Dispositif de transmission par fibres optiques, en particulier en milieu sous-marin
FI955381L (fi) Täytemassa optiseen siirtoelementtiin, jossa on vähintään yksi valojohdin
DE69423022D1 (de) Vorrichtung mit kurzwellenlängiger Lichtquelle

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee