DE59915025D1 - Optical position measuring device - Google Patents

Optical position measuring device

Info

Publication number
DE59915025D1
DE59915025D1 DE59915025T DE59915025T DE59915025D1 DE 59915025 D1 DE59915025 D1 DE 59915025D1 DE 59915025 T DE59915025 T DE 59915025T DE 59915025 T DE59915025 T DE 59915025T DE 59915025 D1 DE59915025 D1 DE 59915025D1
Authority
DE
Germany
Prior art keywords
measuring device
position measuring
optical position
optical
measuring
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 - Lifetime
Application number
DE59915025T
Other languages
German (de)
Inventor
Wolfgang Dr Holzapfel
Volker Hoefer
Walter Huber
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain 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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Priority to DE59915025T priority Critical patent/DE59915025D1/en
Application granted granted Critical
Publication of DE59915025D1 publication Critical patent/DE59915025D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE59915025T 1998-11-19 1999-11-03 Optical position measuring device Expired - Lifetime DE59915025D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59915025T DE59915025D1 (en) 1998-11-19 1999-11-03 Optical position measuring device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19853295 1998-11-19
DE19936181A DE19936181A1 (en) 1998-11-19 1999-07-31 Optical position measuring device
DE59915025T DE59915025D1 (en) 1998-11-19 1999-11-03 Optical position measuring device

Publications (1)

Publication Number Publication Date
DE59915025D1 true DE59915025D1 (en) 2011-03-31

Family

ID=7888287

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19936181A Withdrawn DE19936181A1 (en) 1998-11-19 1999-07-31 Optical position measuring device
DE59915025T Expired - Lifetime DE59915025D1 (en) 1998-11-19 1999-11-03 Optical position measuring device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19936181A Withdrawn DE19936181A1 (en) 1998-11-19 1999-07-31 Optical position measuring device

Country Status (2)

Country Link
AT (1) ATE431539T1 (en)
DE (2) DE19936181A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10303795B4 (en) * 2003-01-31 2010-10-14 Dr. Johannes Heidenhain Gmbh Position measuring device
DE102005006247A1 (en) * 2005-02-11 2006-08-17 Dr. Johannes Heidenhain Gmbh Position measuring device
DE102008054433B4 (en) 2008-12-09 2023-09-28 Dr. Johannes Heidenhain Gmbh Position measuring device
DE102011076055A1 (en) 2011-05-18 2012-11-22 Dr. Johannes Heidenhain Gmbh Optical position measuring device

Also Published As

Publication number Publication date
DE19936181A1 (en) 2000-05-25
ATE431539T1 (en) 2009-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition