DE19518714A1 - Geber mit diffraktiven optischen Abbildungselementen - Google Patents

Geber mit diffraktiven optischen Abbildungselementen

Info

Publication number
DE19518714A1
DE19518714A1 DE19518714A DE19518714A DE19518714A1 DE 19518714 A1 DE19518714 A1 DE 19518714A1 DE 19518714 A DE19518714 A DE 19518714A DE 19518714 A DE19518714 A DE 19518714A DE 19518714 A1 DE19518714 A1 DE 19518714A1
Authority
DE
Germany
Prior art keywords
light
encoder according
material measure
receiver
doe
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.)
Withdrawn
Application number
DE19518714A
Other languages
German (de)
English (en)
Inventor
Sandro M O L Schneider
Harthmuth Buczek
Jean Michel Mayor
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.)
HERA ROTTERDAM B.V., ROTTERDAM, NL
Original Assignee
Baumer Electric AG
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 Baumer Electric AG filed Critical Baumer Electric AG
Publication of DE19518714A1 publication Critical patent/DE19518714A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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 using electric or magnetic means
    • G01D5/244Mechanical 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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249Mechanical 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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2492Pulse stream
    • G01D5/2495Pseudo-random code
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/36Forming the light into pulses
    • G01D5/38Forming the light into pulses by diffraction gratings
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/14Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/143Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit in pattern-reading type converters, e.g. having both absolute and incremental tracks on one disc or strip
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/22Analogue/digital converters pattern-reading type
    • H03M1/24Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/245Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/22Analogue/digital converters pattern-reading type
    • H03M1/24Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19518714A 1994-06-17 1995-05-22 Geber mit diffraktiven optischen Abbildungselementen Withdrawn DE19518714A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH01932/94A CH690862A5 (de) 1994-06-17 1994-06-17 Geber mit diffraktiven optischen Abbildungselementen.

Publications (1)

Publication Number Publication Date
DE19518714A1 true DE19518714A1 (de) 1995-12-21

Family

ID=4221971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19518714A Withdrawn DE19518714A1 (de) 1994-06-17 1995-05-22 Geber mit diffraktiven optischen Abbildungselementen

Country Status (4)

Country Link
JP (1) JPH0843135A (ja)
CH (1) CH690862A5 (ja)
DE (1) DE19518714A1 (ja)
IT (1) IT1275735B1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512589B1 (en) 1999-11-18 2003-01-28 Hera Rotterdam B.V Measurement transmitter and method for measuring a position of a sensing head with respect to a scale embodiment
EP1445585A1 (de) * 2002-10-02 2004-08-11 Pwb-Ruhlatec Industrieprodukte GmbH Encoderanordnung
DE102004048317A1 (de) * 2004-10-05 2006-04-06 Hengstler Gmbh Codierte Abtastscheibe für einen Drehgeber
DE102008014720A1 (de) 2008-03-18 2009-10-08 Pwb-Ruhlatec Industrieprodukte Gmbh Messeinrichtung und Anordnung zur Erfassung von Lageänderungen
DE102014221032A1 (de) * 2014-10-16 2016-04-21 Siemens Aktiengesellschaft Optischer Messwertgeber zur Positionsbestimmung und Maschine mit einem solchen Messwertgeber
DE102023100826A1 (de) 2023-01-16 2024-01-25 Schaeffler Technologies AG & Co. KG Drehwinkelmesseinrichtung, Getriebeeinheit, Gelenkmodul und Verfahren

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512589B1 (en) 1999-11-18 2003-01-28 Hera Rotterdam B.V Measurement transmitter and method for measuring a position of a sensing head with respect to a scale embodiment
EP1445585A1 (de) * 2002-10-02 2004-08-11 Pwb-Ruhlatec Industrieprodukte GmbH Encoderanordnung
US7011248B2 (en) 2002-10-02 2006-03-14 Pwb -Ruhlatec Industrieprodukte Gmbh Encoder arrangement
DE102004048317A1 (de) * 2004-10-05 2006-04-06 Hengstler Gmbh Codierte Abtastscheibe für einen Drehgeber
DE102008014720A1 (de) 2008-03-18 2009-10-08 Pwb-Ruhlatec Industrieprodukte Gmbh Messeinrichtung und Anordnung zur Erfassung von Lageänderungen
DE102014221032A1 (de) * 2014-10-16 2016-04-21 Siemens Aktiengesellschaft Optischer Messwertgeber zur Positionsbestimmung und Maschine mit einem solchen Messwertgeber
DE102023100826A1 (de) 2023-01-16 2024-01-25 Schaeffler Technologies AG & Co. KG Drehwinkelmesseinrichtung, Getriebeeinheit, Gelenkmodul und Verfahren

Also Published As

Publication number Publication date
ITMI951084A0 (it) 1995-05-26
ITMI951084A1 (it) 1996-11-26
IT1275735B1 (it) 1997-10-17
CH690862A5 (de) 2001-02-15
JPH0843135A (ja) 1996-02-16

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: HERA ROTTERDAM B.V., ROTTERDAM, NL

8128 New person/name/address of the agent

Representative=s name: PATENTANWAELTE SCHAEFER & EMMEL, 22043 HAMBURG

8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee