ATE93620T1 - Positionsmessvorrichtung. - Google Patents

Positionsmessvorrichtung.

Info

Publication number
ATE93620T1
ATE93620T1 AT89305474T AT89305474T ATE93620T1 AT E93620 T1 ATE93620 T1 AT E93620T1 AT 89305474 T AT89305474 T AT 89305474T AT 89305474 T AT89305474 T AT 89305474T AT E93620 T1 ATE93620 T1 AT E93620T1
Authority
AT
Austria
Prior art keywords
indicia
segment
scale
reader
slits
Prior art date
Application number
AT89305474T
Other languages
English (en)
Inventor
William L Hassler Jr
Original Assignee
Parker Hannifin Corp
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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Application granted granted Critical
Publication of ATE93620T1 publication Critical patent/ATE93620T1/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Optical Transform (AREA)
  • Vehicle Body Suspensions (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Body Structure For Vehicles (AREA)
  • Eye Examination Apparatus (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
AT89305474T 1988-07-08 1989-05-31 Positionsmessvorrichtung. ATE93620T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21701588A 1988-07-08 1988-07-08
EP89305474A EP0350158B1 (de) 1988-07-08 1989-05-31 Positionsmessvorrichtung

Publications (1)

Publication Number Publication Date
ATE93620T1 true ATE93620T1 (de) 1993-09-15

Family

ID=22809345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89305474T ATE93620T1 (de) 1988-07-08 1989-05-31 Positionsmessvorrichtung.

Country Status (6)

Country Link
EP (1) EP0350158B1 (de)
JP (1) JPH0247514A (de)
KR (1) KR0137143B1 (de)
AT (1) ATE93620T1 (de)
CA (1) CA1338291C (de)
DE (1) DE68908635T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990048575A (ko) * 1997-12-10 1999-07-05 구광시 상온 전사가 가능한 싸인 호일 및 그 제조방법
KR20010003231A (ko) * 1999-06-22 2001-01-15 구광시 사출용 홀로그래픽 필름
KR100502546B1 (ko) * 2002-12-10 2005-07-20 (주) 네오스텍 투명홀로그램 전사인쇄물 및 그 제조방법
DE10300918B4 (de) 2003-01-13 2014-11-06 Robert Bosch Gmbh Vorrichtung und Verfahren zum Erfassen der Relativbewegung zweier relativ zueinander bewegbarer Maschinenteile
JP4922033B2 (ja) * 2007-03-26 2012-04-25 タツモ株式会社 位置検出装置
JP5550213B2 (ja) * 2008-03-04 2014-07-16 ハイデンハイン株式会社 光学式アブソリュートエンコーダ
EP2116814B1 (de) * 2008-05-09 2014-06-25 Siemens Aktiengesellschaft Messeinrichtung zur Ermittlung einer Lage und/oder einer Geschwindigkeit
KR100970662B1 (ko) * 2009-10-06 2010-07-15 이수종 의류용 하프커팅형 스탬핑호일 및 그 제조방법
JP5551408B2 (ja) * 2009-10-22 2014-07-16 株式会社東海理化電機製作所 回転角度検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648276A (en) * 1969-12-11 1972-03-07 Warner Swasey Co Segmented scale
FR2310549A1 (fr) * 1975-05-07 1976-12-03 Sagem Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile
JPS58150804A (ja) * 1982-03-03 1983-09-07 Keihin Densokuki Kk 光学的位置検出装置
JPS6070310A (ja) * 1983-09-27 1985-04-22 Fujitsu Ltd 位置検出装置
JPS6089713A (ja) * 1983-10-24 1985-05-20 Nippon Kogaku Kk <Nikon> アブソリユ−ト式ポジシヨンエンコ−ダ
JPS6246305A (ja) * 1985-08-26 1987-02-28 Toshiba Corp 位置決め装置

Also Published As

Publication number Publication date
DE68908635D1 (de) 1993-09-30
KR900002151A (ko) 1990-02-28
CA1338291C (en) 1996-04-30
KR0137143B1 (ko) 1998-06-01
DE68908635T2 (de) 1993-12-23
EP0350158B1 (de) 1993-08-25
EP0350158A2 (de) 1990-01-10
EP0350158A3 (en) 1990-11-22
JPH0247514A (ja) 1990-02-16

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Legal Events

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