NL6606623A - - Google Patents

Info

Publication number
NL6606623A
NL6606623A NL6606623A NL6606623A NL6606623A NL 6606623 A NL6606623 A NL 6606623A NL 6606623 A NL6606623 A NL 6606623A NL 6606623 A NL6606623 A NL 6606623A NL 6606623 A NL6606623 A NL 6606623A
Authority
NL
Netherlands
Application number
NL6606623A
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 filed Critical
Publication of NL6606623A publication Critical patent/NL6606623A/xx

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NL6606623A 1965-05-28 1966-05-13 NL6606623A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ11560A DE1282988B (de) 1965-05-28 1965-05-28 Einrichtung zum Messen von Lageaenderungen zweier zueinander beweglicher Teile unterVerwendung einer inkohaerenten Strahlung

Publications (1)

Publication Number Publication Date
NL6606623A true NL6606623A (de) 1966-11-29

Family

ID=7621928

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6606623A NL6606623A (de) 1965-05-28 1966-05-13

Country Status (5)

Country Link
US (1) US3427463A (de)
CH (1) CH449983A (de)
DE (1) DE1282988B (de)
GB (1) GB1153579A (de)
NL (1) NL6606623A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883955A (en) * 1987-02-25 1989-11-28 Asahi Kogaku Kogyo K.K. Optical encoder with converging means

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT288050B (de) * 1968-01-29 1971-02-25 Leitz Ernst Gmbh Einrichtung zum Messen von Längen oder Winkeln
US3697183A (en) * 1968-06-14 1972-10-10 Quantic Ind Inc Optical apparatus using slitted masks for detecting rotary motion of object
US3633038A (en) * 1970-05-01 1972-01-04 Newell Ind Transducer-positioning system using radiation-sensitive means
US3749925A (en) * 1971-12-01 1973-07-31 Iomec Opto-electronic transducer for position initialization of a linear motion mechanism
US3904869A (en) * 1973-10-09 1975-09-09 Honeywell Inc Focus detecting apparatus
GB1504691A (en) * 1974-03-15 1978-03-22 Nat Res Dev Measurement apparatus
FR2274894A1 (fr) * 1974-06-12 1976-01-09 Sopelem Appareil de mesure de faibles ecarts, notamment par refractometrie
US4049965A (en) * 1975-03-06 1977-09-20 National Research Development Corporation Measurement apparatus
US4078173A (en) * 1976-06-24 1978-03-07 Pertec Computer Corporation Light amplitude control system for position and motion transducers
US4127772A (en) * 1977-09-06 1978-11-28 Pitney-Bowes, Inc. Moire optical transducer
DE2826213B2 (de) * 1978-06-15 1980-06-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Photoelektrisches inkrementales Längen- und Winkelmeßsystem
US4247214A (en) * 1978-11-08 1981-01-27 Ncr Corporation Character position control for a matrix printer
JPS576994A (en) * 1980-06-17 1982-01-13 Tokyo Optical Coding board for encoder
DE3201163A1 (de) * 1982-01-15 1983-07-28 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur drehwinkelermittlung
DE3307931C2 (de) * 1983-03-05 1985-02-07 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Digitales elektrisches Längen- oder Winkelmeßsystem
US4663588A (en) 1983-07-27 1987-05-05 Sony Magnescale Incorporation Detector for use for measuring dimensions of an object
JPS6076614A (ja) * 1983-10-03 1985-05-01 Sharp Corp 光電式エンコ−ダ
DE3412128C1 (de) * 1984-03-31 1985-05-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmesseinrichtung
DE3689602T2 (de) * 1985-08-23 1994-08-25 Matsushita Electric Ind Co Ltd Positionsdetektionsvorrichtung.
US4808832A (en) * 1986-09-11 1989-02-28 Synergy Computer Graphics Corp. Registration system for a moving substrate
GB2195179B (en) * 1986-09-11 1991-05-15 Synergy Computer Graphics Registration system for a moving substrate
US4775788A (en) * 1986-10-03 1988-10-04 Greyhawk Systems, Inc. Apparatus for detecting position of a rotating element using a two-grating moire pattern
JPS63247615A (ja) * 1987-04-02 1988-10-14 Matsushita Electric Ind Co Ltd 位置検出方法及びその装置
US4777798A (en) * 1987-09-21 1988-10-18 Owatonna Tool Company Universal control system for hydraulic cylinders
DE3801763C1 (de) * 1988-01-22 1989-06-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
US4979827A (en) * 1988-02-26 1990-12-25 Kabushiki Kaisha Okuma Tekkosho Optical linear encoder
US5057686A (en) * 1988-10-12 1991-10-15 Mitutoyo Corporation Self-stabilizing photoelectric displacement detector
EP0579846B1 (de) * 1992-07-18 1995-08-23 Dr. Johannes Heidenhain GmbH Optische Vorrichtung
DE4323712C2 (de) * 1993-07-15 1997-12-11 Heidenhain Gmbh Dr Johannes Lichtelektrische Längen- oder Winkelmeßeinrichtung
DE4323624C2 (de) * 1993-07-15 1997-09-11 Heidenhain Gmbh Dr Johannes Lichtelektrische Längen- oder Winkelmeßeinrichtung
ES2114796B1 (es) * 1995-11-06 1999-02-16 Fagor S Coop Ltda Aparato optico para la medicion incremental de longitudes utilizando luz difusa.
ES2154574B1 (es) * 1998-11-12 2001-10-16 Fagor S Coop Regla optica para la medicion de longitudes, con una graduacion para la compensacion.
JP4350419B2 (ja) * 2003-05-16 2009-10-21 株式会社ミツトヨ 光電式エンコーダ
DE102004041950A1 (de) 2004-08-31 2006-03-02 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE102017201257A1 (de) * 2017-01-26 2018-07-26 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE501514C (de) * 1925-06-04 1930-07-05 Siemens & Halske Akt Ges Einrichtung zur Bestimmung der Konzentration eines Gases, vorzugsweise der Kohlensaeure, nach der Absorptionsmethode
DE663931C (de) * 1932-02-04 1938-08-17 Int Standard Electric Corp Photoelektrische Anordnung zum Anzeigen bewegter Objekte
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
US2857802A (en) * 1954-09-07 1958-10-28 Emi Ltd Displacement measuring device using the light pattern from optical gratings
US2886718A (en) * 1955-05-31 1959-05-12 Ferranti Ltd Measuring apparatus
US3309525A (en) * 1964-06-09 1967-03-14 Dynamics Res Corp Double shaft encoder using phase meter to indicate relative rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883955A (en) * 1987-02-25 1989-11-28 Asahi Kogaku Kogyo K.K. Optical encoder with converging means

Also Published As

Publication number Publication date
CH449983A (de) 1968-01-15
GB1153579A (en) 1969-05-29
US3427463A (en) 1969-02-11
DE1282988B (de) 1968-11-14

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