JPS50104666A - - Google Patents

Info

Publication number
JPS50104666A
JPS50104666A JP50006972A JP697275A JPS50104666A JP S50104666 A JPS50104666 A JP S50104666A JP 50006972 A JP50006972 A JP 50006972A JP 697275 A JP697275 A JP 697275A JP S50104666 A JPS50104666 A JP S50104666A
Authority
JP
Japan
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.)
Pending
Application number
JP50006972A
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 JPS50104666A publication Critical patent/JPS50104666A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
JP50006972A 1974-01-15 1975-01-14 Pending JPS50104666A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7400508A SE379241B (ja) 1974-01-15 1974-01-15

Publications (1)

Publication Number Publication Date
JPS50104666A true JPS50104666A (ja) 1975-08-18

Family

ID=20319920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50006972A Pending JPS50104666A (ja) 1974-01-15 1975-01-14

Country Status (6)

Country Link
US (1) US3985448A (ja)
JP (1) JPS50104666A (ja)
CH (1) CH586892A5 (ja)
DE (1) DE2501373C3 (ja)
FR (1) FR2257894B1 (ja)
SE (1) SE379241B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014098666A (ja) * 2012-11-15 2014-05-29 Canon Inc インクリメンタルエンコーダ

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599536A5 (ja) * 1975-09-02 1978-05-31 Kern & Co Ag
DE2967525D1 (en) * 1978-12-19 1985-11-07 Toshiba Kk Encoder for length or angle measuring devices with high accuracy
DE2952106C2 (de) * 1979-12-22 1982-11-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Längen- oder Winkelmeßeinrichtung
DE3018496A1 (de) * 1980-05-14 1981-11-19 Walter Dipl.-Ing. Dr.-Ing. 8012 Ottobrunn Mehnert Verfahren und vorrichtung zur messung eines winkels
DE3035012C2 (de) * 1980-09-17 1982-08-12 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur Winkelmessung
DE3104972C2 (de) * 1981-02-12 1985-06-20 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische inkrementale Positioniereinrichtung
NL8202300A (nl) * 1982-06-08 1984-01-02 Philips Nv Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp.
US4482222A (en) * 1982-11-17 1984-11-13 Stutz William H Film viewer and analyzer and method
JPS6070311A (ja) * 1983-09-27 1985-04-22 Mitsubishi Electric Corp 光学式エンコ−ダ
JPH06100730B2 (ja) * 1986-04-18 1994-12-12 富士写真フイルム株式会社 光ビーム走査装置
JPS6384956A (ja) * 1986-09-30 1988-04-15 Alps Electric Co Ltd プリンタにおける活字輪の初期化方法
GB2210525B (en) * 1987-09-30 1991-11-20 Okuma Machinery Works Ltd Optical encoder
US5003171A (en) * 1990-01-26 1991-03-26 Allied Signal Inc. Optical encoding arrangement for absolute angle measurements
DE69516476T2 (de) * 1994-09-30 2001-02-01 Toshiba Kawasaki Kk Optische Drehkodiereinrichtung und ein damit versehenes Gerät
US5721533A (en) * 1996-07-12 1998-02-24 Lucent Technologies Inc. Cable deployment monitoring arrangement
ATE229642T1 (de) 1997-08-07 2002-12-15 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische positionsmesseinrichtung
DE19754595B4 (de) 1997-12-10 2011-06-01 Dr. Johannes Heidenhain Gmbh Lichtelektrische Positionsmeßeinrichtung
DE50213034D1 (de) * 2001-09-04 2009-01-02 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung und verfahren zum betrieb einer positionsmesseinrichtung
DE10303795B4 (de) * 2003-01-31 2010-10-14 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102005006247A1 (de) * 2005-02-11 2006-08-17 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
US7973941B2 (en) * 2007-07-24 2011-07-05 Mitutoyo Corporation Reference signal generating configuration for an interferometric miniature grating encoder readhead using fiber optic receiver channels
US7965393B2 (en) * 2007-07-24 2011-06-21 Mitutoyo Corporation Reference signal generating configuration for an interferometric miniature grating encoder readhead using fiber optic receiver channels
DE602008003809D1 (de) 2008-09-10 2011-01-13 Fagor S Coop Optoelektronisches Messgerät

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE566249C (de) * 1932-12-13 Zeiss Carl Fa Winkelanzeigevorrichtung
GB553491A (en) * 1942-02-28 1943-05-24 Genevoise Instr Physique Improvements to an electric device for signalling the position of a movable mark
CH251425A (de) * 1945-03-27 1947-10-31 Gmbh Ernst Leitz Strecken-Messeinrichtung mit einer Vorrichtung zur Berichtigung des Messstreckenfehlers.
US2832259A (en) * 1955-02-14 1958-04-29 Nat Res Dev Optical measuring systems
US3166624A (en) * 1961-05-05 1965-01-19 Bausch & Lomb Moire fringe device having line grids of gradually changing pitch
US3162711A (en) * 1961-05-05 1964-12-22 Bausch & Lomb Moire fringe constructions including a repeating irregular pattern
US3187187A (en) * 1962-01-24 1965-06-01 Wayne George Corp Photoelectric shaft angle encoder
US3244895A (en) * 1962-07-26 1966-04-05 Dynamics Res Corp Shaft encoders
DE1814785A1 (de) * 1968-12-14 1970-06-25 Johannes Heidenhain Feinmechan Zaehlanordnung
DE1930976B2 (de) * 1969-06-19 1972-01-05 Fa Dr Johannes Heidenhain, 8225 Traunreut Anordnung zum erzeugen einer signalkurve zur laengen oder winkelmessung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014098666A (ja) * 2012-11-15 2014-05-29 Canon Inc インクリメンタルエンコーダ

Also Published As

Publication number Publication date
US3985448A (en) 1976-10-12
CH586892A5 (ja) 1977-04-15
FR2257894A1 (ja) 1975-08-08
DE2501373B2 (de) 1981-03-26
FR2257894B1 (ja) 1979-02-23
SE7400508L (ja) 1975-07-16
SE379241B (ja) 1975-09-29
DE2501373C3 (de) 1982-05-27
DE2501373A1 (de) 1975-07-24

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