DE3786318D1 - Rotierender optischer kodierer. - Google Patents

Rotierender optischer kodierer.

Info

Publication number
DE3786318D1
DE3786318D1 DE8787902730T DE3786318T DE3786318D1 DE 3786318 D1 DE3786318 D1 DE 3786318D1 DE 8787902730 T DE8787902730 T DE 8787902730T DE 3786318 T DE3786318 T DE 3786318T DE 3786318 D1 DE3786318 D1 DE 3786318D1
Authority
DE
Germany
Prior art keywords
optical encoder
rotating optical
rotating
encoder
optical
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
DE8787902730T
Other languages
English (en)
Other versions
DE3786318A1 (de
DE3786318T2 (de
Inventor
Tetsuro Sakano
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE3786318D1 publication Critical patent/DE3786318D1/de
Application granted granted Critical
Publication of DE3786318T2 publication Critical patent/DE3786318T2/de
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
    • 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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34784—Absolute encoders with analogue or digital scales with only analogue scales or both analogue and incremental scales
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
DE87902730T 1986-04-15 1987-04-15 Rotierender optischer kodierer. Expired - Lifetime DE3786318T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61086658A JP2549280B2 (ja) 1986-04-15 1986-04-15 ロ−タリ−エンコ−ダ

Publications (2)

Publication Number Publication Date
DE3786318D1 true DE3786318D1 (de) 1993-07-29
DE3786318T2 DE3786318T2 (de) 1993-09-30

Family

ID=13893133

Family Applications (2)

Application Number Title Priority Date Filing Date
DE87902730T Expired - Lifetime DE3786318T2 (de) 1986-04-15 1987-04-15 Rotierender optischer kodierer.
DE19873786318 Pending DE3786318A1 (de) 1986-04-15 1987-04-15

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19873786318 Pending DE3786318A1 (de) 1986-04-15 1987-04-15

Country Status (5)

Country Link
US (1) US4859845A (de)
EP (1) EP0263888B1 (de)
JP (1) JP2549280B2 (de)
DE (2) DE3786318T2 (de)
WO (1) WO1987006338A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237391A (en) * 1988-11-23 1993-08-17 The Boeing Company Multitrack multilevel sensing system
DE59105538D1 (de) * 1991-12-20 1995-06-22 Heidenhain Gmbh Dr Johannes Fotoelektrische Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale.
US5229600A (en) * 1992-05-05 1993-07-20 Itt Corporation Exposure-compensation device for reciprocating-filter time-modulated color image intensifier
EP0680829A3 (de) * 1994-05-03 1995-12-27 Hewlett Packard Co Optisches Steuersystem für Aufzeichnungsträgeranordnungen in Druckern.
US5573236A (en) * 1994-08-05 1996-11-12 Xerox Corporation Variable sheet guide position sensor
EP0704680B1 (de) * 1994-09-30 2000-04-26 Kabushiki Kaisha Toshiba Optische Drehkodiereinrichtung und ein damit versehenes Gerät
DE10006675C2 (de) * 2000-02-15 2002-05-16 Kostal Leopold Gmbh & Co Kg Codescheibe für eine optoelektronische Weg- oder Winkelmeßeinrichtung
US6974949B2 (en) * 2003-12-18 2005-12-13 Illinois Tool Works Inc. Position sensor with an optical member of varying thickness
JP5109062B2 (ja) * 2008-11-05 2012-12-26 多摩川精機株式会社 アナログ出力エンコーダ装置
US7608813B1 (en) 2008-11-18 2009-10-27 Mitutoyo Corporation Scale track configuration for absolute optical encoder including a detector electronics with plurality of track detector portions
US8094323B2 (en) * 2009-06-26 2012-01-10 Mitutoyo Corporation Displacement encoder including phosphor illumination source
US8309906B2 (en) 2010-06-10 2012-11-13 Mitutoyo Corporation Absolute optical encoder with long range intensity modulation on scale
WO2012159771A2 (de) * 2011-05-26 2012-11-29 Ghanem Husam Sensor oder sensor-messeinheit mit einem mechanisch-elektrischen wandler
DE102011089518A1 (de) * 2011-12-22 2013-04-04 Continental Automotive Gmbh Vorrichtung und Verfahren zum Bestimmen einer Position eines Elements
DE102015207374A1 (de) 2015-04-22 2016-10-27 KONUX Inc. Versatzsensoranordnung und deren Elemente

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128386A (en) * 1959-09-22 1964-04-07 Harold K Hughes Radiation sensitive low-torque transducer
DE1226797B (de) * 1961-12-04 1966-10-13 Hensoldt & Soehne Optik Fotoelektrische Einrichtung mit optischen Gittern als Anzeigemittel zum Anzeigen der Lageaenderung eines beweglichen Teiles
JPS412614Y1 (de) * 1965-02-24 1966-02-18
JPS4967929U (de) * 1972-09-26 1974-06-13
DE2313997C3 (de) * 1973-03-21 1975-08-28 Intermadox Ag, Zug (Schweiz) Lichtelektrische Potentiometeranordnung unter Vermeidung beweglicher Strom Zuführungen
JPS52119350A (en) * 1976-03-31 1977-10-06 Mitsubishi Heavy Ind Ltd Angle-of-torsion measuring device for revolving shafts
JPS53134857U (de) * 1977-03-31 1978-10-25
JPS54147851A (en) * 1978-05-12 1979-11-19 Keystone Int Position sensor operating system
JPS56162011A (en) * 1980-05-20 1981-12-12 Nippon Reliance Kk Conversion system for mechanical displacement to electric signal and converting device
GB2116313B (en) * 1982-02-25 1985-09-04 Ferranti Plc Sine wave generator for position encoder
JPS58176516A (ja) * 1982-04-09 1983-10-17 Sotsukishiya:Kk 光変調パタ−ン
JPS60100015A (ja) * 1983-11-07 1985-06-03 Tamagawa Seiki Kk ロ−タリ−エンコ−ダ
JPS60230479A (ja) * 1984-04-28 1985-11-15 株式会社　長谷川工務店 Ｒｃ造大梁の鉄筋組立方法
JPH05185747A (ja) * 1992-01-09 1993-07-27 Mitsubishi Paper Mills Ltd 感熱転写用受像シート

Also Published As

Publication number Publication date
US4859845A (en) 1989-08-22
DE3786318A1 (de) 1993-07-29
EP0263888A4 (en) 1991-07-24
EP0263888B1 (de) 1993-06-23
DE3786318T2 (de) 1993-09-30
JPS62242818A (ja) 1987-10-23
EP0263888A1 (de) 1988-04-20
JP2549280B2 (ja) 1996-10-30
WO1987006338A1 (en) 1987-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition