JPH056845B2 - - Google Patents

Info

Publication number
JPH056845B2
JPH056845B2 JP60082746A JP8274685A JPH056845B2 JP H056845 B2 JPH056845 B2 JP H056845B2 JP 60082746 A JP60082746 A JP 60082746A JP 8274685 A JP8274685 A JP 8274685A JP H056845 B2 JPH056845 B2 JP H056845B2
Authority
JP
Japan
Prior art keywords
scanning
scale
graduation
measuring device
reference mark
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
JP60082746A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60236010A (ja
Inventor
Burukuharuto Horusuto
Erunsuto Arufuonsu
Dangushafuto Hoorumeru
Uogatsutsuke Horusuto
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of JPS60236010A publication Critical patent/JPS60236010A/ja
Publication of JPH056845B2 publication Critical patent/JPH056845B2/ja
Granted 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
    • G01D5/347—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
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP8274685A 1984-04-21 1985-04-19 位置測定装置 Granted JPS60236010A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19843415091 DE3415091C1 (de) 1984-04-21 1984-04-21 Positionsmeßeinrichtung
DE3415091.9 1984-04-21
DE3420187.4 1984-05-30
DE3438750.1 1984-10-23
DE3509838.4 1985-03-19

Publications (2)

Publication Number Publication Date
JPS60236010A JPS60236010A (ja) 1985-11-22
JPH056845B2 true JPH056845B2 (de) 1993-01-27

Family

ID=6234160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8274685A Granted JPS60236010A (ja) 1984-04-21 1985-04-19 位置測定装置

Country Status (2)

Country Link
JP (1) JPS60236010A (de)
DE (1) DE3415091C1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526735A1 (de) * 1985-07-26 1987-02-05 Heidenhain Gmbh Dr Johannes Fehlergesicherte inkrementale positionsmesseinrichtung
DE3536466A1 (de) * 1985-10-12 1987-04-16 Bodenseewerk Geraetetech Nullimpulserzeuger zur erzeugung eines impulses bei erreichen einer vorgegebenen lage eines traegers
DE9017227U1 (de) * 1990-12-20 1992-01-02 Siemens AG, 8000 München Stoßgeschützt gelagerte Beleuchtungseinheit für optische Meßeinrichtungen, insbesondere für inkrementelle Längen- und Winkelmeßeinrichtungen
FR2677117B1 (fr) * 1991-05-31 1994-09-02 Hohner Automation Sa Procede de determination pseudo-absolue de la position angulaire d'un axe et capteur autonome pour la mise en óoeuvre de ce procede.
GB9807020D0 (en) * 1998-04-02 1998-06-03 Bamford Excavators Ltd A method of marking a mechanical element, an encoding scheme, a reading means for said marking and an apparatus for determining the position of said element
DE10310970B4 (de) 2003-03-13 2005-05-04 Sick Stegmann Gmbh Vorrichtung zur Messung der Position, des Weges oder des Drehwinkels eines Objektes
JP5601876B2 (ja) * 2010-05-07 2014-10-08 株式会社ミツトヨ セパレート型エンコーダ、及び、その取付方法
GB2496546B (en) 2010-08-24 2017-03-01 Rotork Controls Apparatus adapted to provide an indication of an angular position of an input member over multiple turns

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101065A (en) * 1976-02-20 1977-08-24 Sony Corp Magnetic scale
JPS58204314A (ja) * 1982-05-24 1983-11-29 Nippon Kogaku Kk <Nikon> エンコ−ダ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673887A1 (de) * 1968-01-16 1972-01-20 Heidenhain Gmbh Dr Johannes Anordnung zur Bestimmung der Lage zweier relativ zueinander beweglicher Teile
DE1933254C3 (de) * 1969-07-01 1979-08-16 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementales Längen- oder Winkelmeßsystem

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101065A (en) * 1976-02-20 1977-08-24 Sony Corp Magnetic scale
JPS58204314A (ja) * 1982-05-24 1983-11-29 Nippon Kogaku Kk <Nikon> エンコ−ダ装置

Also Published As

Publication number Publication date
DE3415091C1 (de) 1985-07-11
JPS60236010A (ja) 1985-11-22

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