JP5147368B2 - エンコーダ - Google Patents

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Publication number
JP5147368B2
JP5147368B2 JP2007299739A JP2007299739A JP5147368B2 JP 5147368 B2 JP5147368 B2 JP 5147368B2 JP 2007299739 A JP2007299739 A JP 2007299739A JP 2007299739 A JP2007299739 A JP 2007299739A JP 5147368 B2 JP5147368 B2 JP 5147368B2
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Japan
Prior art keywords
scanning
incremental
scale
signal
generating
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JP2007299739A
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English (en)
Japanese (ja)
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JP2008129022A5 (https=
JP2008129022A (ja
Inventor
ヴォルフガング・ホルツアプフェル
ミヒャエル・ヘルマン
カルステン・ゼンディッヒ
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
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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
Priority claimed from DE102007035345A external-priority patent/DE102007035345A1/de
Application filed by Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of JP2008129022A publication Critical patent/JP2008129022A/ja
Publication of JP2008129022A5 publication Critical patent/JP2008129022A5/ja
Application granted granted Critical
Publication of JP5147368B2 publication Critical patent/JP5147368B2/ja
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    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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
    • G01D5/38—Forming the light into pulses by diffraction gratings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP2007299739A 2006-11-20 2007-11-19 エンコーダ Active JP5147368B2 (ja)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE102006054780.2 2006-11-20
DE102006054780 2006-11-20
DE102007035345A DE102007035345A1 (de) 2006-11-20 2007-07-27 Positionsmesseinrichtung
DE102007035345.8 2007-07-27
EP07019810.6 2007-10-10
EP07019810.6A EP1923673B1 (de) 2006-11-20 2007-10-10 Positionsmesseinrichtung

Publications (3)

Publication Number Publication Date
JP2008129022A JP2008129022A (ja) 2008-06-05
JP2008129022A5 JP2008129022A5 (https=) 2010-12-09
JP5147368B2 true JP5147368B2 (ja) 2013-02-20

Family

ID=39187566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007299739A Active JP5147368B2 (ja) 2006-11-20 2007-11-19 エンコーダ

Country Status (2)

Country Link
US (1) US7858922B2 (https=)
JP (1) JP5147368B2 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005029917A1 (de) * 2005-06-28 2007-01-04 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102007035345A1 (de) * 2006-11-20 2008-05-21 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102008027641A1 (de) 2008-06-06 2009-12-10 Dr. Johannes Heidenhain Gmbh Positionsmesssystem
DE102010029211A1 (de) * 2010-05-21 2011-11-24 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE102010043469A1 (de) * 2010-11-05 2012-05-10 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE102011075286A1 (de) * 2011-05-05 2012-11-08 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE102011076055A1 (de) * 2011-05-18 2012-11-22 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
JP5779012B2 (ja) 2011-06-24 2015-09-16 キヤノン株式会社 ２次元アブソリュートエンコーダ及びそのスケール
EP2546612B1 (en) * 2011-07-13 2018-11-14 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Method for working out the angular position of a rotating element and device for carrying out such a method
DE102012204572A1 (de) * 2012-03-22 2013-09-26 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung und Anordnung mit einer derartigen Positionsmesseinrichtung
ES2618855T3 (es) * 2014-10-14 2017-06-22 Dr. Johannes Heidenhain Gmbh Dispositivo de medición de posición con dispositivo para la compensación de errores por dilatación térmica de una regla graduada
JP6437802B2 (ja) * 2014-11-28 2018-12-12 株式会社ミツトヨ 光学式エンコーダ
DE102015203188A1 (de) * 2015-02-23 2016-08-25 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
CN113124760B (zh) * 2019-12-30 2022-08-02 广东万濠精密仪器股份有限公司 反射式光栅尺
EP4502544B1 (de) * 2023-07-31 2025-11-05 Dr. Johannes Heidenhain GmbH Optische positionsmesseinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509102C2 (de) 1985-03-14 1987-01-15 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Meßeinrichtung
DE8717718U1 (de) 1987-08-11 1989-09-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale Längen- oder Winkelmeßeinrichtung
DD287774A5 (de) 1989-09-06 1991-03-07 �@�@�����@���k�� Inkrementales laengenmesssystem
DE19748802B4 (de) * 1996-11-20 2010-09-09 Dr. Johannes Heidenhain Gmbh Optische Positionsmeßeinrichtung
DE59806597D1 (de) * 1997-08-07 2003-01-23 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische Positionsmesseinrichtung
DE19921309A1 (de) 1999-05-07 2000-11-09 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische Positionsmeßeinrichtung
DE102006042743A1 (de) 2006-09-12 2008-03-27 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung

Also Published As

Publication number Publication date
US20080067333A1 (en) 2008-03-20
US7858922B2 (en) 2010-12-28
JP2008129022A (ja) 2008-06-05

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