JP2008129022A5 - - Google Patents

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Publication number
JP2008129022A5
JP2008129022A5 JP2007299739A JP2007299739A JP2008129022A5 JP 2008129022 A5 JP2008129022 A5 JP 2008129022A5 JP 2007299739 A JP2007299739 A JP 2007299739A JP 2007299739 A JP2007299739 A JP 2007299739A JP 2008129022 A5 JP2008129022 A5 JP 2008129022A5
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JP
Japan
Prior art keywords
incremental
scanning
scale
generating
reference mark
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JP2007299739A
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English (en)
Japanese (ja)
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JP5147368B2 (ja
JP2008129022A (ja
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Priority claimed from DE102007035345A external-priority patent/DE102007035345A1/de
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Publication of JP2008129022A5 publication Critical patent/JP2008129022A5/ja
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Publication of JP5147368B2 publication Critical patent/JP5147368B2/ja
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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 true JP2008129022A5 (https=) 2010-12-09
JP5147368B2 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

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