CN101828096B - 用于光学位置测量装置的检测元件阵列 - Google Patents
用于光学位置测量装置的检测元件阵列 Download PDFInfo
- Publication number
- CN101828096B CN101828096B CN2008801121631A CN200880112163A CN101828096B CN 101828096 B CN101828096 B CN 101828096B CN 2008801121631 A CN2008801121631 A CN 2008801121631A CN 200880112163 A CN200880112163 A CN 200880112163A CN 101828096 B CN101828096 B CN 101828096B
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- CN
- China
- Prior art keywords
- detection
- adjacent
- elements
- element array
- switches
- 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 - Fee Related
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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
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007050253A DE102007050253A1 (de) | 2007-10-20 | 2007-10-20 | Detektorelement-Array für eine optische Positionsmesseinrichtung |
| DE102007050253.4 | 2007-10-20 | ||
| PCT/EP2008/008245 WO2009049761A1 (de) | 2007-10-20 | 2008-09-27 | Detektorelement-matrix für eine optische positionsmesseinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101828096A CN101828096A (zh) | 2010-09-08 |
| CN101828096B true CN101828096B (zh) | 2011-09-14 |
Family
ID=40174240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801121631A Expired - Fee Related CN101828096B (zh) | 2007-10-20 | 2008-09-27 | 用于光学位置测量装置的检测元件阵列 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8169619B2 (enExample) |
| EP (1) | EP2203720B1 (enExample) |
| JP (1) | JP5174175B2 (enExample) |
| CN (1) | CN101828096B (enExample) |
| DE (1) | DE102007050253A1 (enExample) |
| WO (1) | WO2009049761A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007050253A1 (de) * | 2007-10-20 | 2009-04-23 | Dr. Johannes Heidenhain Gmbh | Detektorelement-Array für eine optische Positionsmesseinrichtung |
| JP5479255B2 (ja) | 2010-07-20 | 2014-04-23 | キヤノン株式会社 | 光学式エンコーダ |
| FR2977371B1 (fr) * | 2011-06-30 | 2013-08-02 | Trixell | Matrice de pixels a groupements programmables |
| JP5911258B2 (ja) * | 2011-10-21 | 2016-04-27 | キヤノン株式会社 | 画像形成装置 |
| CN104976956A (zh) * | 2015-04-10 | 2015-10-14 | 李跃伟 | 基于光敏阵列的位移传感器 |
| US10551223B2 (en) * | 2017-03-20 | 2020-02-04 | Tt Electronics Plc | Method and apparatus for configurable photodetector array patterning for optical encoders |
| US20190212172A1 (en) * | 2018-01-09 | 2019-07-11 | Tt Electronics Plc | Absolute Optical Encoders Using Programmable Photodetector Array |
| US10886932B2 (en) | 2018-09-11 | 2021-01-05 | Tt Electronics Plc | Method and apparatus for alignment adjustment of encoder systems |
| US11378422B2 (en) | 2018-11-05 | 2022-07-05 | Tt Electronics Plc | Method and apparatus for improved performance in encoder systems by configuring a detector array using a partition map and assigning weights to output currents of the detector array |
| DE102020201282A1 (de) * | 2020-02-03 | 2021-08-05 | Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung | Positionsmesseinrichtung und Verfahren zu deren Betrieb |
| US20240369385A1 (en) * | 2021-08-12 | 2024-11-07 | Renishaw Plc | Position encoder apparatus |
| EP4134633A1 (en) * | 2021-08-12 | 2023-02-15 | Renishaw PLC | Position encoder apparatus |
| EP4375621B1 (de) * | 2022-11-25 | 2024-10-09 | Sick Ag | Vorrichtung und verfahren zur positions-, längen- oder winkelbestimmung |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827145A (en) * | 1986-01-24 | 1989-05-02 | Thomson-Csf | Solid state light-sensitive device and method for reading such a device |
| DE4002431A1 (de) * | 1990-01-27 | 1991-08-01 | Philips Patentverwaltung | Sensormatrix |
| DE4332859A1 (de) * | 1993-09-27 | 1995-03-30 | Heimann Optoelectronics Gmbh | Positionsgeber zur Erfassung der Lage eines Lichtstrahls |
| DE19754626A1 (de) * | 1997-12-09 | 1999-06-17 | Fraunhofer Ges Forschung | Programmierbare, optisch sensitive Schaltung |
| EP1308700A2 (en) * | 2001-11-06 | 2003-05-07 | Dr. Johannes Heidenhain GmbH | Multiple resolution photodiode sensor array for an optical encoder |
| EP1630528A2 (en) * | 2004-08-26 | 2006-03-01 | Dr. Johannes Heidenhain GmbH | Detector array for optical encoders |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04175618A (ja) * | 1990-11-07 | 1992-06-23 | Canon Inc | 光電センサー装置 |
| EP0889307B1 (de) * | 1997-07-01 | 2003-09-03 | OptoMed Optomedical Systems GmbH | Bildgebendes Spektrometer |
| WO2004059258A2 (en) * | 2002-12-23 | 2004-07-15 | Kenneth Wargon | Apparatus and method for displaying numeric values corresponding to the volume of segments of an irregularly shaped item |
| US7381942B2 (en) * | 2006-01-25 | 2008-06-03 | Avago Technologies Ecbu Ip Pte Ltd | Two-dimensional optical encoder with multiple code wheels |
| DE102007050253A1 (de) * | 2007-10-20 | 2009-04-23 | Dr. Johannes Heidenhain Gmbh | Detektorelement-Array für eine optische Positionsmesseinrichtung |
-
2007
- 2007-10-20 DE DE102007050253A patent/DE102007050253A1/de not_active Withdrawn
-
2008
- 2008-09-27 JP JP2010529260A patent/JP5174175B2/ja not_active Expired - Fee Related
- 2008-09-27 WO PCT/EP2008/008245 patent/WO2009049761A1/de not_active Ceased
- 2008-09-27 US US12/734,131 patent/US8169619B2/en not_active Expired - Fee Related
- 2008-09-27 CN CN2008801121631A patent/CN101828096B/zh not_active Expired - Fee Related
- 2008-09-27 EP EP08802685.1A patent/EP2203720B1/de not_active Not-in-force
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4827145A (en) * | 1986-01-24 | 1989-05-02 | Thomson-Csf | Solid state light-sensitive device and method for reading such a device |
| DE4002431A1 (de) * | 1990-01-27 | 1991-08-01 | Philips Patentverwaltung | Sensormatrix |
| DE4332859A1 (de) * | 1993-09-27 | 1995-03-30 | Heimann Optoelectronics Gmbh | Positionsgeber zur Erfassung der Lage eines Lichtstrahls |
| DE19754626A1 (de) * | 1997-12-09 | 1999-06-17 | Fraunhofer Ges Forschung | Programmierbare, optisch sensitive Schaltung |
| EP1308700A2 (en) * | 2001-11-06 | 2003-05-07 | Dr. Johannes Heidenhain GmbH | Multiple resolution photodiode sensor array for an optical encoder |
| EP1630528A2 (en) * | 2004-08-26 | 2006-03-01 | Dr. Johannes Heidenhain GmbH | Detector array for optical encoders |
| CN1740753A (zh) * | 2004-08-26 | 2006-03-01 | 约翰尼斯海登海恩博士股份有限公司 | 用于光学编码器的检测器阵列 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5174175B2 (ja) | 2013-04-03 |
| EP2203720A1 (de) | 2010-07-07 |
| DE102007050253A1 (de) | 2009-04-23 |
| US8169619B2 (en) | 2012-05-01 |
| WO2009049761A1 (de) | 2009-04-23 |
| EP2203720B1 (de) | 2014-04-16 |
| JP2011501140A (ja) | 2011-01-06 |
| CN101828096A (zh) | 2010-09-08 |
| US20100245839A1 (en) | 2010-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20190927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |