DE102007050253A1 - Detektorelement-Array für eine optische Positionsmesseinrichtung - Google Patents
Detektorelement-Array für eine optische Positionsmesseinrichtung Download PDFInfo
- Publication number
- DE102007050253A1 DE102007050253A1 DE102007050253A DE102007050253A DE102007050253A1 DE 102007050253 A1 DE102007050253 A1 DE 102007050253A1 DE 102007050253 A DE102007050253 A DE 102007050253A DE 102007050253 A DE102007050253 A DE 102007050253A DE 102007050253 A1 DE102007050253 A1 DE 102007050253A1
- Authority
- DE
- Germany
- Prior art keywords
- detector element
- detector
- element array
- adjacent
- elements
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000011159 matrix material Substances 0.000 claims abstract description 3
- 230000000737 periodic effect Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 30
- 238000003491 array Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 208000023414 familial retinal arterial macroaneurysm Diseases 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 101100521334 Mus musculus Prom1 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007050253A DE102007050253A1 (de) | 2007-10-20 | 2007-10-20 | Detektorelement-Array für eine optische Positionsmesseinrichtung |
| US12/734,131 US8169619B2 (en) | 2007-10-20 | 2008-09-27 | Detector element matrix for an optical position measuring instrument |
| CN2008801121631A 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 |
| PCT/EP2008/008245 WO2009049761A1 (de) | 2007-10-20 | 2008-09-27 | Detektorelement-matrix für eine optische positionsmesseinrichtung |
| EP08802685.1A EP2203720B1 (de) | 2007-10-20 | 2008-09-27 | Detektorelement-matrix für eine optische positionsmesseinrichtung |
| JP2010529260A JP5174175B2 (ja) | 2007-10-20 | 2008-09-27 | 光学式位置測定装置用の検出エレメント・アレイ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007050253A DE102007050253A1 (de) | 2007-10-20 | 2007-10-20 | Detektorelement-Array für eine optische Positionsmesseinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007050253A1 true DE102007050253A1 (de) | 2009-04-23 |
Family
ID=40174240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102007050253A Withdrawn DE102007050253A1 (de) | 2007-10-20 | 2007-10-20 | Detektorelement-Array für eine optische Positionsmesseinrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8169619B2 (https=) |
| EP (1) | EP2203720B1 (https=) |
| JP (1) | JP5174175B2 (https=) |
| CN (1) | CN101828096B (https=) |
| DE (1) | DE102007050253A1 (https=) |
| WO (1) | WO2009049761A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976956A (zh) * | 2015-04-10 | 2015-10-14 | 李跃伟 | 基于光敏阵列的位移传感器 |
| EP4375621A1 (de) * | 2022-11-25 | 2024-05-29 | Sick Ag | Vorrichtung und verfahren zur positions-, längen- oder winkelbestimmung |
Families Citing this family (11)
| 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 |
| 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 |
| EP4134633A1 (en) * | 2021-08-12 | 2023-02-15 | Renishaw PLC | Position encoder apparatus |
| KR20240042465A (ko) * | 2021-08-12 | 2024-04-02 | 레니쇼우 피엘씨 | 위치 인코더 장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19754626C2 (de) | 1997-12-09 | 1999-10-21 | 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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2593987B1 (fr) * | 1986-01-24 | 1989-08-04 | Thomson Csf | Dispositif photosensible a l'etat solide |
| DE4002431A1 (de) * | 1990-01-27 | 1991-08-01 | Philips Patentverwaltung | Sensormatrix |
| JPH04175618A (ja) * | 1990-11-07 | 1992-06-23 | Canon Inc | 光電センサー装置 |
| DE4332859C2 (de) | 1993-09-27 | 1998-12-24 | Heimann Optoelectronics Gmbh | Positionsgeber zur Erfassung der Lage eines Licht- oder Teilchenstrahls |
| EP0889307B1 (de) * | 1997-07-01 | 2003-09-03 | OptoMed Optomedical Systems GmbH | Bildgebendes Spektrometer |
| US7158915B2 (en) * | 2002-12-23 | 2007-01-02 | 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 US US12/734,131 patent/US8169619B2/en not_active Expired - Fee Related
- 2008-09-27 EP EP08802685.1A patent/EP2203720B1/de not_active Not-in-force
- 2008-09-27 JP JP2010529260A patent/JP5174175B2/ja not_active Expired - Fee Related
- 2008-09-27 CN CN2008801121631A patent/CN101828096B/zh not_active Expired - Fee Related
- 2008-09-27 WO PCT/EP2008/008245 patent/WO2009049761A1/de not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19754626C2 (de) | 1997-12-09 | 1999-10-21 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976956A (zh) * | 2015-04-10 | 2015-10-14 | 李跃伟 | 基于光敏阵列的位移传感器 |
| EP4375621A1 (de) * | 2022-11-25 | 2024-05-29 | Sick Ag | Vorrichtung und verfahren zur positions-, längen- oder winkelbestimmung |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2203720B1 (de) | 2014-04-16 |
| JP5174175B2 (ja) | 2013-04-03 |
| US20100245839A1 (en) | 2010-09-30 |
| WO2009049761A1 (de) | 2009-04-23 |
| US8169619B2 (en) | 2012-05-01 |
| JP2011501140A (ja) | 2011-01-06 |
| EP2203720A1 (de) | 2010-07-07 |
| CN101828096A (zh) | 2010-09-08 |
| CN101828096B (zh) | 2011-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R012 | Request for examination validly filed |
Effective date: 20141009 |
|
| R120 | Application withdrawn or ip right abandoned | ||
| R120 | Application withdrawn or ip right abandoned |
Effective date: 20150226 |