ATE395578T1 - Positionsbestimmungssystem - Google Patents
PositionsbestimmungssystemInfo
- Publication number
- ATE395578T1 ATE395578T1 AT02712070T AT02712070T ATE395578T1 AT E395578 T1 ATE395578 T1 AT E395578T1 AT 02712070 T AT02712070 T AT 02712070T AT 02712070 T AT02712070 T AT 02712070T AT E395578 T1 ATE395578 T1 AT E395578T1
- Authority
- AT
- Austria
- Prior art keywords
- light
- position determination
- apertures
- mask
- patterns
- Prior art date
Links
- 238000005259 measurement Methods 0.000 abstract 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
- G01D5/36—Forming the light into pulses
- G01D5/366—Particular pulse shapes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Paper (AREA)
- Body Structure For Vehicles (AREA)
- Vehicle Body Suspensions (AREA)
- Radar Systems Or Details Thereof (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0103582.3A GB0103582D0 (en) | 2001-02-14 | 2001-02-14 | Position determination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE395578T1 true ATE395578T1 (de) | 2008-05-15 |
Family
ID=9908684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02712070T ATE395578T1 (de) | 2001-02-14 | 2002-02-14 | Positionsbestimmungssystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7141780B2 (de) |
| EP (1) | EP1360461B1 (de) |
| JP (1) | JP4119254B2 (de) |
| AT (1) | ATE395578T1 (de) |
| DE (1) | DE60226576D1 (de) |
| GB (1) | GB0103582D0 (de) |
| WO (1) | WO2002065061A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10309679B4 (de) * | 2003-02-27 | 2014-05-22 | Dr. Johannes Heidenhain Gmbh | Abtasteinheit zum Abtasten einer Maßverkörperung |
| GB0316921D0 (en) | 2003-07-19 | 2003-08-27 | Renishaw Plc | Reader for a scale marking |
| DE102004011911A1 (de) * | 2004-03-11 | 2005-11-10 | Sick Ag | Sendeelement für Lichtschranken, Lichtgitter und dergleichen |
| GB0413710D0 (en) | 2004-06-21 | 2004-07-21 | Renishaw Plc | Scale reading apparatus |
| DE102005006247A1 (de) | 2005-02-11 | 2006-08-17 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
| JP4869628B2 (ja) * | 2005-05-26 | 2012-02-08 | オリンパス株式会社 | 光学式エンコーダ |
| GB0522651D0 (en) * | 2005-11-07 | 2005-12-14 | Renishaw Plc | Scale and readhead system |
| GB0523273D0 (en) * | 2005-11-16 | 2005-12-21 | Renishaw Plc | Scale and readhead apparatus and method |
| GB0601174D0 (en) | 2006-01-20 | 2006-03-01 | Renishaw Plc | Multiple readhead apparatus |
| GB0608812D0 (en) * | 2006-05-04 | 2006-06-14 | Renishaw Plc | Rotary encoder apparatus |
| EP1862774B1 (de) * | 2006-05-31 | 2015-07-29 | Delphi Technologies, Inc. | Optischer Rotationsgeber für Mehrfachumdrehungen |
| KR101107904B1 (ko) * | 2006-08-21 | 2012-01-25 | 지에스아이 그룹 코포레이션 | 회전식 광학적 위치 인코더, 서보 모터 어셈블리, 서보-제어 검류계 및 레이저 시스템 |
| JP2008292352A (ja) | 2007-05-25 | 2008-12-04 | Mitsutoyo Corp | 反射型エンコーダ |
| GB2468263B (en) | 2008-08-28 | 2013-04-03 | Faro Tech Inc | Indexed optical encoder method for indexing an optical encoder, and method for dynamically adjusting gain and offset in an optical encoder |
| JP5562076B2 (ja) * | 2010-03-10 | 2014-07-30 | キヤノン株式会社 | 光学式エンコーダおよび変位計測装置 |
| DE102011082570A1 (de) * | 2011-09-13 | 2013-03-14 | Dr. Johannes Heidenhain Gmbh | Rotatorische Positionsmesseinrichtung |
| EP3052896A1 (de) | 2013-10-01 | 2016-08-10 | Renishaw Plc. | Positionsmessungscodierer |
| CN106104216B (zh) | 2013-10-01 | 2018-11-02 | 瑞尼斯豪公司 | 编码器设备 |
| WO2016171931A1 (en) | 2015-04-22 | 2016-10-27 | Faro Technologies, Inc. | Indexed optical encoder |
| US20170189123A1 (en) * | 2016-01-06 | 2017-07-06 | Biosense Webster (Israel) Ltd. | Optical Registration of Rotary Sinuplasty Cutter |
| JP6744066B2 (ja) | 2016-03-25 | 2020-08-19 | 株式会社ミツトヨ | 光電式エンコーダ |
| EP3623769A1 (de) * | 2018-09-12 | 2020-03-18 | Renishaw PLC | Messvorrichtung |
| JP7391527B2 (ja) * | 2019-04-03 | 2023-12-05 | 株式会社ミツトヨ | 光電式エンコーダ |
| JP7475973B2 (ja) | 2020-06-08 | 2024-04-30 | キヤノン株式会社 | 光学式エンコーダ及び制御装置 |
| EP4390328A1 (de) | 2022-12-21 | 2024-06-26 | Renishaw plc | Kodiergerät |
| WO2024134152A1 (en) | 2022-12-20 | 2024-06-27 | Renishaw Plc | Encoder apparatus |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1933254C3 (de) | 1969-07-01 | 1979-08-16 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Inkrementales Längen- oder Winkelmeßsystem |
| GB1302762A (de) | 1970-02-06 | 1973-01-10 | ||
| EP0165392B1 (de) | 1984-04-21 | 1988-05-25 | Dr. Johannes Heidenhain GmbH | Positionsmesseinrichtung |
| GB8432574D0 (en) * | 1984-12-22 | 1985-02-06 | Renishaw Plc | Opto-electronic scale-reading apparatus |
| DE3526206A1 (de) * | 1985-07-23 | 1987-02-05 | Heidenhain Gmbh Dr Johannes | Wegmesseinrichtung |
| IN168444B (de) * | 1986-08-15 | 1991-04-06 | Mitutoyo Mfg Co Ltd | |
| JPS6474414A (en) * | 1987-09-16 | 1989-03-20 | Mitutoyo Corp | Optical displacement detector |
| US5073710A (en) * | 1989-09-21 | 1991-12-17 | Copal Company Limited | Optical displacement detector including a displacement member's surface having a diffractive pattern and a holographic lens pattern |
| EP0543513B2 (de) | 1991-11-06 | 2007-10-24 | Renishaw Transducer Systems Limited | Opto-elektronischer Skalenleseapparat |
| DE19726935B4 (de) | 1997-06-25 | 2014-06-12 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmeßeinrichtung |
| AT410485B (de) * | 1997-07-30 | 2003-05-26 | Rsf Elektronik Gmbh | Positionsmesseinrichtung |
| DE19754595B4 (de) * | 1997-12-10 | 2011-06-01 | Dr. Johannes Heidenhain Gmbh | Lichtelektrische Positionsmeßeinrichtung |
| JP3506613B2 (ja) * | 1998-09-21 | 2004-03-15 | 株式会社ミツトヨ | 原点検出方式 |
| US6175109B1 (en) | 1998-12-16 | 2001-01-16 | Renco Encoders, Inc. | Encoder for providing incremental and absolute position data |
| DE19859669A1 (de) * | 1998-12-23 | 2000-06-29 | Heidenhain Gmbh Dr Johannes | Integrierter optoelektronischer Sensor und Verfahren zu dessen Herstellung |
-
2001
- 2001-02-14 GB GBGB0103582.3A patent/GB0103582D0/en not_active Ceased
-
2002
- 2002-02-14 EP EP02712070A patent/EP1360461B1/de not_active Expired - Lifetime
- 2002-02-14 JP JP2002564333A patent/JP4119254B2/ja not_active Expired - Fee Related
- 2002-02-14 DE DE60226576T patent/DE60226576D1/de not_active Expired - Lifetime
- 2002-02-14 US US10/258,143 patent/US7141780B2/en not_active Expired - Lifetime
- 2002-02-14 AT AT02712070T patent/ATE395578T1/de not_active IP Right Cessation
- 2002-02-14 WO PCT/GB2002/000638 patent/WO2002065061A1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002065061A1 (en) | 2002-08-22 |
| DE60226576D1 (de) | 2008-06-26 |
| GB0103582D0 (en) | 2001-03-28 |
| EP1360461A1 (de) | 2003-11-12 |
| EP1360461B1 (de) | 2008-05-14 |
| JP2004520591A (ja) | 2004-07-08 |
| US20040036016A1 (en) | 2004-02-26 |
| JP4119254B2 (ja) | 2008-07-16 |
| US7141780B2 (en) | 2006-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |