CN1250933C - 位置测量装置及运行位置测量装置的方法 - Google Patents
位置测量装置及运行位置测量装置的方法 Download PDFInfo
- Publication number
- CN1250933C CN1250933C CN02817339.2A CN02817339A CN1250933C CN 1250933 C CN1250933 C CN 1250933C CN 02817339 A CN02817339 A CN 02817339A CN 1250933 C CN1250933 C CN 1250933C
- Authority
- CN
- China
- Prior art keywords
- ref
- reference pulse
- signal
- scale
- measuring device
- 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
Links
Images
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)
- Vehicle Body Suspensions (AREA)
- Basic Packing Technique (AREA)
- Golf Clubs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10143185 | 2001-09-04 | ||
| DE10143185.6 | 2001-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1551973A CN1551973A (zh) | 2004-12-01 |
| CN1250933C true CN1250933C (zh) | 2006-04-12 |
Family
ID=7697588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02817339.2A Expired - Fee Related CN1250933C (zh) | 2001-09-04 | 2002-09-02 | 位置测量装置及运行位置测量装置的方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7161139B2 (https=) |
| EP (1) | EP1427985B1 (https=) |
| JP (1) | JP3881339B2 (https=) |
| CN (1) | CN1250933C (https=) |
| AT (1) | ATE414890T1 (https=) |
| DE (2) | DE10241038A1 (https=) |
| WO (1) | WO2003021185A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040262502A1 (en) * | 2003-06-26 | 2004-12-30 | Xerox Corporation | Position encoder |
| DE10346380B4 (de) * | 2003-09-26 | 2014-01-16 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
| DE102008049140A1 (de) * | 2008-09-26 | 2010-04-01 | Dr. Johannes Heidenhain Gmbh | Anordnung und Verfahren zur Erzeugung eines Referenzimpulses für ein Positionsmessgerät |
| EP3222975B1 (fr) * | 2016-03-24 | 2018-09-12 | The Swatch Group Research and Development Ltd. | Circuit de détection pour capteur inductif de déplacement |
| EP3255384B1 (de) * | 2016-06-07 | 2018-11-28 | Dr. Johannes Heidenhain GmbH | Massverkörperung sowie positionsmesseinrichtung |
| DE102016211150A1 (de) * | 2016-06-22 | 2017-12-28 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
| DE102016214456A1 (de) * | 2016-08-04 | 2018-02-08 | Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung | Positionsmesseinrichtung und Verfahren zum Betreiben einer Positionsmesseinrichtung |
| CN107187582B (zh) * | 2017-07-31 | 2019-10-29 | 中国商用飞机有限责任公司 | 一种襟缝翼操纵手柄 |
| DE102018200449A1 (de) * | 2018-01-12 | 2019-07-18 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
| US11740108B2 (en) * | 2020-11-25 | 2023-08-29 | Pixart Imaging Inc. | Anti-pollution optical encoder |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE379241B (https=) * | 1974-01-15 | 1975-09-29 | Aga Ab | |
| US4263506A (en) * | 1978-12-21 | 1981-04-21 | Hewlett-Packard Company | Pulse generating apparatus |
| DE3536466A1 (de) | 1985-10-12 | 1987-04-16 | Bodenseewerk Geraetetech | Nullimpulserzeuger zur erzeugung eines impulses bei erreichen einer vorgegebenen lage eines traegers |
| GB8729066D0 (en) * | 1987-12-12 | 1988-01-27 | Renishaw Plc | Opto-electronic scale-reading apparatus |
| US5064290A (en) * | 1987-12-12 | 1991-11-12 | Renishaw Plc | Opto-electronic scale-reading apparatus wherein phase-separated secondary orders of diffraction are generated |
| US4866269A (en) * | 1988-05-19 | 1989-09-12 | General Motors Corporation | Optical shaft position and speed sensor |
| DE4111873C2 (de) | 1991-04-11 | 1995-05-11 | Boehringer Werkzeugmaschinen | Meßeinrichtung an einer Werkzeugmaschine zum Bestimmen des jeweiligen Standorts eines beweglichen Bauteils |
| EP0669518B1 (de) * | 1994-02-23 | 2000-01-19 | Dr. Johannes Heidenhain GmbH | Vorrichtung zum Erzeugen von positionsabhängigen Signalen |
| JP3395339B2 (ja) * | 1994-03-31 | 2003-04-14 | ソニー・プレシジョン・テクノロジー株式会社 | 定点検出装置 |
| DE19830925A1 (de) * | 1997-08-07 | 1999-02-11 | Heidenhain Gmbh Dr Johannes | Abtasteinheit für eine optische Positionsmeßeinrichtung |
| JP3808192B2 (ja) | 1997-11-19 | 2006-08-09 | 株式会社ソキア | 移動量測定装置、及び移動量測定方法 |
| JP4724282B2 (ja) * | 1999-10-12 | 2011-07-13 | キヤノン株式会社 | 回転角検出装置 |
-
2002
- 2002-09-02 EP EP02774545A patent/EP1427985B1/de not_active Expired - Lifetime
- 2002-09-02 AT AT02774545T patent/ATE414890T1/de not_active IP Right Cessation
- 2002-09-02 DE DE10241038A patent/DE10241038A1/de not_active Withdrawn
- 2002-09-02 JP JP2003525220A patent/JP3881339B2/ja not_active Expired - Fee Related
- 2002-09-02 DE DE50213034T patent/DE50213034D1/de not_active Expired - Lifetime
- 2002-09-02 CN CN02817339.2A patent/CN1250933C/zh not_active Expired - Fee Related
- 2002-09-02 WO PCT/EP2002/009767 patent/WO2003021185A1/de not_active Ceased
- 2002-09-02 US US10/488,640 patent/US7161139B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7161139B2 (en) | 2007-01-09 |
| US20040232320A1 (en) | 2004-11-25 |
| DE50213034D1 (de) | 2009-01-02 |
| EP1427985B1 (de) | 2008-11-19 |
| DE10241038A1 (de) | 2003-03-20 |
| ATE414890T1 (de) | 2008-12-15 |
| EP1427985A1 (de) | 2004-06-16 |
| CN1551973A (zh) | 2004-12-01 |
| JP2005502036A (ja) | 2005-01-20 |
| JP3881339B2 (ja) | 2007-02-14 |
| WO2003021185A1 (de) | 2003-03-13 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060412 Termination date: 20170902 |