DE69312109D1 - Absolutkodierer - Google Patents
AbsolutkodiererInfo
- Publication number
- DE69312109D1 DE69312109D1 DE69312109T DE69312109T DE69312109D1 DE 69312109 D1 DE69312109 D1 DE 69312109D1 DE 69312109 T DE69312109 T DE 69312109T DE 69312109 T DE69312109 T DE 69312109T DE 69312109 D1 DE69312109 D1 DE 69312109D1
- Authority
- DE
- Germany
- Prior art keywords
- absolute encoder
- encoder
- absolute
- 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.)
- Revoked
Links
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
- G01D5/12—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 using electric or magnetic means
- G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—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 using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—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 using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G01D5/12—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 using electric or magnetic means
- G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/249—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
- G01D5/2497—Absolute encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4058746A JP3063044B2 (ja) | 1992-02-13 | 1992-02-13 | アブソリュートエンコーダ |
JP4058817A JP2961462B2 (ja) | 1992-02-13 | 1992-02-13 | アブソリュートエンコーダ |
JP5874792A JPH05223595A (ja) | 1992-02-13 | 1992-02-13 | アブソリュートエンコーダ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69312109D1 true DE69312109D1 (de) | 1997-08-21 |
DE69312109T2 DE69312109T2 (de) | 1998-01-08 |
Family
ID=27296671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69312109T Revoked DE69312109T2 (de) | 1992-02-13 | 1993-01-19 | Absolutkodierer |
Country Status (3)
Country | Link |
---|---|
US (1) | US5430373A (de) |
EP (1) | EP0555961B1 (de) |
DE (1) | DE69312109T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5570016A (en) * | 1994-06-01 | 1996-10-29 | General Motors Corporation | Method and apparatus for detecting crankshaft angular position |
US5754042A (en) * | 1994-06-20 | 1998-05-19 | General Motors Corporation | Magnetoresistive encoder for tracking the angular position of a rotating ferromagnetic target wheel |
US5731702A (en) * | 1996-08-21 | 1998-03-24 | General Motors Corporation | High accuracy angle based rotation sensor with time based back up |
DE19802064B4 (de) * | 1998-01-21 | 2007-05-24 | Windhorst Beteiligungsgesellschaft Mbh | Sensormagnet, insbesondere zur Positionserfassung in Kombination mit einem Sensorelement, und Magnetisierspule für dessen Magnetisierung |
JP4174095B2 (ja) * | 1998-03-31 | 2008-10-29 | ソニーマニュファクチュアリングシステムズ株式会社 | 位置検出装置 |
US6307365B1 (en) * | 1999-03-12 | 2001-10-23 | The Torrington Company | Method of determining position and/or direction of a magnetic target |
US6356076B1 (en) | 1999-07-15 | 2002-03-12 | Optek Technology, Inc. | System for outputting a plurality of signals as a collective representation of incremental movements of an object |
US6717399B2 (en) | 1999-07-15 | 2004-04-06 | Wabash Technologies, Inc. | Magnetic sensing device with offset compensation |
US6459261B1 (en) | 1999-07-15 | 2002-10-01 | Wabash Technologies, Inc. | Magnetic incremental motion detection system and method |
KR20070029700A (ko) * | 2004-06-16 | 2007-03-14 | 가부시키가이샤 야스카와덴키 | 자기식 엔코더 장치 |
JP2006145220A (ja) * | 2004-11-16 | 2006-06-08 | Shicoh Eng Co Ltd | 磁気式位置検出装置 |
EP1744126A1 (de) * | 2005-07-14 | 2007-01-17 | Carl Freudenberg KG | Winkelmesseinrichtung |
CN101978242B (zh) * | 2008-03-17 | 2012-07-04 | 三菱电机株式会社 | 原点位置信号检测器 |
US8847585B2 (en) * | 2009-11-18 | 2014-09-30 | Harmonic Drive Systems Inc. | Magnetic absolute encoder and motor |
JP5077717B2 (ja) | 2010-04-12 | 2012-11-21 | 村田機械株式会社 | 磁極検出システム |
JP5379748B2 (ja) * | 2010-06-03 | 2013-12-25 | Ntn株式会社 | 磁気エンコーダ |
EP2839247B1 (de) * | 2012-04-20 | 2016-11-09 | The Timken Company | Magnetischer kodierer zur produktion eines indexsignals |
US10119842B1 (en) * | 2014-08-05 | 2018-11-06 | X Development Llc | Encoder design and use |
WO2017025639A1 (en) * | 2015-08-13 | 2017-02-16 | Iee International Electronics & Engineering S.A. | Method of operating a capacitive sensor system for vehicle trunk opener and robust capacitive sensor system |
JP6634276B2 (ja) * | 2015-12-04 | 2020-01-22 | 日本電産サンキョー株式会社 | 位置検出装置 |
CN105387879A (zh) * | 2015-12-31 | 2016-03-09 | 哈尔滨工业大学 | 大中心孔轴向充磁结构的绝对位置磁编码器 |
DE102017102639A1 (de) | 2017-02-10 | 2018-08-16 | Valeo Schalter Und Sensoren Gmbh | Rändelradschalter mit Magnetkodierung und Magnetsensoren |
EP3410075B1 (de) * | 2017-05-30 | 2020-10-07 | MEAS France | Temperaturkompensation für magnetfeldmessvorrichtungen und magnetfeldmessvorrichtung damit |
US10802074B2 (en) | 2018-01-02 | 2020-10-13 | Jitterlabs Llc | Method and apparatus for analyzing phase noise in a signal from an electronic device |
US10641597B2 (en) * | 2018-02-22 | 2020-05-05 | Bell Helicopter Textron Inc. | Method and apparatus for a precision position sensor |
CN112166303B (zh) * | 2018-05-25 | 2022-07-01 | 森斯泰克有限责任公司 | 绝对值编码器 |
US11016150B2 (en) * | 2019-06-03 | 2021-05-25 | Honeywell International Inc. | Method, apparatus and system for detecting stray magnetic field |
US11346688B2 (en) * | 2020-07-06 | 2022-05-31 | Allegro Microsystems, Llc | Magnetic field sensors for detecting absolute position of multi-track targets |
WO2022070132A1 (en) * | 2020-10-02 | 2022-04-07 | TESA Sàrl | Absolute position encoder for measuring instrument |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118259A (en) * | 1978-03-06 | 1979-09-13 | Nec Corp | Angle detector |
JPS5860215A (ja) * | 1981-10-06 | 1983-04-09 | Hitachi Ltd | 位置検出付エンコ−ダ |
JPS58148914A (ja) * | 1982-03-02 | 1983-09-05 | Fanuc Ltd | パルスコ−ダ |
JPS59108193A (ja) * | 1982-12-13 | 1984-06-22 | 株式会社日立製作所 | 磁気的に位置を検出する装置 |
DE3325353A1 (de) * | 1983-07-14 | 1985-01-24 | Honeywell Gmbh | Positionssensor |
US4785241A (en) * | 1985-08-08 | 1988-11-15 | Canon Denshi Kabushiki Kaisha | Encoder unit using magnetoresistance effect element |
JPH0660824B2 (ja) * | 1985-08-14 | 1994-08-10 | 株式会社日立製作所 | 絶対位置検出装置 |
JPH0638047B2 (ja) * | 1985-10-09 | 1994-05-18 | 株式会社日立製作所 | 磁気的に位置を検出する装置 |
JPS62168019A (ja) * | 1986-01-20 | 1987-07-24 | Hitachi Ltd | 磁気式回転センサ |
US4906992A (en) * | 1988-02-22 | 1990-03-06 | Dynamics Research Corporation | Single track absolute encoder |
JPH024513A (ja) * | 1988-06-22 | 1990-01-09 | Seiko Epson Corp | インクジェットヘッド |
JPH02271216A (ja) * | 1989-04-13 | 1990-11-06 | Hitachi Metals Ltd | 磁気式エンコーダ |
JP2924236B2 (ja) * | 1991-03-20 | 1999-07-26 | ソニー・プレシジョン・テクノロジー株式会社 | 磁気センサおよび位置検出装置 |
JP2581421Y2 (ja) * | 1991-06-17 | 1998-09-21 | 株式会社村田製作所 | 磁気センサ |
-
1993
- 1993-01-19 DE DE69312109T patent/DE69312109T2/de not_active Revoked
- 1993-01-19 EP EP93300334A patent/EP0555961B1/de not_active Revoked
- 1993-01-22 US US08/009,267 patent/US5430373A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69312109T2 (de) | 1998-01-08 |
EP0555961A1 (de) | 1993-08-18 |
EP0555961B1 (de) | 1997-07-16 |
US5430373A (en) | 1995-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |