DE69201477D1 - Kapazitiver Positionsdetektor. - Google Patents
Kapazitiver Positionsdetektor.Info
- Publication number
- DE69201477D1 DE69201477D1 DE69201477T DE69201477T DE69201477D1 DE 69201477 D1 DE69201477 D1 DE 69201477D1 DE 69201477 T DE69201477 T DE 69201477T DE 69201477 T DE69201477 T DE 69201477T DE 69201477 D1 DE69201477 D1 DE 69201477D1
- Authority
- DE
- Germany
- Prior art keywords
- position detector
- capacitive position
- capacitive
- detector
- 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
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
- G01D5/24—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 by varying capacitance
- G01D5/241—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 by varying capacitance by relative movement of capacitor electrodes
- G01D5/2412—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 by varying capacitance by relative movement of capacitor electrodes by varying overlap
- G01D5/2415—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 by varying capacitance by relative movement of capacitor electrodes by varying overlap adapted for encoders
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3017/91A CH685214A5 (fr) | 1991-10-15 | 1991-10-15 | Capteur capacitif de position. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69201477D1 true DE69201477D1 (de) | 1995-03-30 |
DE69201477T2 DE69201477T2 (de) | 1995-08-10 |
Family
ID=4246775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69201477T Expired - Fee Related DE69201477T2 (de) | 1991-10-15 | 1992-09-15 | Kapazitiver Positionsdetektor. |
Country Status (6)
Country | Link |
---|---|
US (2) | US5304937A (de) |
EP (1) | EP0538184B1 (de) |
JP (1) | JPH05215506A (de) |
CN (1) | CN1030588C (de) |
CH (1) | CH685214A5 (de) |
DE (1) | DE69201477T2 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416424A (en) * | 1993-09-15 | 1995-05-16 | Mitutoyo Corporation | Dielectric coating for capacitive position transducers to reduce sensitivity to contaminants |
CH689190A5 (fr) * | 1993-10-19 | 1998-11-30 | Hans Ulrich Meyer | Instrument de mesure de longueurs ou d'angles. |
US5828142A (en) * | 1994-10-03 | 1998-10-27 | Mrs Technology, Inc. | Platen for use with lithographic stages and method of making same |
US5920307A (en) * | 1995-02-21 | 1999-07-06 | Lucent Technologies, Inc. | System for directly sensing the orientation of a track ball |
US5610528A (en) * | 1995-06-28 | 1997-03-11 | International Business Machines Corporation | Capacitive bend sensor |
US5808435A (en) * | 1996-05-28 | 1998-09-15 | Kmy Instruments | Micropositioning device for disk head testing system |
EP0836076B1 (de) * | 1996-10-11 | 2002-05-22 | Brown & Sharpe Tesa S.A. | Kapazitive Dimensionsmesseinrichtung |
AT405104B (de) * | 1997-03-21 | 1999-05-25 | Brasseur Georg Dipl Ing Dr | Kapazitiver drehwinkel- und winkelgeschwindigkeitssensor und messeinrichtung für einen solchen |
GB9722766D0 (en) | 1997-10-28 | 1997-12-24 | British Telecomm | Portable computers |
CA2254426C (en) * | 1997-11-21 | 2007-05-08 | Instrumar Limited | Device and method for detecting and measuring fiber properties |
US5936411A (en) * | 1997-11-28 | 1999-08-10 | Sarcos L.C. | Apparatus and method for measuring strain within a structure |
DE59813793D1 (de) * | 1997-12-19 | 2006-12-21 | Uster Technologies Ag | Vorrichtung zum Messen von Eigenschaften eines textilen Produktes |
DE69818241T2 (de) * | 1998-07-16 | 2004-07-15 | Tesa Sa | Vorrichtung für longitudinale Messungen |
GB9815826D0 (en) * | 1998-07-22 | 1998-09-16 | British Aerospace | Capacitive position transducer |
US6492911B1 (en) * | 1999-04-19 | 2002-12-10 | Netzer Motion Sensors Ltd. | Capacitive displacement encoder |
TW432198B (en) * | 1999-07-09 | 2001-05-01 | Tokin Corp | The static capacitor type strain detector with the used same |
CN1155794C (zh) | 1999-12-02 | 2004-06-30 | 株式会社三丰 | 静电电容式变位检测装置 |
JP2001201308A (ja) * | 2000-01-21 | 2001-07-27 | Mitsutoyo Corp | 静電容量式変位検出装置及びその製造方法 |
DE10003352A1 (de) * | 2000-01-27 | 2001-08-02 | Heidelberger Druckmasch Ag | Transportsystem für eine Druckmaschine |
US7142500B2 (en) * | 2002-01-11 | 2006-11-28 | Hewlett-Packard Development Company, L.P. | Sensor with varying capacitance based on relative position between objects |
US7057163B2 (en) * | 2002-06-25 | 2006-06-06 | Chong-Hin Chee | Optical position sensing device |
JP3848901B2 (ja) * | 2002-07-12 | 2006-11-22 | ニッタ株式会社 | 静電容量式センサ |
US6892590B1 (en) * | 2003-11-04 | 2005-05-17 | Andermotion Technologies Llc | Single-balanced shield electrode configuration for use in capacitive displacement sensing systems and methods |
US20050122119A1 (en) * | 2003-12-05 | 2005-06-09 | Touchram Llc | Low noise proximity sensing system |
US7358741B2 (en) * | 2004-05-25 | 2008-04-15 | Alps Electric Co., Ltd | Electrostatic detection apparatus and method, and coordinate detection program |
US7119718B2 (en) * | 2004-06-23 | 2006-10-10 | Fe Technical Services, Inc. | Encoding techniques for a capacitance-based sensor |
CA2472865C (en) | 2004-06-29 | 2015-11-17 | Instrumar Limited | Fibre monitoring apparatus and method |
US7983785B2 (en) | 2004-06-30 | 2011-07-19 | Instrumar Limited | Fibre monitoring apparatus and method |
JP2006047135A (ja) * | 2004-08-05 | 2006-02-16 | Olympus Corp | 静電エンコーダ |
US7737953B2 (en) * | 2004-08-19 | 2010-06-15 | Synaptics Incorporated | Capacitive sensing apparatus having varying depth sensing elements |
EP1817541B8 (de) * | 2004-11-09 | 2019-09-18 | PerkinElmer Health Sciences, Inc. | Verfahren und systeme zur bestimmung der position einer sonde |
SE529249C2 (sv) * | 2005-10-14 | 2007-06-12 | Hexagon Metrology Ab | Förfarande vid signalbehandling vid kapacitiva mätskalor |
US7868874B2 (en) | 2005-11-15 | 2011-01-11 | Synaptics Incorporated | Methods and systems for detecting a position-based attribute of an object using digital codes |
US7683891B2 (en) * | 2005-12-22 | 2010-03-23 | Synaptics Incorporated | Equalizing reference surface capacitance with uneven thickness |
JP2007333618A (ja) * | 2006-06-16 | 2007-12-27 | Univ Kansai | 加速度センサ |
JP2008112776A (ja) * | 2006-10-30 | 2008-05-15 | Oki Electric Ind Co Ltd | 半導体装置 |
EP2132868A1 (de) * | 2007-04-03 | 2009-12-16 | STMicroelectronics S.r.l. | Kapazitives system zum positionsgeben für elektrostatischer mikromotor |
US8106668B2 (en) * | 2007-04-24 | 2012-01-31 | Seiko Instruments Inc. | Proximity detector and proximity detecting method |
EP2257821B1 (de) * | 2008-03-26 | 2012-10-24 | Hewlett-Packard Development Company, L.P. | Kapazitiver sensor mit zyklischen und absoluten elektrodensätzen |
CN101882040B (zh) * | 2010-03-12 | 2012-12-19 | 敦泰科技有限公司 | 在双层导电材料薄膜上设置电极的互电容触摸屏 |
US8516887B2 (en) | 2010-04-30 | 2013-08-27 | Qualcomm Mems Technologies, Inc. | Micromachined piezoelectric z-axis gyroscope |
US8776337B2 (en) * | 2010-07-30 | 2014-07-15 | Hewlett-Packard Development Company, L.P. | Methods of forming capacitive sensors |
US8847899B2 (en) | 2010-09-16 | 2014-09-30 | Synaptics Incorporated | Systems and methods for signaling and interference detection in sensor devices |
CN102221323B (zh) * | 2011-06-03 | 2012-08-15 | 浙江大学 | 一种基于平面电容的六自由度位移测量方法 |
US8743080B2 (en) | 2011-06-27 | 2014-06-03 | Synaptics Incorporated | System and method for signaling in sensor devices |
TWI457797B (zh) * | 2011-07-05 | 2014-10-21 | Hannstar Display Corp | 觸控面板 |
US8766949B2 (en) | 2011-12-22 | 2014-07-01 | Synaptics Incorporated | Systems and methods for determining user input using simultaneous transmission from multiple electrodes |
US9063608B2 (en) | 2012-06-14 | 2015-06-23 | Synaptics Incorporated | Systems and methods for sensor devices having a non-commensurate number of transmitter electrodes |
CN102914248B (zh) * | 2012-10-11 | 2016-03-02 | 广东盈动高科自动化有限公司 | 被动式线性编码器 |
CN103557781B (zh) * | 2013-09-10 | 2017-06-30 | 林立 | 双单极电容差分位移传感器 |
EP2922205B1 (de) * | 2014-03-21 | 2020-12-23 | Melius SA | Positionsmessvorrichtung und verfahren mit eigenkapazität |
US9939932B2 (en) | 2014-03-21 | 2018-04-10 | Advanced Sensor Technology Limited | Position sensing device and method using self-capacitance |
US9176633B2 (en) | 2014-03-31 | 2015-11-03 | Synaptics Incorporated | Sensor device and method for estimating noise in a capacitive sensing device |
DE102014221967A1 (de) | 2014-10-28 | 2016-04-28 | Horst Siedle Gmbh & Co. Kg | Positionsgeber, Positionsmesseinrichtung und Betriebsverfahren hierfür |
EP3040688B1 (de) | 2014-12-04 | 2018-04-18 | Hexagon Technology Center GmbH | Kapazitiver Linearencoder |
JP6611467B2 (ja) * | 2015-05-19 | 2019-11-27 | キヤノン株式会社 | 変位検出装置、レンズ鏡筒、および、撮像装置 |
CN104931183B (zh) * | 2015-06-29 | 2018-06-05 | 林基焜 | 压力检测装置和压力检测方法 |
US10025428B2 (en) | 2015-11-19 | 2018-07-17 | Synaptics Incorporated | Method and apparatus for improving capacitive sensing detection |
US10019122B2 (en) | 2016-03-31 | 2018-07-10 | Synaptics Incorporated | Capacitive sensing using non-integer excitation |
US10996183B2 (en) * | 2016-07-22 | 2021-05-04 | Sharp Kabushiki Kaisha | Detection device and method of controlling detection device |
JP6823483B2 (ja) * | 2017-02-02 | 2021-02-03 | 株式会社ミツトヨ | 変位検出器 |
US10527460B2 (en) | 2017-11-07 | 2020-01-07 | Pixart Imaging Inc. | Gear position detection device, wrist watch and operating method thereof |
DE202019000204U1 (de) * | 2019-01-17 | 2020-04-20 | isel GmbH & Co. KG | Läuferpositionsmesssystem |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2539561A1 (de) * | 1975-09-05 | 1977-03-17 | Master Specialties Co | Durch kapazitaetsaenderung zu betaetigende schaltungseinrichtung |
DE3020411C2 (de) * | 1980-05-27 | 1983-09-22 | Hans Ulrich St.Sulpice Waadt Meyer | Vorrichtung zum Messen der Verschiebung zweier Körper |
CH651136A5 (de) * | 1980-11-21 | 1985-08-30 | Hans Ulrich Meyer | Kapazitives laengen- und winkelmessverfahren. |
CH648929A5 (fr) * | 1982-07-07 | 1985-04-15 | Tesa Sa | Dispositif de mesure capacitif de deplacement. |
US4654581A (en) * | 1983-10-12 | 1987-03-31 | Hewlett-Packard Company | Capacitive mask aligner |
FR2553532A1 (fr) * | 1983-10-12 | 1985-04-19 | Varian Associates | Dispositif capacitif d'alignement de masque |
US4607213A (en) * | 1983-10-12 | 1986-08-19 | Varian Associates, Inc. | Shielded capacitive mask aligner |
DE3340782C2 (de) * | 1983-11-11 | 1985-12-05 | Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf | Kapazitive Längen- und Winkelmeßeinrichtung |
CH666122A5 (fr) * | 1986-04-10 | 1988-06-30 | Hans Ulrich Meyer | Capteur capacitif de position. |
CH670306A5 (de) * | 1986-11-13 | 1989-05-31 | Hans Ulrich Meyer | |
US4893071A (en) * | 1988-05-24 | 1990-01-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Capacitive incremental position measurement and motion control |
-
1991
- 1991-10-15 CH CH3017/91A patent/CH685214A5/fr not_active IP Right Cessation
-
1992
- 1992-09-04 US US07/941,223 patent/US5304937A/en not_active Expired - Fee Related
- 1992-09-15 DE DE69201477T patent/DE69201477T2/de not_active Expired - Fee Related
- 1992-09-15 EP EP92810711A patent/EP0538184B1/de not_active Expired - Lifetime
- 1992-10-13 JP JP4273916A patent/JPH05215506A/ja active Pending
- 1992-10-15 CN CN92112231A patent/CN1030588C/zh not_active Expired - Fee Related
-
1993
- 1993-11-16 US US08/152,150 patent/US5394096A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1030588C (zh) | 1995-12-27 |
US5394096A (en) | 1995-02-28 |
US5304937A (en) | 1994-04-19 |
CH685214A5 (fr) | 1995-04-28 |
EP0538184B1 (de) | 1995-02-22 |
DE69201477T2 (de) | 1995-08-10 |
JPH05215506A (ja) | 1993-08-24 |
EP0538184A1 (de) | 1993-04-21 |
CN1071504A (zh) | 1993-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |