DE69223396D1 - Drehbarer kapazitiver sensor - Google Patents

Drehbarer kapazitiver sensor

Info

Publication number
DE69223396D1
DE69223396D1 DE69223396T DE69223396T DE69223396D1 DE 69223396 D1 DE69223396 D1 DE 69223396D1 DE 69223396 T DE69223396 T DE 69223396T DE 69223396 T DE69223396 T DE 69223396T DE 69223396 D1 DE69223396 D1 DE 69223396D1
Authority
DE
Germany
Prior art keywords
carriage assembly
plates
capacitive sensor
conductor
bearing
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
Application number
DE69223396T
Other languages
English (en)
Other versions
DE69223396T2 (de
Inventor
Daniel Mayer
Roger Oestreich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Modern Controls Inc
Original Assignee
Modern Controls Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Modern Controls Inc filed Critical Modern Controls Inc
Publication of DE69223396D1 publication Critical patent/DE69223396D1/de
Application granted granted Critical
Publication of DE69223396T2 publication Critical patent/DE69223396T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
    • G01B7/087—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means for measuring of objects while moving
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • 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

Landscapes

  • 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)
  • Measuring Fluid Pressure (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69223396T 1991-09-24 1992-09-15 Drehbarer kapazitiver sensor Expired - Fee Related DE69223396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/764,774 US5212452A (en) 1991-09-24 1991-09-24 Rotatable capacitance sensor
PCT/US1992/007789 WO1993006494A1 (en) 1991-09-24 1992-09-15 Rotatable capacitance sensor

Publications (2)

Publication Number Publication Date
DE69223396D1 true DE69223396D1 (de) 1998-01-15
DE69223396T2 DE69223396T2 (de) 1998-04-09

Family

ID=25071735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223396T Expired - Fee Related DE69223396T2 (de) 1991-09-24 1992-09-15 Drehbarer kapazitiver sensor

Country Status (6)

Country Link
US (1) US5212452A (de)
EP (1) EP0558736B1 (de)
JP (1) JP2621024B2 (de)
AT (1) ATE160863T1 (de)
DE (1) DE69223396T2 (de)
WO (1) WO1993006494A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537048A (en) * 1994-03-14 1996-07-16 Sandia Corporation Sensing roller for in-process thickness measurement
US5602486A (en) * 1994-03-14 1997-02-11 Sandia Corporation Impedance sensing of flaws in non-homogenous materials
FR2728693B1 (fr) * 1994-12-21 1997-01-31 Alcatel Cable Procede de fabrication d'un repartiteur optique multifibre et repartiteur optique obtenu selon ce procede
US6341522B1 (en) * 1996-12-13 2002-01-29 Measurex Corporation Water weight sensor array imbedded in a sheetmaking machine roll
US5996872A (en) * 1997-06-13 1999-12-07 Solvetech, Inc. Edge position sensor with integral thickness gauge
US6441904B1 (en) * 1999-03-04 2002-08-27 Metso Paper Automation Oy Method and apparatus for measuring properties of a moving fiber web
US6587093B1 (en) * 1999-11-04 2003-07-01 Synaptics Incorporated Capacitive mouse
DE10048881A1 (de) * 2000-09-29 2002-03-07 Infineon Technologies Ag Vorrichtung und Verfahren zum planen Verbinden zweier Wafer für ein Dünnschleifen und ein Trennen eines Produkt-Wafers
US7146850B2 (en) * 2003-07-08 2006-12-12 Chrome Deposit Corporation Roll contour measuring apparatus and method
US6995574B2 (en) 2003-12-18 2006-02-07 The Boeing Company Measurement of a coating on a composite using capacitance
TWI245590B (en) * 2004-05-06 2005-12-11 Toppoly Optoelectronics Corp An electrostatic discharge protection device and an apparatus using the same
US7292407B2 (en) * 2004-09-30 2007-11-06 Hitachi Global Storage Technologies Netherlands B.V. Disk drive with support structure for disk-vibration capacitive sensors
US9092082B2 (en) 2010-12-22 2015-07-28 Synaptics Incorporated Methods and apparatus for mounting a touch sensor device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278843A (en) * 1962-10-01 1966-10-11 Hughes Aircraft Co Thickness rate monitoring system for depositing dielectric films
GB1186513A (en) * 1966-05-13 1970-04-02 Agfa Gevaert Nv Method for Measuring the Resistance of Electrically Conductive Materials
DE1499064B2 (de) * 1966-10-31 1971-04-08 Eduard Küsters Maschinenfabrik. 4150Krefeld Vorrichtung zur bestimmung der seitlichen bahnlage elektrisch leitender wahrenbahnen
US3636442A (en) * 1969-11-18 1972-01-18 Ricoh Kk Detection system for detecting holes in photocopying paper
GB1458106A (en) * 1973-03-27 1976-12-08 Hauni Werke Koerber & Co Kg Arrangement for determining the moisture content of tobacco or similar material
SU1109618A1 (ru) * 1982-06-10 1984-08-23 Предприятие П/Я Г-4132 Измеритель сопротивлени движущихс электропровод щих нитей
DE3815011A1 (de) * 1988-04-30 1989-11-16 Leybold Ag Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten

Also Published As

Publication number Publication date
ATE160863T1 (de) 1997-12-15
JP2621024B2 (ja) 1997-06-18
WO1993006494A1 (en) 1993-04-01
US5212452A (en) 1993-05-18
EP0558736A1 (de) 1993-09-08
EP0558736B1 (de) 1997-12-03
EP0558736A4 (en) 1994-06-29
JPH06502498A (ja) 1994-03-17
DE69223396T2 (de) 1998-04-09

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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