DE68920204D1 - Kapazitive Inkrementalwegmessung und Kontrolle. - Google Patents

Kapazitive Inkrementalwegmessung und Kontrolle.

Info

Publication number
DE68920204D1
DE68920204D1 DE68920204T DE68920204T DE68920204D1 DE 68920204 D1 DE68920204 D1 DE 68920204D1 DE 68920204 T DE68920204 T DE 68920204T DE 68920204 T DE68920204 T DE 68920204T DE 68920204 D1 DE68920204 D1 DE 68920204D1
Authority
DE
Germany
Prior art keywords
control
displacement measurement
incremental displacement
capacitive incremental
capacitive
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
DE68920204T
Other languages
English (en)
Other versions
DE68920204T2 (de
Inventor
Gabriel Lorimer Miller
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE68920204D1 publication Critical patent/DE68920204D1/de
Application granted granted Critical
Publication of DE68920204T2 publication Critical patent/DE68920204T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
    • 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
    • G01D5/245—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 a variable number of pulses in a train
    • G01D5/2451—Incremental encoders
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE68920204T 1988-05-24 1989-05-17 Kapazitive Inkrementalwegmessung und Kontrolle. Expired - Fee Related DE68920204T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/197,800 US4893071A (en) 1988-05-24 1988-05-24 Capacitive incremental position measurement and motion control

Publications (2)

Publication Number Publication Date
DE68920204D1 true DE68920204D1 (de) 1995-02-09
DE68920204T2 DE68920204T2 (de) 1995-05-11

Family

ID=22730820

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68920204T Expired - Fee Related DE68920204T2 (de) 1988-05-24 1989-05-17 Kapazitive Inkrementalwegmessung und Kontrolle.
DE68926355T Expired - Fee Related DE68926355T2 (de) 1988-05-24 1989-05-17 Kapazitives System zum Positionsgeben

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68926355T Expired - Fee Related DE68926355T2 (de) 1988-05-24 1989-05-17 Kapazitives System zum Positionsgeben

Country Status (11)

Country Link
US (1) US4893071A (de)
EP (2) EP0344942B1 (de)
JP (1) JPH083426B2 (de)
KR (1) KR0151854B1 (de)
AU (1) AU603952B2 (de)
CA (1) CA1324195C (de)
DE (2) DE68920204T2 (de)
DK (1) DK249189A (de)
ES (2) ES2065377T3 (de)
HK (2) HK188695A (de)
SG (1) SG26354G (de)

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US5237307A (en) * 1991-11-27 1993-08-17 The United States Of America As Represented By The United States Department Of Energy Non-contact tamper sensing by electronic means
JP2509067B2 (ja) * 1992-03-13 1996-06-19 エイ・ティ・アンド・ティ・コーポレーション デバイス作製方法および導電膜の共鳴周波数測定装置
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US5463388A (en) * 1993-01-29 1995-10-31 At&T Ipm Corp. Computer mouse or keyboard input device utilizing capacitive sensors
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US5434504A (en) * 1993-10-01 1995-07-18 International Business Machines Corporation Position sensors for linear motors including plural symmetrical fluxes generated by a planar drive coil and received by planar sense coils being colinear along an axis of motion
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KR0151447B1 (ko) * 1994-09-16 1998-11-02 김광호 스피커 폰의 통화로 자동 형성 전화장치 및 그 제어방법
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US7583006B2 (en) * 2005-07-26 2009-09-01 Siimpel Corporation MEMS digital linear actuator
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JP5171395B2 (ja) * 2007-07-31 2013-03-27 京セラ株式会社 ステージの位置変動検出装置およびこれを備えた搬送装置
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US9508208B1 (en) * 2014-07-25 2016-11-29 Cummins Allison Corp. Systems, methods and devices for processing coins with linear array of coin imaging sensors
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Also Published As

Publication number Publication date
JPH0224512A (ja) 1990-01-26
DK249189D0 (da) 1989-05-23
EP0586023A2 (de) 1994-03-09
EP0586023A3 (de) 1994-04-13
DK249189A (da) 1989-11-27
JPH083426B2 (ja) 1996-01-17
US4893071A (en) 1990-01-09
CA1324195C (en) 1993-11-09
KR0151854B1 (ko) 1998-12-15
SG26354G (en) 1995-09-18
HK179896A (en) 1996-10-04
KR890017537A (ko) 1989-12-16
DE68926355T2 (de) 1996-11-28
DE68926355D1 (de) 1996-05-30
HK188695A (en) 1995-12-22
ES2086871T3 (es) 1996-07-01
DE68920204T2 (de) 1995-05-11
ES2065377T3 (es) 1995-02-16
EP0586023B1 (de) 1996-04-24
AU603952B2 (en) 1990-11-29
EP0344942A3 (de) 1991-07-31
EP0344942B1 (de) 1994-12-28
EP0344942A2 (de) 1989-12-06
AU3404289A (en) 1989-11-30

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