HK188695A - Capacitive incremental position measurement and motion control - Google Patents

Capacitive incremental position measurement and motion control

Info

Publication number
HK188695A
HK188695A HK188695A HK188695A HK188695A HK 188695 A HK188695 A HK 188695A HK 188695 A HK188695 A HK 188695A HK 188695 A HK188695 A HK 188695A HK 188695 A HK188695 A HK 188695A
Authority
HK
Hong Kong
Prior art keywords
motion control
position measurement
incremental position
capacitive incremental
capacitive
Prior art date
Application number
HK188695A
Other languages
English (en)
Inventor
Gabriel Lorimer Miller
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 HK188695A publication Critical patent/HK188695A/xx

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)
HK188695A 1988-05-24 1995-12-14 Capacitive incremental position measurement and motion control HK188695A (en)

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 (1)

Publication Number Publication Date
HK188695A true HK188695A (en) 1995-12-22

Family

ID=22730820

Family Applications (2)

Application Number Title Priority Date Filing Date
HK188695A HK188695A (en) 1988-05-24 1995-12-14 Capacitive incremental position measurement and motion control
HK179896A HK179896A (en) 1988-05-24 1996-09-26 Capacitive system for sensing position

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK179896A HK179896A (en) 1988-05-24 1996-09-26 Capacitive system for sensing position

Country Status (11)

Country Link
US (1) US4893071A (fr)
EP (2) EP0586023B1 (fr)
JP (1) JPH083426B2 (fr)
KR (1) KR0151854B1 (fr)
AU (1) AU603952B2 (fr)
CA (1) CA1324195C (fr)
DE (2) DE68920204T2 (fr)
DK (1) DK249189A (fr)
ES (2) ES2086871T3 (fr)
HK (2) HK188695A (fr)
SG (1) SG26354G (fr)

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Also Published As

Publication number Publication date
EP0586023B1 (fr) 1996-04-24
KR890017537A (ko) 1989-12-16
AU3404289A (en) 1989-11-30
EP0344942A2 (fr) 1989-12-06
JPH083426B2 (ja) 1996-01-17
SG26354G (en) 1995-09-18
EP0344942B1 (fr) 1994-12-28
DE68920204D1 (de) 1995-02-09
ES2086871T3 (es) 1996-07-01
KR0151854B1 (ko) 1998-12-15
DE68920204T2 (de) 1995-05-11
AU603952B2 (en) 1990-11-29
CA1324195C (fr) 1993-11-09
ES2065377T3 (es) 1995-02-16
DE68926355D1 (de) 1996-05-30
US4893071A (en) 1990-01-09
JPH0224512A (ja) 1990-01-26
HK179896A (en) 1996-10-04
EP0344942A3 (fr) 1991-07-31
DK249189D0 (da) 1989-05-23
DE68926355T2 (de) 1996-11-28
EP0586023A3 (fr) 1994-04-13
DK249189A (da) 1989-11-27
EP0586023A2 (fr) 1994-03-09

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