AU596626B2 - Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects - Google Patents

Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects Download PDF

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Publication number
AU596626B2
AU596626B2 AU67016/86A AU6701686A AU596626B2 AU 596626 B2 AU596626 B2 AU 596626B2 AU 67016/86 A AU67016/86 A AU 67016/86A AU 6701686 A AU6701686 A AU 6701686A AU 596626 B2 AU596626 B2 AU 596626B2
Authority
AU
Australia
Prior art keywords
stationary
stationary electrodes
electrode
electrodes
rotary
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.)
Ceased
Application number
AU67016/86A
Other languages
English (en)
Other versions
AU6701686A (en
Inventor
Dong Hwee Choi
Doo Soo Lee
Hyoung Joo Lee
Chae Tak Lim
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU6701686A publication Critical patent/AU6701686A/en
Application granted granted Critical
Publication of AU596626B2 publication Critical patent/AU596626B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AU67016/86A 1985-12-30 1986-12-23 Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects Ceased AU596626B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019850010013A KR890002319B1 (ko) 1985-12-30 1985-12-30 회전체의 센서와 센서의 앤코더
KR8510013 1985-12-30

Publications (2)

Publication Number Publication Date
AU6701686A AU6701686A (en) 1987-07-02
AU596626B2 true AU596626B2 (en) 1990-05-10

Family

ID=19244540

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67016/86A Ceased AU596626B2 (en) 1985-12-30 1986-12-23 Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects

Country Status (3)

Country Link
KR (1) KR890002319B1 (ko)
AU (1) AU596626B2 (ko)
CA (1) CA1323916C (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924407A (en) * 1988-08-15 1990-05-08 Siecor Corporation Humidity resistant meter reading device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198937A (en) * 1961-03-17 1965-08-03 Wooster Antony Martin Digital position-indicating units adapted for use in apparatus for detecting and setting the position of a movable object, such as a rotatable shaft; and such apparatus
US3766544A (en) * 1971-11-19 1973-10-16 Northern Illinois Gas Co Analog-to-digital converter employing electrostatic signal coupling apparatus
US4471450A (en) * 1982-02-01 1984-09-11 Schlumberger Canada Limited Register position sensing and controlling apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198937A (en) * 1961-03-17 1965-08-03 Wooster Antony Martin Digital position-indicating units adapted for use in apparatus for detecting and setting the position of a movable object, such as a rotatable shaft; and such apparatus
US3766544A (en) * 1971-11-19 1973-10-16 Northern Illinois Gas Co Analog-to-digital converter employing electrostatic signal coupling apparatus
US4471450A (en) * 1982-02-01 1984-09-11 Schlumberger Canada Limited Register position sensing and controlling apparatus

Also Published As

Publication number Publication date
KR890002319B1 (ko) 1989-06-30
KR870006388A (ko) 1987-07-11
CA1323916C (en) 1993-11-02
AU6701686A (en) 1987-07-02

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