JPS57120255U - - Google Patents

Info

Publication number
JPS57120255U
JPS57120255U JP1981007524U JP752481U JPS57120255U JP S57120255 U JPS57120255 U JP S57120255U JP 1981007524 U JP1981007524 U JP 1981007524U JP 752481 U JP752481 U JP 752481U JP S57120255 U JPS57120255 U JP S57120255U
Authority
JP
Japan
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.)
Granted
Application number
JP1981007524U
Other versions
JPS6038221Y2 (ja
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 filed Critical
Priority to JP1981007524U priority Critical patent/JPS6038221Y2/ja
Priority to US06/340,254 priority patent/US4638249A/en
Publication of JPS57120255U publication Critical patent/JPS57120255U/ja
Application granted granted Critical
Publication of JPS6038221Y2 publication Critical patent/JPS6038221Y2/ja
Expired 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
    • G01D5/244—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
    • 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
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP1981007524U 1981-01-22 1981-01-22 静電容量式回転検出器 Expired JPS6038221Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1981007524U JPS6038221Y2 (ja) 1981-01-22 1981-01-22 静電容量式回転検出器
US06/340,254 US4638249A (en) 1981-01-22 1982-01-18 Incremental encoder rotational position detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981007524U JPS6038221Y2 (ja) 1981-01-22 1981-01-22 静電容量式回転検出器

Publications (2)

Publication Number Publication Date
JPS57120255U true JPS57120255U (ja) 1982-07-26
JPS6038221Y2 JPS6038221Y2 (ja) 1985-11-14

Family

ID=11668157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981007524U Expired JPS6038221Y2 (ja) 1981-01-22 1981-01-22 静電容量式回転検出器

Country Status (2)

Country Link
US (1) US4638249A (ja)
JP (1) JPS6038221Y2 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH666122A5 (fr) * 1986-04-10 1988-06-30 Hans Ulrich Meyer Capteur capacitif de position.
US4958115A (en) * 1988-11-28 1990-09-18 At&T Bell Laboratories Capacitively commutated brushless DC servomotors
US5150115A (en) * 1990-12-13 1992-09-22 Xerox Corporation Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse
EP1774258A4 (en) * 2004-06-23 2008-12-17 Fe Technical Services Inc CAPACITIVE MEASUREMENT TECHNIQUES
KR20090073057A (ko) * 2006-05-24 2009-07-02 티티 일렉트로닉스 테크놀러지 리미티드 다수턴 회전 센서
CN100547354C (zh) * 2007-11-26 2009-10-07 桂林市晶瑞传感技术有限公司 用于绝对位置测量的绝对型圆容栅传感器测量装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668672A (en) * 1970-11-13 1972-06-06 Bausch & Lomb Capacitive transducer
US3760392A (en) * 1972-05-15 1973-09-18 Allis Chalmers Capacitive position sensor
CH550378A (de) * 1972-09-07 1974-06-14 Maag Zahnraeder & Maschinen Ag Vorrichtung zur kapazitiven winkel- oder laengenmessung.
US3938113A (en) * 1974-06-17 1976-02-10 International Business Machines Corporation Differential capacitive position encoder
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
US4092579A (en) * 1976-12-15 1978-05-30 Contraves Goerz Corporation Brushless printed circuit resolver
US4199800A (en) * 1978-05-01 1980-04-22 Contraves Goerz Corporation Brushless DC tachometer
JPS601563B2 (ja) * 1978-12-27 1985-01-16 株式会社日本自動車部品総合研究所 回転検出装置
US4418347A (en) * 1978-12-27 1983-11-29 Nippon Soken, Inc. Rotational position detecting apparatus
JPS568508A (en) * 1979-07-02 1981-01-28 Nippon Soken Inc Rotation detector
JPS5780503A (en) * 1980-11-10 1982-05-20 Nippon Soken Inc Electrostatic capacity type distance measuring apparatus

Also Published As

Publication number Publication date
JPS6038221Y2 (ja) 1985-11-14
US4638249A (en) 1987-01-20

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