FR2162857A5 - - Google Patents

Info

Publication number
FR2162857A5
FR2162857A5 FR7236800A FR7236800A FR2162857A5 FR 2162857 A5 FR2162857 A5 FR 2162857A5 FR 7236800 A FR7236800 A FR 7236800A FR 7236800 A FR7236800 A FR 7236800A FR 2162857 A5 FR2162857 A5 FR 2162857A5
Authority
FR
France
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
Application number
FR7236800A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2162857A5 publication Critical patent/FR2162857A5/fr
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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
FR7236800A 1971-11-23 1972-10-11 Expired FR2162857A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20128171A 1971-11-23 1971-11-23

Publications (1)

Publication Number Publication Date
FR2162857A5 true FR2162857A5 (fr) 1973-07-20

Family

ID=22745225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236800A Expired FR2162857A5 (fr) 1971-11-23 1972-10-11

Country Status (5)

Country Link
US (1) US3702467A (fr)
JP (1) JPS5524044B2 (fr)
DE (1) DE2254567A1 (fr)
FR (1) FR2162857A5 (fr)
GB (1) GB1373868A (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4997643A (fr) * 1973-01-18 1974-09-14
JPS49103073A (fr) * 1973-02-08 1974-09-28
US3961318A (en) * 1975-01-17 1976-06-01 Inductosyn Corporation Electrostatic position-measuring transducer
US3970935A (en) * 1975-02-18 1976-07-20 Burroughs Corporation Wide-range digital reluctance tachometer
JPS51105360U (fr) * 1975-02-19 1976-08-24
US4040041A (en) * 1975-10-24 1977-08-02 Nasa Twin-capacitive shaft angle encoder with analog output signal
JPS5831874B2 (ja) * 1977-03-04 1983-07-08 ソニー株式会社 モ−タの回転状態検出装置
SE411392B (sv) * 1977-12-09 1979-12-17 Inst Mikrovagsteknik Vid Tekni Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar
JPS54141657A (en) * 1978-04-26 1979-11-05 Hiromi Ogasawara Device for measuring displacement of moving body
JPS5575614A (en) * 1978-12-04 1980-06-07 Hiromi Ogasawara Amount of movement measuring unit for straight movement mobile body
JPS5537958A (en) * 1978-09-11 1980-03-17 Hiromi Ogasawara Rotation angle detector
JPS5562310A (en) * 1978-10-20 1980-05-10 Hiromi Ogasawara Direct-acting type displacement detector
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
US4238781A (en) * 1979-02-09 1980-12-09 Westinghouse Electric Corp. Capacitive angular displacement transducer for remote meter reading
DK143423C (da) * 1979-03-22 1981-12-21 Brueel & Kjaer As Strimmelskriver med en differentialkondensator som positionsgiver til en positionsservo for skrivepennen
US4300093A (en) * 1979-12-03 1981-11-10 Ogasawara Hiromi Device for measuring the amount of rotation of a rotating object
JPS5780503A (en) * 1980-11-10 1982-05-20 Nippon Soken Inc Electrostatic capacity type distance measuring apparatus
US4374383A (en) * 1980-12-22 1983-02-15 International Business Machines Corporation Capacitive transducer for sensing a home position
US4499465A (en) * 1981-03-18 1985-02-12 Nippon Soken, Inc. Capacitive-type incremental and reference angular rotation detecting apparatus
US4475829A (en) * 1981-04-30 1984-10-09 International Business Machines Corporation Capacitive metering means for uniform ribbon feed and take-up mechanism
US4404560A (en) * 1981-05-07 1983-09-13 International Business Machines Corporation Capacitive transducer for providing precise angular positional information
WO1983002352A1 (fr) * 1981-12-30 1983-07-07 Straus Associates Dash Liaison a haute vitesse pour affichage rotatif
JPS5995423A (ja) * 1982-11-22 1984-06-01 Tokyo Keiso Kk 回転変位検出装置
GB2133889A (en) * 1983-01-19 1984-08-01 Lucas Ind Plc Capacitance displacement transducers
GB2133891A (en) * 1983-01-19 1984-08-01 Lucas Ind Plc Capacitance transducer
US4631524A (en) * 1983-05-02 1986-12-23 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
US4720698A (en) * 1983-05-02 1988-01-19 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
US4654581A (en) * 1983-10-12 1987-03-31 Hewlett-Packard Company Capacitive mask aligner
US4862752A (en) * 1986-05-21 1989-09-05 Ferrotec, Inc. D.C. excited capacitive shaft rotation transducer
US4963829A (en) * 1988-03-21 1990-10-16 Wereb John A Shaft rotation analyzer using variable capacitance transducer maintained at a constant voltage
US5798999A (en) 1991-12-23 1998-08-25 Nimbus Communications International Limited Damped turntable/disk arculately positionable relative to a head
US5428355A (en) * 1992-03-23 1995-06-27 Hewlett-Packard Corporation Position encoder system
US5414420A (en) * 1992-03-23 1995-05-09 Hewlett-Packard Corporation Switch interconnect for position encoder system
US20060176189A1 (en) * 2005-02-06 2006-08-10 David Bar-On Two Dimensional Layout, High Noise Immunity, Interleaved Channels Electrostatic Encoder
JP5844169B2 (ja) * 2012-01-31 2016-01-13 住友重機械工業株式会社 シンクロサイクロトロン
JP6371643B2 (ja) * 2014-09-03 2018-08-08 オリエンタルモーター株式会社 静電エンコーダ
DE102015121432A1 (de) * 2015-12-09 2017-06-14 Sick Ag Vorrichtung zur kontaktlosen Übertragung von Daten und zur Ermittlung einer Winkeländerung zwischen zwei sich relativ zueinander bewegenden Gegenständen
DE102015121423A1 (de) * 2015-12-09 2017-06-14 Sick Ag Vorrichtung zur kontaktlosen Übertragung von Daten und zur Ermittlung einer Winkeländerung zwischen zwei sich relativ zueinander bewegenden Gegenständen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604512A (en) * 1950-12-06 1952-07-22 Gen Electric Concentric tester
US3142795A (en) * 1962-05-31 1964-07-28 Atlantic Res Corp Capacitor distributor
US3221256A (en) * 1963-05-15 1965-11-30 Whittaker Corp Electrostatic position transducer
US3421059A (en) * 1963-12-14 1969-01-07 Tetsuo Takahashi Electric remote control system for supervising a variable physical magnitude

Also Published As

Publication number Publication date
JPS4860945A (fr) 1973-08-27
JPS5524044B2 (fr) 1980-06-26
GB1373868A (en) 1974-11-13
US3702467A (en) 1972-11-07
DE2254567A1 (de) 1973-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse