KR920007251B1 - 자기 엔코우더와 그 제조방법 - Google Patents

자기 엔코우더와 그 제조방법 Download PDF

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Publication number
KR920007251B1
KR920007251B1 KR1019880003012A KR880003012A KR920007251B1 KR 920007251 B1 KR920007251 B1 KR 920007251B1 KR 1019880003012 A KR1019880003012 A KR 1019880003012A KR 880003012 A KR880003012 A KR 880003012A KR 920007251 B1 KR920007251 B1 KR 920007251B1
Authority
KR
South Korea
Prior art keywords
spindle
housing
magnetic encoder
magnetic
magnetization pattern
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
Application number
KR1019880003012A
Other languages
English (en)
Korean (ko)
Other versions
KR880011595A (ko
Inventor
세이야 니시무라
미쓰오 야마구찌
겐자부로우 이이지마
Original Assignee
야마하 가부시끼가이샤
가와까미 히로시
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
Priority claimed from JP62072619A external-priority patent/JPS63238426A/ja
Priority claimed from JP62072618A external-priority patent/JPH067058B2/ja
Application filed by 야마하 가부시끼가이샤, 가와까미 히로시 filed Critical 야마하 가부시끼가이샤
Publication of KR880011595A publication Critical patent/KR880011595A/ko
Application granted granted Critical
Publication of KR920007251B1 publication Critical patent/KR920007251B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • 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
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/06—Printed-circuit motors and components

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
KR1019880003012A 1987-03-26 1988-03-21 자기 엔코우더와 그 제조방법 Expired KR920007251B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP87-72619 1987-03-26
JP87-72618 1987-03-26
JP62072619A JPS63238426A (ja) 1987-03-26 1987-03-26 磁気エンコ−ダの製造方法
JP62072618A JPH067058B2 (ja) 1987-03-26 1987-03-26 磁気エンコ−ダ
JP62-72619 1987-03-26
JP62-72618 1987-03-26

Publications (2)

Publication Number Publication Date
KR880011595A KR880011595A (ko) 1988-10-29
KR920007251B1 true KR920007251B1 (ko) 1992-08-28

Family

ID=26413744

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003012A Expired KR920007251B1 (ko) 1987-03-26 1988-03-21 자기 엔코우더와 그 제조방법

Country Status (5)

Country Link
US (1) US4851752A (https=)
KR (1) KR920007251B1 (https=)
CH (1) CH675163A5 (https=)
DE (1) DE3809803C2 (https=)
GB (1) GB2202951B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983916A (en) * 1988-01-26 1991-01-08 Yamaha Corporation Compact magnetic encoder
DE19648335C2 (de) 1996-11-22 2000-05-25 Daimler Chrysler Ag Anordnung zur Positionsmessung
DE19726914A1 (de) * 1997-06-25 1999-02-04 Daimler Benz Ag Sensorbauelement
KR100296393B1 (ko) * 1997-04-07 2001-10-24 이상윤 무단변속교류모터
KR100525845B1 (ko) * 1997-09-08 2005-11-02 가부시키가이샤 야스카와덴키 자기식 엔코더장치
US6390907B1 (en) * 1998-02-09 2002-05-21 Joel Kym Metzler Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process
GB2357634B (en) * 1999-12-21 2003-07-16 Nokia Mobile Phones Ltd A switch
US6876110B2 (en) * 2003-08-15 2005-04-05 Comair Rotron, Inc. Electric motor stator current controller
KR100604894B1 (ko) * 2004-08-21 2006-07-28 삼성전자주식회사 반도체 제조설비의 회전운동장치
US20070208272A1 (en) * 2006-03-03 2007-09-06 Voegele James W Biopsy device
JP5477954B2 (ja) * 2010-02-24 2014-04-23 富士フイルム株式会社 画像記録装置及び画像記録装置のヘッド調整方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268399B (de) * 1959-09-16 1968-05-16 Siemens Ag Anordnung zum Messen und/oder Steuern der Bewegung von Maschinen
US3167756A (en) * 1959-12-07 1965-01-26 Data Technology Inc Analog to digital conversion apparatus
US3217315A (en) * 1961-03-28 1965-11-09 Mach Tool Automation Inc Magnetic digital encoders
DE1841127U (de) * 1961-07-01 1961-11-09 Siemens Ag Weichmagnetischer massstab.
US3568180A (en) * 1967-11-01 1971-03-02 Dixi Sa Encoder
US4082968A (en) * 1976-11-23 1978-04-04 Contraves-Goerz Corporation Speed detector for use on a dc motor
JPS54118259A (en) * 1978-03-06 1979-09-13 Nec Corp Angle detector
JPS57133311A (en) * 1981-02-10 1982-08-18 Nippon Denso Co Ltd Detecting method for crank angle in internal combustion engine
DE3119414C2 (de) * 1981-05-15 1983-04-07 Audi Nsu Auto Union Ag, 7107 Neckarsulm Elektromagnetischer Signalgeber zur Messung der Winkellage eines sich drehenden Bauteils
US4443724A (en) * 1982-02-19 1984-04-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shaft transducer having DC output proportional to angular velocity
JPS597213A (ja) * 1982-07-05 1984-01-14 Inoue Japax Res Inc エンコ−ダ
DE3381066D1 (de) * 1982-09-17 1990-02-08 Kudelski Sa Bandantriebsrolle.
EP0251341B1 (en) * 1984-04-14 1991-09-25 Fanuc Ltd. Circuit means for evaluating the movement of a code track of incremental type
US4728834A (en) * 1985-05-28 1988-03-01 Autotech Corporation Compact digital resolver/encoder assembly with flexible circuit board
US4810917A (en) * 1985-05-28 1989-03-07 Autotech Corporation Digital resolver/encoder assembly
DE3519901C2 (de) * 1985-06-04 1995-02-16 Papst Motoren Gmbh & Co Kg Kollektorloser Gleichstrommotor
US4729160A (en) * 1985-08-14 1988-03-08 Kollmorgen Technologies Corporation Method for manufacturing a composite sleeve for an electric motor
JPH0660824B2 (ja) * 1985-08-14 1994-08-10 株式会社日立製作所 絶対位置検出装置
GB8531235D0 (en) * 1985-12-19 1986-01-29 Lucas Ind Plc Sensing direction of rotation
US4795925A (en) * 1986-02-20 1989-01-03 Fujitsu Limited Encoder motor having code wheel integral with rotor
DE3624874A1 (de) * 1986-07-23 1988-01-28 Harm Drecoll Winkelgeber
DE3766324D1 (de) * 1986-09-12 1991-01-03 Siemens Ag Leiterplatte.

Also Published As

Publication number Publication date
US4851752A (en) 1989-07-25
GB2202951A (en) 1988-10-05
KR880011595A (ko) 1988-10-29
GB8806709D0 (en) 1988-04-20
DE3809803A1 (de) 1988-12-15
GB2202951B (en) 1991-10-02
DE3809803C2 (de) 1995-05-24
CH675163A5 (https=) 1990-08-31

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