JP2536566Y2 - 回転センサ - Google Patents

回転センサ

Info

Publication number
JP2536566Y2
JP2536566Y2 JP1990121703U JP12170390U JP2536566Y2 JP 2536566 Y2 JP2536566 Y2 JP 2536566Y2 JP 1990121703 U JP1990121703 U JP 1990121703U JP 12170390 U JP12170390 U JP 12170390U JP 2536566 Y2 JP2536566 Y2 JP 2536566Y2
Authority
JP
Japan
Prior art keywords
magnetic
rotating shaft
magnet
magnetized
pole
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 - Lifetime
Application number
JP1990121703U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0478561U (US07922777-20110412-C00004.png
Inventor
仁 岩田
勝広 南
久弘 安藤
尚志 広瀬
茂 井口
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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika Co Ltd
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 Tokai Rika Co Ltd filed Critical Tokai Rika Co Ltd
Priority to JP1990121703U priority Critical patent/JP2536566Y2/ja
Priority to US07/794,061 priority patent/US5239263A/en
Publication of JPH0478561U publication Critical patent/JPH0478561U/ja
Priority to US07/977,294 priority patent/US5351387A/en
Application granted granted Critical
Publication of JP2536566Y2 publication Critical patent/JP2536566Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01P3/487—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 delivered by rotating magnets
    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP1990121703U 1990-11-20 1990-11-20 回転センサ Expired - Lifetime JP2536566Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990121703U JP2536566Y2 (ja) 1990-11-20 1990-11-20 回転センサ
US07/794,061 US5239263A (en) 1990-11-20 1991-11-19 Magnetic rotation sensor for rotary shaft
US07/977,294 US5351387A (en) 1990-11-20 1992-11-16 Method of making a magnetic rotation sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990121703U JP2536566Y2 (ja) 1990-11-20 1990-11-20 回転センサ

Publications (2)

Publication Number Publication Date
JPH0478561U JPH0478561U (US07922777-20110412-C00004.png) 1992-07-08
JP2536566Y2 true JP2536566Y2 (ja) 1997-05-21

Family

ID=14817793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990121703U Expired - Lifetime JP2536566Y2 (ja) 1990-11-20 1990-11-20 回転センサ

Country Status (2)

Country Link
US (2) US5239263A (US07922777-20110412-C00004.png)
JP (1) JP2536566Y2 (US07922777-20110412-C00004.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434784A (en) * 1994-08-26 1995-07-18 General Motors Corporation Vehicle steering wheel position sensing apparatus
JPH08136558A (ja) * 1994-11-11 1996-05-31 Nippon Seiko Kk 回転速度検出装置
DE19905274A1 (de) * 1999-02-09 2000-08-10 Bosch Gmbh Robert Drehungssensor
JP3609645B2 (ja) * 1999-03-11 2005-01-12 株式会社東海理化電機製作所 回転検出センサ
JP2001304805A (ja) * 2000-04-25 2001-10-31 Tokai Rika Co Ltd 回転角度検出装置
US6564632B2 (en) 2001-01-11 2003-05-20 Rochester Gauges, Inc. Liquid level gauge with removable hall device
US6584838B2 (en) * 2001-01-11 2003-07-01 Sensor Solutions Corporation Angular position sensor
US7128014B2 (en) * 2002-08-06 2006-10-31 Bombardier Recreational Products, Inc. Watercraft compensation system
US7726334B2 (en) 2004-01-22 2010-06-01 Rochester Gauges, Inc. Service valve assembly having a stop-fill device and remote liquid level indicator
US7293578B2 (en) 2004-01-22 2007-11-13 Rochester Gauges, Inc. Gauge assembly having a stop fill device
US7921873B2 (en) 2004-01-22 2011-04-12 Rochester Gauges, Inc. Service valve assembly having a stop-fill device and a liquid level indicating dial
JP5073183B2 (ja) * 2005-07-08 2012-11-14 日本電産サンキョー株式会社 磁気エンコーダ
US7741839B2 (en) * 2005-10-20 2010-06-22 Cts Corporation Non-contacting position sensor using a rotating magnetic vector
US7969148B2 (en) 2006-03-06 2011-06-28 Nidec Sankyo Corporation Magnetic sensor device, magnetic encoder device and magnetic scale manufacturing method
JP5041401B2 (ja) * 2006-12-18 2012-10-03 古河電気工業株式会社 回転センサ
US7710110B2 (en) * 2007-07-07 2010-05-04 Honeywell International Inc. Rotary sensor with rotary sensing element and rotatable hollow magnet
US7690323B2 (en) 2007-10-31 2010-04-06 Rochester Gauges, Inc. Gauge head assembly with non-magnetic insert
CN101430075B (zh) * 2008-03-17 2011-01-12 马田专业公司 照明装置中的定位编码
FR2936307B1 (fr) 2008-09-24 2010-09-17 Moving Magnet Tech Mmt Capteur de position lineaire ou rotatifa aimant permanent pour la detection d'une cible ferromagnetique
FR2937722B1 (fr) 2008-10-24 2010-11-26 Moving Magnet Tech Mmt Capteur de position magnetique a mesure de direction de champ et a collecteur de flux
JP5226619B2 (ja) * 2009-07-06 2013-07-03 株式会社東海理化電機製作所 位置検出装置及びシフト装置
FR2947902B1 (fr) 2009-07-07 2011-07-22 Moving Magnet Technologies M M T Capteur de position absolue et multi-periodique
FR2952430B1 (fr) 2009-11-06 2012-04-27 Moving Magnet Technologies M M T Capteur de position magnetique bidirectionnel a rotation de champ
FR2965347B1 (fr) 2010-09-29 2015-04-03 Moving Magnet Tech Capteur de position ameliore
WO2014049743A1 (ja) * 2012-09-26 2014-04-03 株式会社安川電機 エンコーダ、エンコーダの製造方法、サーボシステム
JP2015114208A (ja) * 2013-12-12 2015-06-22 セイコーエプソン株式会社 エンコーダー及び電気機械装置
DE102013114825B4 (de) * 2013-12-23 2023-09-28 Tdk-Micronas Gmbh Vorrichtung zur Messung eines Winkels einer Drehachse
US20150253154A1 (en) * 2014-03-05 2015-09-10 Dynapar Corporation Rotational sensor
US10317281B2 (en) 2015-12-29 2019-06-11 Oak Analytics Compact spectrometer
JP6546565B2 (ja) * 2016-06-02 2019-07-17 日本電産サンキョー株式会社 直動回転検出器、直動回転検出器ユニットおよび直動回転駆動装置
US10958139B2 (en) * 2017-01-13 2021-03-23 Nidec Corporation Sensor magnet assembly and motor
JP2019174316A (ja) * 2018-03-29 2019-10-10 株式会社デンソー 回転角度検出装置
US10931175B2 (en) 2018-10-31 2021-02-23 Waymo Llc Magnet ring with jittered poles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104068U (ja) * 1982-12-29 1984-07-13 アルプス電気株式会社 回転数検出装置
JPS59212712A (ja) * 1983-05-19 1984-12-01 バロ−ス・コ−ポレ−ション サ−ボ・トラック位置検出システム
US4801830A (en) * 1986-08-04 1989-01-31 Canon Kabushiki Kaisha Brushless motor
US4983916A (en) * 1988-01-26 1991-01-08 Yamaha Corporation Compact magnetic encoder
US5117183A (en) * 1990-02-21 1992-05-26 The Torrington Company Asymmetric magnetization fixture

Also Published As

Publication number Publication date
JPH0478561U (US07922777-20110412-C00004.png) 1992-07-08
US5239263A (en) 1993-08-24
US5351387A (en) 1994-10-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term