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DE60133058D1 - Elektronisches Messinstrument mit einem Magnetsensor - Google Patents

Elektronisches Messinstrument mit einem Magnetsensor

Info

Publication number
DE60133058D1
DE60133058D1 DE60133058T DE60133058T DE60133058D1 DE 60133058 D1 DE60133058 D1 DE 60133058D1 DE 60133058 T DE60133058 T DE 60133058T DE 60133058 T DE60133058 T DE 60133058T DE 60133058 D1 DE60133058 D1 DE 60133058D1
Authority
DE
Germany
Prior art keywords
magnetic sensor
measuring instrument
electronic measuring
electronic
instrument
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
DE60133058T
Other languages
English (en)
Inventor
Kazuo Kato
Shoji Nirasawa
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of DE60133058D1 publication Critical patent/DE60133058D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses
    • 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
    • Y10S33/00—Geometrical instruments
    • Y10S33/01—Magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Magnetic Variables (AREA)
  • Electric Clocks (AREA)
DE60133058T 2000-02-16 2001-02-12 Elektronisches Messinstrument mit einem Magnetsensor Expired - Lifetime DE60133058D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000038438A JP3782915B2 (ja) 2000-02-16 2000-02-16 磁気センサを有する電子機器

Publications (1)

Publication Number Publication Date
DE60133058D1 true DE60133058D1 (de) 2008-04-17

Family

ID=18562172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60133058T Expired - Lifetime DE60133058D1 (de) 2000-02-16 2001-02-12 Elektronisches Messinstrument mit einem Magnetsensor

Country Status (6)

Country Link
US (2) US6640454B2 (de)
EP (1) EP1126240B1 (de)
JP (1) JP3782915B2 (de)
CN (1) CN1143190C (de)
DE (1) DE60133058D1 (de)
HK (1) HK1039659B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039644A1 (fr) * 1998-12-23 2000-07-06 Asulab S.A. Montre fournissant une indication barometrique ou altimetrique, et son procede de fabrication
JP3782915B2 (ja) * 2000-02-16 2006-06-07 セイコーインスツル株式会社 磁気センサを有する電子機器
US6962001B2 (en) * 2003-11-10 2005-11-08 The Research Institute For Electric And Magnetic Materials Magnetic north detecting device and magnetic north detecting method
EP1637898A1 (de) * 2004-09-16 2006-03-22 Liaisons Electroniques-Mecaniques Lem S.A. Dauerhaft kalibrierter Magnetfeldsensor
KR100890307B1 (ko) * 2006-03-07 2009-03-26 야마하 가부시키가이샤 자기 데이터 처리 디바이스
EP1930794B1 (de) * 2006-11-09 2011-01-19 The Swatch Group Research and Development Ltd. Magnetische Vorrichtung zur Betätigung einer Uhr
JP4935427B2 (ja) * 2007-03-01 2012-05-23 ヤマハ株式会社 磁気データ処理装置、方法およびプログラムならびに磁気処理システム。
US8195423B2 (en) * 2007-07-03 2012-06-05 Nxp, B.V. Calibration of an AMR sensor
US9301569B2 (en) 2010-06-22 2016-04-05 Nike, Inc. Article of footwear with color change portion and method of changing color
US9000763B2 (en) 2011-02-28 2015-04-07 Infineon Technologies Ag 3-D magnetic sensor
CN104848852B (zh) * 2015-06-10 2017-08-25 刘述亮 一种环形传感阵列的定位系统和方法
US9910108B2 (en) * 2016-06-27 2018-03-06 Daniel Clyde Ross Real-time magnetic field camera

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1073691B (it) * 1976-08-26 1985-04-17 Importazioni Esportazioni Rapp Perfezionamento nelle bussole statiche
FR2515838A1 (fr) 1981-10-30 1983-05-06 Omega Brandt & Freres Sa Louis Piece d'horlogerie comportant un dispositif d'orientation
GB2180082B (en) * 1985-09-03 1988-08-17 Citizen Watch Co Ltd Electronic equipment with geomagnetic direction sensor
IL78889A (en) * 1986-05-23 1989-09-28 Elbit Computers Ltd Electronic magnetic compass system
JPH0371011A (ja) 1989-08-10 1991-03-26 Mitsubishi Electric Corp 電子コンパスにおける方位補正データ記憶方式
JPH05240969A (ja) * 1992-02-26 1993-09-21 Casio Comput Co Ltd センサ機能を有した電子機器
US5187872A (en) * 1992-04-02 1993-02-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Automatic calibration of magnetic compasses
JPH06300869A (ja) 1993-04-15 1994-10-28 Casio Comput Co Ltd 時計モジュールおよびこれを備えた電子時計
DE4319146C2 (de) * 1993-06-09 1999-02-04 Inst Mikrostrukturtechnologie Magnetfeldsensor, aufgebaut aus einer Ummagnetisierungsleitung und einem oder mehreren magnetoresistiven Widerständen
US5511319A (en) * 1994-08-29 1996-04-30 Prince Corporation Vehicle compass correction circuit
CH687288B5 (fr) * 1994-11-21 1997-05-15 Asulab Sa Montre comprenant un dispositif de detection de la direction du nord magnetique terrestre.
US5850624A (en) * 1995-10-18 1998-12-15 The Charles Machine Works, Inc. Electronic compass
JPH10170663A (ja) 1996-12-10 1998-06-26 Seiko Epson Corp 磁界検出装置、およびそれを用いた磁界計測機能付き時計
CH691089A5 (fr) * 1997-05-14 2001-04-12 Asulab Sa Pièce d'horlogerie associée à une boussole et à un viseur.
CN1299097C (zh) * 1998-06-22 2007-02-07 西铁城时计株式会社 带方位计的电子设备及在该电子设备中的方位测量方法
US6286221B1 (en) * 2000-01-13 2001-09-11 Delphi Technologies, Inc. System using magnetic signatures to detect a vehicle event
JP3872262B2 (ja) * 2000-01-25 2007-01-24 セイコーインスツル株式会社 電子方位計及び電子方位計付電子時計
JP3782915B2 (ja) * 2000-02-16 2006-06-07 セイコーインスツル株式会社 磁気センサを有する電子機器
JP4354618B2 (ja) * 2000-08-01 2009-10-28 セイコーインスツル株式会社 電子方位計の調整方法、電子方位計調整システム、電子方位計および電子方位計付電子時計
US6543146B2 (en) * 2000-12-06 2003-04-08 Honeywell International, Inc. Electronic compass and compensation of large magnetic errors for operation over all orientations

Also Published As

Publication number Publication date
HK1039659B (zh) 2004-12-31
HK1039659A1 (en) 2002-05-03
EP1126240B1 (de) 2008-03-05
US20010013777A1 (en) 2001-08-16
EP1126240A1 (de) 2001-08-22
JP2001228270A (ja) 2001-08-24
JP3782915B2 (ja) 2006-06-07
US6860022B2 (en) 2005-03-01
US20040049931A1 (en) 2004-03-18
CN1143190C (zh) 2004-03-24
CN1309338A (zh) 2001-08-22
US6640454B2 (en) 2003-11-04

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Legal Events

Date Code Title Description
8332 No legal effect for de