JPS5772110U - - Google Patents

Info

Publication number
JPS5772110U
JPS5772110U JP1980150199U JP15019980U JPS5772110U JP S5772110 U JPS5772110 U JP S5772110U JP 1980150199 U JP1980150199 U JP 1980150199U JP 15019980 U JP15019980 U JP 15019980U JP S5772110 U JPS5772110 U JP S5772110U
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
JP1980150199U
Other languages
Japanese (ja)
Other versions
JPS6212976Y2 (en, 2012
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 JP1980150199U priority Critical patent/JPS6212976Y2/ja
Priority to US06/312,075 priority patent/US4413424A/en
Priority to DE19813141439 priority patent/DE3141439A1/de
Publication of JPS5772110U publication Critical patent/JPS5772110U/ja
Application granted granted Critical
Publication of JPS6212976Y2 publication Critical patent/JPS6212976Y2/ja
Expired 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
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
JP1980150199U 1980-10-20 1980-10-20 Expired JPS6212976Y2 (en, 2012)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1980150199U JPS6212976Y2 (en, 2012) 1980-10-20 1980-10-20
US06/312,075 US4413424A (en) 1980-10-20 1981-10-16 Azimuth determinating apparatus
DE19813141439 DE3141439A1 (de) 1980-10-20 1981-10-19 Azimutermittlungsvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980150199U JPS6212976Y2 (en, 2012) 1980-10-20 1980-10-20

Publications (2)

Publication Number Publication Date
JPS5772110U true JPS5772110U (en, 2012) 1982-05-01
JPS6212976Y2 JPS6212976Y2 (en, 2012) 1987-04-03

Family

ID=15491677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980150199U Expired JPS6212976Y2 (en, 2012) 1980-10-20 1980-10-20

Country Status (3)

Country Link
US (1) US4413424A (en, 2012)
JP (1) JPS6212976Y2 (en, 2012)
DE (1) DE3141439A1 (en, 2012)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139875A (ja) * 1982-02-12 1983-08-19 Nippon Soken Inc 車両進行方位の検出装置
JPS58139010A (ja) * 1982-02-15 1983-08-18 Nissan Motor Co Ltd 車両用走行誘導装置
JPS5991311A (ja) * 1982-10-12 1984-05-26 ロケ　マナ　リサーチ　リミテッド 電子コンパスを有する乗物ナビゲーション装置
US4546551A (en) * 1983-03-24 1985-10-15 Prince Corporation Electrical control system
US4593359A (en) * 1983-06-24 1986-06-03 Ilan Sadeh Vehicle navigation system
DE3405933A1 (de) * 1984-02-18 1985-08-22 Teldix Gmbh, 6900 Heidelberg Verfahren zur ermittlung des kurses eines bewegbaren objekts
DE3408034A1 (de) * 1984-03-05 1985-09-12 Vdo Adolf Schindling Ag, 6000 Frankfurt Elektronische kompassanlage
JPS6170409A (ja) * 1984-09-13 1986-04-11 Hitachi Metals Ltd 磁気方位センサ−
US4677381A (en) * 1984-10-19 1987-06-30 Prince Corporation Flux-gate sensor electrical drive method and circuit
JPH0781864B2 (ja) * 1985-10-09 1995-09-06 日本電装株式会社 方位演算装置
JPH0781863B2 (ja) * 1985-10-23 1995-09-06 日本電装株式会社 方位演算システムのための補正装置
US4698912A (en) * 1985-12-11 1987-10-13 The Laitram Corporation Magnetic compass calibration
JPH07111348B2 (ja) * 1986-06-05 1995-11-29 日本電装株式会社 方位検出装置の出力補正装置
DE3644683A1 (de) * 1986-12-30 1988-07-14 Bosch Gmbh Robert Navigationsverfahren fuer fahrzeuge mit elektronischem kompass
DE3704934A1 (de) * 1987-02-17 1988-08-25 Wellhausen Heinz Elektronischer kompass mit richtungsabhaengigen magnetfeldsensoren
US5199178A (en) * 1991-10-23 1993-04-06 Apac, Inc. Thin film compass and method for manufacturing the same
JP3316889B2 (ja) * 1992-02-05 2002-08-19 株式会社デンソー 車両用方位検出装置
WO1993018987A1 (en) * 1992-03-24 1993-09-30 Pedrin Christopher K Preservation method and device for a collectable article
US5737226A (en) * 1995-06-05 1998-04-07 Prince Corporation Vehicle compass system with automatic calibration
US5878370A (en) * 1995-12-01 1999-03-02 Prince Corporation Vehicle compass system with variable resolution
DE19704853C1 (de) * 1997-02-10 1998-06-18 Leica Ag Verfahren zum Bestimmen von Korrekturparametern
US6301794B1 (en) 1999-05-27 2001-10-16 Johnson Controls, Inc. Vehicle compass system with continuous automatic calibration
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
US7127369B2 (en) * 2001-10-09 2006-10-24 Siemens Vdo Automotive Corporation Sensor assembly
JP2004138558A (ja) * 2002-10-18 2004-05-13 Sony Corp 磁気方位測定装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56172710U (en, 2012) * 1980-05-23 1981-12-19

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426470A (en) * 1945-07-30 1947-08-26 Gen Electric Remote indicating magnetic compass system
US2593902A (en) * 1949-07-14 1952-04-22 Bendix Aviat Corp Compensator
US3253342A (en) * 1961-01-25 1966-05-31 Sperry Rand Corp Compensated compass system
US3744312A (en) * 1971-06-02 1973-07-10 Smiths Industries Ltd Navigation apparatus
US3905121A (en) * 1973-02-28 1975-09-16 Tokai Rika Co Ltd Device for indicating a direction on the earth{3 s surface
US3959889A (en) * 1974-11-29 1976-06-01 Thomas Samuel M Method and apparatus for determining a measured direction relative to an external magnetic direction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56172710U (en, 2012) * 1980-05-23 1981-12-19

Also Published As

Publication number Publication date
DE3141439A1 (de) 1982-07-01
JPS6212976Y2 (en, 2012) 1987-04-03
US4413424A (en) 1983-11-08

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