JPS6035851Y2 - 方位検知装置 - Google Patents

方位検知装置

Info

Publication number
JPS6035851Y2
JPS6035851Y2 JP1980071553U JP7155380U JPS6035851Y2 JP S6035851 Y2 JPS6035851 Y2 JP S6035851Y2 JP 1980071553 U JP1980071553 U JP 1980071553U JP 7155380 U JP7155380 U JP 7155380U JP S6035851 Y2 JPS6035851 Y2 JP S6035851Y2
Authority
JP
Japan
Prior art keywords
direction detection
output
detection sensor
magnetism
earth
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
JP1980071553U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56172710U (enExample
Inventor
宗昭 松本
晃 久野
晃志 沼田
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.)
Soken Inc
Original Assignee
Nippon Soken 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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP1980071553U priority Critical patent/JPS6035851Y2/ja
Priority to US06/265,688 priority patent/US4399615A/en
Priority to DE3120317A priority patent/DE3120317C2/de
Publication of JPS56172710U publication Critical patent/JPS56172710U/ja
Application granted granted Critical
Publication of JPS6035851Y2 publication Critical patent/JPS6035851Y2/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
    • G01C17/30—Earth-inductor compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
JP1980071553U 1980-05-23 1980-05-23 方位検知装置 Expired JPS6035851Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1980071553U JPS6035851Y2 (ja) 1980-05-23 1980-05-23 方位検知装置
US06/265,688 US4399615A (en) 1980-05-23 1981-05-20 Direction indicator
DE3120317A DE3120317C2 (de) 1980-05-23 1981-05-21 Richtungsanzeigegerät mit einem Richtungssensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980071553U JPS6035851Y2 (ja) 1980-05-23 1980-05-23 方位検知装置

Publications (2)

Publication Number Publication Date
JPS56172710U JPS56172710U (enExample) 1981-12-19
JPS6035851Y2 true JPS6035851Y2 (ja) 1985-10-24

Family

ID=13464033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980071553U Expired JPS6035851Y2 (ja) 1980-05-23 1980-05-23 方位検知装置

Country Status (3)

Country Link
US (1) US4399615A (enExample)
JP (1) JPS6035851Y2 (enExample)
DE (1) DE3120317C2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5729966A (en) * 1980-07-30 1982-02-18 Nippon Soken Inc Magnetic field measuring device
JPS6212976Y2 (enExample) * 1980-10-20 1987-04-03
US4497034A (en) * 1981-08-05 1985-01-29 Nippon Soken, Inc. Heading detecting apparatus
JPS5897707A (ja) * 1981-12-07 1983-06-10 Nippon Soken Inc 車両走行の帰路表示装置
JPS5924260A (ja) * 1982-07-31 1984-02-07 Saura Keiki Seisakusho:Kk マグネツトメ−タの設定方向測定方式
JPS59116068A (ja) * 1982-12-22 1984-07-04 Hitachi Metals Ltd 方位センサ−
US4611293A (en) * 1983-11-28 1986-09-09 Magnavox Government And Industrial Electronics Company Method and apparatus for automatic calibration of magnetic compass
US4797841A (en) * 1983-11-28 1989-01-10 Magnavox Government And Industrial Electronics Company Method and apparatus for automatic calibration of magnetic compass
JPH01214710A (ja) * 1988-02-23 1989-08-29 Alps Electric Co Ltd 方位計測方法およびその装置
US5602472A (en) * 1993-01-15 1997-02-11 Hughes Electronics Apparatus and method for determining angular position and rotational speed using a rotating magnet and a directional magnetometer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852859A (en) * 1958-09-23 A-axis
US3903610A (en) * 1972-08-18 1975-09-09 North Atlantic Industries Apparatus for measuring magnetic field direction
US3905121A (en) * 1973-02-28 1975-09-16 Tokai Rika Co Ltd Device for indicating a direction on the earth{3 s surface
US3952420A (en) * 1974-08-05 1976-04-27 E-Systems, Inc. Digital solid state compass
DE2651678C2 (de) * 1976-11-12 1986-05-22 Teldix Gmbh, 6900 Heidelberg Kursmeßgerät für ein Fahrzeug
JPS5565165A (en) * 1978-11-10 1980-05-16 Mitsubishi Electric Corp Angle sensor
DE2929504C2 (de) * 1978-07-21 1984-05-10 Mitsubishi Denki K.K., Tokio/Tokyo Richtungsweiservorrichtung
US4277751A (en) * 1978-09-29 1981-07-07 Neil Brown Instruments Systems, Inc. Low-power magnetometer circuit with constant current drive
JPS5562308A (en) * 1978-11-02 1980-05-10 Mitsubishi Electric Corp Direction indicating device
US4267640A (en) * 1979-04-30 1981-05-19 Rca Corporation System for ascertaining magnetic field direction
US4262427A (en) * 1979-08-10 1981-04-21 Sperry Corporation Flux valve compass system

Also Published As

Publication number Publication date
US4399615A (en) 1983-08-23
DE3120317C2 (de) 1987-03-05
JPS56172710U (enExample) 1981-12-19
DE3120317A1 (de) 1982-02-18

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