DE69229739T2 - Fahrzeugkompass mit elektronischem sensor - Google Patents

Fahrzeugkompass mit elektronischem sensor

Info

Publication number
DE69229739T2
DE69229739T2 DE69229739T DE69229739T DE69229739T2 DE 69229739 T2 DE69229739 T2 DE 69229739T2 DE 69229739 T DE69229739 T DE 69229739T DE 69229739 T DE69229739 T DE 69229739T DE 69229739 T2 DE69229739 T2 DE 69229739T2
Authority
DE
Germany
Prior art keywords
electronic sensor
vehicle compass
compass
vehicle
electronic
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 - Fee Related
Application number
DE69229739T
Other languages
English (en)
Other versions
DE69229739D1 (de
Inventor
Kenneth Schierbeek
Kenneth Schofield
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.)
Magna Donnelly Corp
Original Assignee
Donnelly Corp
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 Donnelly Corp filed Critical Donnelly Corp
Publication of DE69229739D1 publication Critical patent/DE69229739D1/de
Application granted granted Critical
Publication of DE69229739T2 publication Critical patent/DE69229739T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/025—Compensating stray fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
    • B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
    • B60R1/088—Anti-glare mirrors, e.g. "day-night" mirrors using a cell of electrically changeable optical characteristic, e.g. liquid-crystal or electrochromic mirrors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R1/1207—Mirror assemblies combined with other articles, e.g. clocks with lamps; with turn indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1215—Mirror assemblies combined with other articles, e.g. clocks with information displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/123—Mirror assemblies combined with other articles, e.g. clocks with thermometers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • B60R2001/1246—Mirror assemblies combined with other articles, e.g. clocks with clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Measuring Magnetic Variables (AREA)
DE69229739T 1991-12-20 1992-12-04 Fahrzeugkompass mit elektronischem sensor Expired - Fee Related DE69229739T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/811,578 US5255442A (en) 1991-12-20 1991-12-20 Vehicle compass with electronic sensor
PCT/US1992/010472 WO1993013386A1 (en) 1991-12-20 1992-12-04 Vehicle compass with electronic sensor

Publications (2)

Publication Number Publication Date
DE69229739D1 DE69229739D1 (de) 1999-09-09
DE69229739T2 true DE69229739T2 (de) 2000-03-02

Family

ID=25206943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69229739T Expired - Fee Related DE69229739T2 (de) 1991-12-20 1992-12-04 Fahrzeugkompass mit elektronischem sensor

Country Status (5)

Country Link
US (1) US5255442A (de)
EP (1) EP0617787B1 (de)
JP (1) JPH07504033A (de)
DE (1) DE69229739T2 (de)
WO (1) WO1993013386A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306127A1 (de) * 2003-02-14 2004-09-02 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Festellung der Richtung eines Magnetfeldes

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US5435070A (en) * 1993-07-26 1995-07-25 Honeywell Inc. Simplified compass with multiple segment display capability
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WO1997046892A2 (en) * 1996-06-05 1997-12-11 Regents Of The University Of Minnesota Magnetoresistance sensor having minimal hysteresis problems
US6166539A (en) * 1996-10-30 2000-12-26 Regents Of The University Of Minnesota Magnetoresistance sensor having minimal hysteresis problems
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306127A1 (de) * 2003-02-14 2004-09-02 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Festellung der Richtung eines Magnetfeldes
DE10306127B4 (de) * 2003-02-14 2007-02-15 Robert Bosch Gmbh Verfahren und Schaltungsanordnung zur Festellung der Richtung eines Magnetfeldes

Also Published As

Publication number Publication date
EP0617787A1 (de) 1994-10-05
US5255442A (en) 1993-10-26
EP0617787B1 (de) 1999-08-04
JPH07504033A (ja) 1995-04-27
DE69229739D1 (de) 1999-09-09
EP0617787A4 (de) 1994-11-17
WO1993013386A1 (en) 1993-07-08

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