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Vehicle-direction measuring apparatus 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G06F-015/50
  • G01C-017/38
출원번호 US-0851163 (1992-03-13)
우선권정보 JP-0084196 (1991-04-16)
발명자 / 주소
  • Odagawa Satoshi (Saitama JPX)
출원인 / 주소
  • Pioneer Electronic Corporation (Tokyo JPX 03)
인용정보 피인용 횟수 : 39  인용 특허 : 0

초록

Central coordinate data located on a circle of magnetism obtained from the X-Y coordinate data detected by a terrestrial magnetism sensor are calculated in correspondence with the direction of the road, calculated using map data or by a GPS device, and a present declination correction value each tim

대표청구항

A vehicle-direction measuring apparatus for determining the direction of a vehicle in correspondence with a declination correction value by obtaining the direction of the vehicle on the basis of X-Y coordinate data detected by a vehicle-mounted terrestrial magnetism sensor, said apparatus comprising

이 특허를 인용한 특허 (39)

  1. Ueda, Akihiro; Maeda, Iwao; Nagamiya, Kiyomi; Shibata, Naoto, Azimuth detecting device and azimuth detecting method.
  2. Liaw Jeff ; Nonaka Hiroshi, Communication protocol for a vehicle navigation system.
  3. Lazar Jonathan Noel, Corrected magnetic compass.
  4. Sato Hiroyuki,JPX ITX 242, Current position calculating system for a vehicle having a function for correcting a vehicle direction.
  5. Mhetar, Vijay R.; Rajamani, Vijay, Flexible poly(arylene ether) composition and articles thereof.
  6. Jerome H. Lemelson ; Robert D. Pedersen, GPS vehicle collision avoidance warning and control system and method.
  7. Lemelson Jerome H. ; Pedersen Robert D., GPS vehicle collision avoidance warning and control system and method.
  8. Lemelson Jerome H. ; Pedersen Robert D., GPS vehicle collision avoidance warning and control system and method.
  9. Tamai Haruhisa,JPX ; Desai Simon, Generating a maneuver at the intersection through a turn lane.
  10. Kaplan, Lawrence M., Geographic database including data indicating wireless coverage and method and system for use thereof.
  11. Prabhakaran Sanjiv, Graphical fleet management methods.
  12. Liaw Jeff Jyh-Min ; Desai Simon Peter ; Tamai Haruhisa, Incremental route calculation.
  13. Oshizawa Hidekazu ; Sakakibara Toshikazu, Method and apparatus for calibration of a distance sensor in a vehicle navigation system.
  14. Oshizawa Hidekazu ; Sakakibara Toshikazu, Method and apparatus for calibration of a distance sensor in a vehicle navigation system.
  15. Oshizawa Hidekazu ; Tamai Haruhisa,JPX, Method and apparatus for determining an alternate route in a vehicle navigation system.
  16. Nonaka Hiroshi ; Lin Lihung, Method and apparatus for displaying current vehicle position.
  17. Tamai Haruhisa ; Desai Simon ; White Laura L., Method and apparatus for enhancing vehicle navigation through recognition of geographical region types.
  18. Prabhakaran Sanjiv, Method and apparatus for fleet management.
  19. Mahesh Chowdhary, Method and apparatus for improving dead reckoning distance calculation in vehicle navigation system.
  20. Chowdhary Mahesh, Method and apparatus for inertial guidance for an automobile navigation system.
  21. Oshizawa Hidekazu ; Sakakibara Toshikazu ; Taniguchi Noboru, Method and apparatus for navigating with correction of angular speed using azimuth detection sensor.
  22. Zuber Gary ; Oshizawa Hidekazu, Method and apparatus for providing passenger access to a vehicle navigation system.
  23. Tamai Haruhisa, Method and apparatus for selecting a destination in a vehicle navigation system.
  24. Tamai Haruhisa ; Nonaka Hiroshi ; Sekine Masayuki, Method and apparatus for selecting a destination in a vehicle navigation system.
  25. Shah Mukesh C. (San Jose CA) Prabhakaran Sanjiv (San Jose CA), Method and apparatus for tracking vehicle location.
  26. Shah Mukesh Chamanial ; Prabhakaran Sanjiv, Method and apparatus for tracking vehicle location.
  27. Shah Mukesh Chamanlal ; Prabhakaran Sanjiv, Method and apparatus for tracking vehicle location.
  28. Ceylan Timur ; White Laura ; Nolan Jim, Method and apparatus for using non-digitized cities for route calculation.
  29. Ceylan Timur ; White Laura ; Nolan Jim, Method and apparatus for using non-digitized cities for route calculation.
  30. Kaplan, Lawrence M., Method and system for providing backup driving instructions with a navigation system.
  31. Kadaba Sudha G. ; White Laura, Methods and apparatus for providing voice guidance in a vehicle navigation system.
  32. Kadaba Sudha G. ; Ishikawa Naruaki, Methods and apparatus for selecting a destination in a vehicle navigation system.
  33. Manson, William R., Methods and apparatus for telephoning a destination in vehicle navigation.
  34. Zuber Gary, Navigating close proximity routes with a vehicle navigation system.
  35. Miyoshi, Masahiro, Positional information use apparatus.
  36. Tamai Haruhisa,JPX, Route generation in a vehicle navigation system.
  37. Prabhakaran, Sanjiv, System and method for mobile data processing and transmission.
  38. Yik-Mien Ng, Voice guidance intonation in a vehicle navigation system.
  39. Tamai Haruhisa,JPX ; Pai Satish, Voice guidance timing in a vehicle navigation system.
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