Title:
【発明の名称】車両用ナビゲーション装置
Document Type and Number:
Japanese Patent JP2664800
Kind Code:
B2
Abstract:
A motor vehicle-mounted navigation apparatus comprising an input section adapted for inputting data based on GPS positioning, an azimuth sensor and distance sensor adapted for establishing independent navigation signal input sections for inputting data relating to a present position of motor vehicle and an azimuth thereof based on self-determining type navigation. The motor vehicle-mounted navigation apparatus further includes a control unit for determining the present position of the motor vehicle based on the obtained data through the input sections as described above, whereby error correction for the azimuth sensor is implemented by feeding back an output signal the control unit.
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Inventors:
Tatsuya Miyoshi
Application Number:
JP24723590A
Publication Date:
October 22, 1997
Filing Date:
September 19, 1990
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
G01C21/00; G01C17/38; G01C21/28; G01S19/48; G01S19/49; G05D1/02; (IPC1-7): G01C21/00
Domestic Patent References:
| JP62261011A | ||||
| JP57116211A |
Attorney, Agent or Firm:
Mitsuteru Soga (5 people outside)