About 162 results
https://drivepatents.com/patents/1092259 · 29 Oct 2003
A navigation system and navigation equipment which reduce the time required for radio transmissions to implement fast navigational guidance. The navigation equipment communicates bi-directionally by radio with a navigation server (18), thereby providing na...
https://drivepatents.com/patents/1092255 · 29 Oct 2003
A three-dimensional information display apparatus which has three-dimensional map information processing section adapted to process three-dimensional map information, three-dimensional route information processing section adapted to process three-dimension...
https://drivepatents.com/patents/1092232 · 29 Oct 2003
A velocity information acquisition section 21 acquires velocity information on the velocity of a vehicle and records this acquired information in a velocity information recording section 27. A state judgment section 23 judges start and stop states of the v...
https://drivepatents.com/patents/1092419 · 22 Oct 2003
A correction device determines, by calculation, a real acceleration based on output from a velocity sensor 4. GPS mediated signal receiving portion 2 receives radio navigation waves from plural GPS satellites. The device detects a frequency change of the r...
https://drivepatents.com/patents/1092558 · 15 Oct 2003
An electronics instrument 1 includes an instrument body, an operation display unit and a driving mechanism. The driving mechanism moves the operation display unit over the span between a first position where the insertion inlet of the instrument body is co...
https://drivepatents.com/patents/1092569 · 15 Oct 2003
The navigation apparatus (7) stores map data (M) used to display map to the user as well as use history information of the map data. The use history information of the map data indicates a Frequency of Use of the map data in the past and so on. When the na...
https://drivepatents.com/patents/1092575 · 15 Oct 2003
An electronic instrument has an instrument body 2, an operation unit 3, and an engagement link 4. The engagement link 4 removably attaches the operation unit 3 to the instrument body 2. The engagement link 4 has a first joint member 22 and a second joint m...
https://drivepatents.com/patents/1092554 · 15 Oct 2003
A communication state monitoring section 35 of a terminal unit 2 installed in a vehicle checks whether communication is possible between the terminal unit 2 and a server system 3. If the section in question finds communication is not possible, information ...
https://drivepatents.com/patents/1093053 · 24 Sep 2003
When a moving body (e.g., a car) is entering a roundabout, a navigation machine extracts link data of the roundabout from road map data. The navigation machine detects a route entering the roundabout (i.e., a route the moving body is currently taking), a c...
https://drivepatents.com/patents/1093259 · 17 Sep 2003
A portable information terminal includes a main terminal 2 having a RAM 24 and a communication circuit 27, and a secondary terminal 3 having a communication circuit 38, a RAM 36 and a CPU 30. The communication circuit 38 of the secondary terminal 3 and the...