| Patent Number |
Title Of Patent |
Date Issued |
| 7353111 |
Navigation system performing route guidance for vehicle |
April 1, 2008 |
| A preprocessing unit calculates a square sum SJ(t.sub.n) of jerk J, and a driving characteristic calculation unit determines whether the jerk square sum SJ(t.sub.n) is equal to or above a predetermined threshold value. The position/traveling direction determination unit determines the |
| 7280915 |
Navigation device and method of presenting information corresponding to travel course stage |
October 9, 2007 |
| A CPU of a navigation device includes a clock unit, a continuous driving time measurement unit that measures continuous driving time from a traveling start time, a course stage prediction unit, and a presenting information controller. The course stage prediction unit selects based on |
| 7145519 |
Image display apparatus, method, and program for automotive vehicle |
December 5, 2006 |
| In image display apparatus, method, and program for an automotive vehicle, a surrounding of the vehicle is photographed, a plurality of display images are generated from a photographed data supplied from a photographing section, viewing points of the respective display images and loo |
| 7054723 |
Information presentation controlling apparatus and method based on driver's mental fatigue |
May 30, 2006 |
| In information presentation controlling apparatus and method, a detecting section detects a running state of a mobile body and a running environment thereof, a mental fatigue calculating section calculates a mental fatigue that an operator of the mobile body (specifically, a vehicle |
| 6169516 |
Navigation system and memorizing medium for memorizing operation programs used for the same |
January 2, 2001 |
| A navigation system stereoscopically displays an area based on altitude information data of the actual terrain of the area, and puts thereon map display components such as roads, place manes and the like to form a stereoscopic map on the screen, which fits the actual view of the area. |
| 6121972 |
Navigation system, method for stereoscopically displaying topographic map for the navigation sys |
September 19, 2000 |
| In a method for stereoscopically displaying the topographic map, a navigation system, and the recording medium recording the method, a multiple number of quadrilaterals with mutually adjoining four points of terrain locations as four vertices of each quadrilateral from the three-dime |
| 5897604 |
Apparatus and method for navigating mobile body using bird's eye view on display screen |
April 27, 1999 |
| In apparatus and method for navigating a mobile body such as a vehicle through a road map display image, an angle of a displayed traffic intersection with respect to, for example, a lateral axis crossing the traffic intersection is made coincident with an angle of an actually corresp |
