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SPEED LIMIT GUIDE DEVICE, NAVIGATION SYSTEM, SPEED LIMIT GUIDE METHOD, COMPUTER PROGRAM FOR PERFORMING SPEED LIMIT GUIDE, AND RECORDING MEDIUM RECORDING THE COMPUTER PROGRAM
SPEED LIMIT GUIDE DEVICE, NAVIGATION SYSTEM, SPEED LIMIT GUIDE METHOD, COMPUTER PROGRAM FOR PERFORMING SPEED LIMIT GUIDE, AND RECORDING MEDIUM RECORDING THE COMPUTER PROGRAM
PROBLEM TO BE SOLVED: To prevent a driver from unconsciously going over the speed limit.;SOLUTION: A speed limit guide device has a road information storage section 14 for storing road information at least on the speed limit; an own vehicle position specifying section 8 for specifying the own vehicle position on a guided route; a present travel speed specifying section 9 for specifying the present travel speed SP of the own vehicle; and a speed comparison section 225 for reading a first speed limit S2 serving as the speed limit of a road in front of the traveling direction of the route, from the road information storage section 14 to compare it with the present travel speed SP. A guide signal is output when the first speed limit S2 is slower than the present travel speed SP.;COPYRIGHT: (C)2010,JPO&INPIT
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