| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an on-vehicle apparatus for easily understandably displaying goodness of energy efficiency of a vehicle of traveling by electric power. <P>SOLUTION: This on-vehicle apparatus is mounted on the vehicle of traveling by the electric power, and includes an electric power traveling cost calculating part for calculating cost in electric power travel based on an electric power rate when charging a battery, and a gasoline travel cost estimating part for estimating cost when traveling with gasoline as an energy source based on a gasoline price when charging the battery, and displays estimate cost 62 when traveling by the gasoline together with cost 61 when traveling by the electric power. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
