摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device which effectively notifies the driver of the information of a sleepiness degree of a driver by a display having high visibility and conspicuousness, and to provide a display method and a program used for the device. <P>SOLUTION: An image 50 of a coffee cup containing coffee is displayed inside a meter indicating portion 20 of a vehicle. The sleepiness level of a driver in the vehicle is detected and as the sleepiness level rises, an amount of coffee in the image 50 is increased and its color is changed close to black. A numeral image of vehicle speed is superimposed on the image 50 to use the image as both a sleepiness meter and a speedometer. <P>COPYRIGHT: (C)2012,JPO&INPIT |