Patent ID: 8456382

Claim:
A vehicle comprising: a camera for shooting a forward scene or a peripheral scene outside the vehicle; a means for detecting living body information of a driver; a judging means for judging if there is any vehicle ahead, an obstruction, or the living body information of the driver; and a light emitting device for displaying data on a drive of the vehicle or a warning data based on the judging means, the light emitting device comprising a first polarizer on a first surface of the light emitting device and a second polarizer, which is removable, near a second surface of the light emitting device, wherein the light emitting device switches between a display superposed with the forward scene outside the vehicle in case of displaying data on the drive of the vehicle without using the second polarizer and a display without the forward scene outside the vehicle, which is shielded using the second polarizer, in case of displaying the warning data.