Rear-view monitor for use in vehicles

Rearward obstruction sensing system for automotive vehicle

Receiver for traffic messages

Receiver for use in a remote keyless entry system and for receiv

Recreational vehicle passing warning device

Reflectivity measuring apparatus and method

Relative visibility measuring process and device

Reliable obstacle detecting driving support apparatus

Reliable packet delivery protocol for geocast protocol in...

Remote traffic signal indicator

Retrieving and presenting dynamic traffic information

Road map displaying system for automotive vehicle

Road obstacle monitoring device

Road safety installation with emission of sound messages

Road situation perceiving system

Road surface condition detector for automotive vehicle

Road surface condition monitoring system using sensors...

Road surface friction (RSF) monitoring system

Road traffic congestion display system

Road traffic weather-monitoring system and self-luminous...