Coloured lamp coded signalling system - is for inter-vehicle communication and uses two groups of three lamps at front and rear of vehicle to convey information

摘要

The lamp signalling system uses two groups of three coloured lamps controlled by a switching circuit. Each group of lamps is contained in a housing, one housing being mounted at the front of the vehicle, the other at the rear. The lamps can be illuminated to convey information in the form of a colour code. The lamps being coloured Green, Red and Blue. A typical code uses a Green lamp for Thankyou, a Red lamp means Angry, and a Blue lamp means Warning. Blue and Green means "Your lights are illuminated". Blue and Red means "Your door is open". Green and Red means "Your bonnet or boot is open" and Green, REd and Blue mean 'Smoke is being given off'.