Improvements in the subject of patent no. 9000720 apparatus for intercommunication between automobiles by infrared rays deposited 9.03.1990

摘要

Improvements in the subject of patent no. 9000720 apparatus for intercommunication between automobiles by infrared rays deposited 9.03.1990, consists of providing a radio transmitter and a radio receiver, such that the latter is portable and the former is connected to the known infrared receiver, actuating when this latter receives the signal from a vehicle whose exit is obstructed by bad parking, the user of the badly-parked vehicle has his radio receiver tuned to the former with an incorporated decoder such that it receives exclusively the signal emitted by his vehicle warning him that he should remove the badly-parked car, other portable infrared transmitters are provided to actuate the radio transmitter. Useful in vehicular traffic. IMAGE