Barrier shield for a bus
The present invention is a barrier shield having selective transparent areas therein that incorporates particular optical glare and reflection reduction methods utilizing diffractive and grating techniques within a tilted planar surface having selective openings therethrough. This barrier shield is mounted within the closure door for correcting the transmissive optical imagery enabling the driver/operator to view the passengers through the closure door barrier shield using, typically, the inside rear-view mirror without compromise to safety or security.
B B
B60R B60R
inventional additional
Thomas C.
Brown