METHOD FOR PREVENTING BIRD AND ANIMAL FROM INTRUDING BY MULTIPLE IRRADIATION WITH LASER BEAM

摘要

PROBLEM TO BE SOLVED: To provide a method for preventing birds and animals from intruding by a multiple irradiation of laser beams, capable of exhibiting a permanent intimidation performance by hitting the laser beam surely to the naked eyes of the birds and animals giving a strong dazzling irritation to their retinas and also being advantageous both in view of the cost of equipment and running cost. SOLUTION: This method for preventing the birds and animals from intruding is to take a measure of forming a laser beam net in a space for preventing the birds and animals from intruding by irradiating many laser beams multiply in a gathering state to the above space, and intimidating for running them away by giving the dazzling irritation to the retinas of them intruding into the above laser net.