A laser beam irradiating apparatus comprising, a plurality of lasers, member for synthesizing a plurality of laser beams emitted respectively from the plurality of lasers into a single laser beam on a stage, and member for moving the synthesized laser beam on the stage while keeping a specific shape thereof. It uses an adaptive control algorithm in it’s methodology to improve Automated Material Handling Systems transmissions. The stored data includes specific information relating to aircraft in the fleet, as well as terms of existing leases for those aircraft in the fleet then currently leased. The data input device obtains the selected information from the server storing information.