OPTICAL INFORMATION REPRODUCTION DEVICE AND OPTICAL INFORMATION REPRODUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide an optical information reproduction device that can improve the speed of information reproduction.SOLUTION: An optical information reproduction device 10 includes a reproduction light beam creation unit that irradiates an optical information recording material with reference light to create reproduction light beam including header information, a light beam dividing unit that divides the created reproduction light beam into plurality so that each of the divided light beam includes the header information, an imaging unit that photographs each of the divided reproduction light beam, and a control unit that processes the header information included in each of the photographed reproduction light beam.