Invention Grant
US09460748B2 Optical disk apparatus, control method, control program and information storage medium 有权
光盘装置,控制方法,控制程序和信息存储介质

Optical disk apparatus, control method, control program and information storage medium
Abstract:
Disclosed herein is an optical disc apparatus capable of reading out information stored in an optical disc medium, the optical disc apparatus including: a light emitting device radiating light; an object lens converging light radiated by the light emitting device on the optical disc medium; and a control section carrying out control to shift the center position of the object lens with respect to the optical-axis position of light radiated by the light emitting device in an operation to read out information from the optical disc medium.
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