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The technology of optical pickup is the fundamental technology of the optical disk system,and the industry of optical pickup affects the development of the whole optical disk industry.The actuator is the key component of the optical pickup and its characteristic parameters determine the quality of the optical pickup directly.The R&D status of the actuator is reviewed.Also,the relevant key parameters of the optical pickup are summarized,and the developing directions are analyzed.
The technology of optical pickup is the fundamental technology of the optical disk system, and the industry of optical pickup affects the development of the whole optical disk industry. The actuator is the key component of the optical pickup and its characteristic parameters determine the quality of the optical pickup directly.The R & D status of the actuator is reviewed.Also, the relevant key parameters of the optical pickup are summarized, and the developing directions are analyzed.