Pickup head actuator

Details Pickup head actuator Pickup head actuator

2006-02-07

2006-02-07

Young, W. R. (Department: 2655)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S044140, C369S044210, C720S681000, C359S814000

Reexamination Certificate

active

06996037

ABSTRACT:
A pickup head actuator for carrying a plurality of near-field optical I/O elements, far-field optical I/O elements, or magnetic I/O elements. Besides performing focusing and tracking servo, the attraction due to magnetic inductor and tracking magnet enables a base to float at different heights in its normal state, suitable for different types of I/O elements.

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