Optical pickup and method for manufacturing the same

Details Optical pickup and method for manufacturing the same Optical pickup and method for manufacturing the same

2011-08-30

2011-08-30

Ortiz Criado, Jorge L (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S044150, C369S044160

Reexamination Certificate

active

08009523

ABSTRACT:
To increase the speed of operations and improve vibration properties by rotating holders to wind coils in objective lens driving means of an optical pickup. In an optical pickup wherein a tracking coil and two focusing coils are wound on the same surface of a coil holder, the coil holder includes a tracking coil holder and two focusing coil holders, and each of the tracking coil holder and two focusing coil holders has a hole passing through the center of each coil.

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