Optical head having a plurality of coil elements connected...

Details Optical head having a plurality of coil elements connected... Optical head having a plurality of coil elements connected...

2005-05-24

2005-05-24

Psitos, A M (Department: 2653)

Dynamic information storage or retrieval

Storage or retrieval by simultaneous application of diverse...

Magnetic field and light beam

C369S112230, C369S013170, C369S300000, C029S603230

Reexamination Certificate

active

06898157

ABSTRACT:
A coil assembly includes a coil arranged around a vertical axis, and a supporting member for carrying the coil. The supporting member is formed with a through hole corresponding to the vertical axis. The coil includes a plurality of coil elements which are connected in parallel.

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