Disk drive including a pair of actuator coils each with a radial segment generally perpendicular to inner and outer segments and overlapping with inner and outer magnets

   
   

A disk drive includes a magnetic element having an inner magnet and an outer magnet. The disk drive further includes a first coil. The first coil includes a first coil inner segment, a first coil outer segment, and a first coil radial segment disposed generally perpendicular to the first coil inner segment and the first coil outer segment. The first coil radial segment overlaps the inner and outer magnets within a magnet periphery throughout a fill range of motion of the actuator. The disk drive further includes a second coil. The second coil includes a second coil inner segment, a second coil outer segment, and a second coil radial segment disposed generally parallel to the first coil radial segment. The second coil radial segment overlaps the inner and outer magnets within the magnet periphery throughout the full range of motion of the actuator.

Un accionamiento de disco incluye un elemento magnético que tiene un imán interno y un imán externo. El accionamiento de disco más futuro incluye una primera bobina. La primera bobina incluye un segmento interno de la primera bobina, un segmento externo de la primera bobina, y primer perpendicular dispuesta de la bobina segmento radial un generalmente al segmento interno de la primera bobina y al segmento externo de la primera bobina. El segmento radial de la primera bobina traslapa los imanes internos y externos dentro de una periferia del imán a través de una gama del terraplén del movimiento del actuador. El accionamiento de disco más futuro incluye una segunda bobina. La segunda bobina incluye un segmento interno de la segunda bobina, un segmento externo de la segunda bobina, y segundo paralelo dispuesta de la bobina segmento radial un generalmente al primer segmento de la parte radial de la bobina. El segmento radial de la segunda bobina traslapa los imanes internos y externos dentro de la periferia del imán a través de la gama completa del movimiento del actuador.

 
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> Disk drive including an actuator coil with side segments equally overlapping inner and outer magnet sets

> Magnetoresistive sensors having submicron track widths and method of making

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