Actuator device, optical disk device, and information...

Details Actuator device, optical disk device, and information... Actuator device, optical disk device, and information...

2007-03-06

2007-03-06

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C359S819000, C369S044140

Reexamination Certificate

active

11170609

ABSTRACT:
An actuator device, an optical disk device and an information playback device comprising: an objective lens for focusing a light on a recording and/or playback face of a recording medium; a lens holder for holding the objective lens; a suspension for elastically supporting the lens holder; and an actuator base for supporting the suspension. The lens holder has a portion on the opposite side in the optical axis of the objective lens with respect to the actuator base.

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