Actuator, touch panel display device, electronic apparatus

Details Actuator, touch panel display device, electronic apparatus Actuator, touch panel display device, electronic apparatus

2006-10-04

2009-10-27

Goins, Davetta W (Department: 2612)

Communications: electrical

Audible indication

Diaphragm

C340S384100, C340S388600, C340S390200, C340S407100, C381S396000, C381S398000

Reexamination Certificate

active

07609148

ABSTRACT:
An actuator is provided that includes: a diaphragm that vibrates to generate sound; a housing that is attached to an outer edge of the diaphragm to support the diaphragm; an accommodating space that is formed inside the diaphragm and the housing, and an axis of which extends in a thickness direction of the diaphragm in the middle of the diaphragm; a coil that is wound around the axis, is attached to a face of the diaphragm facing the accommodating space, and is disposed in the accommodating space; a movable body that is disposed in a radial inside space of the coil or on an extension of the space, within the accommodating space; and a spring that supports the movable body such that the movable body is movable in the axial direction within the accommodating space.

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Japanese Office Action (JP 2006-032749) issued on Dec. 18, 2008.

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