Camera module

Details Camera module Camera module

2007-10-30

2010-12-14

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C396S529000

Reexamination Certificate

active

07852579

ABSTRACT:
A camera module includes a lens unit which constitutes an optical system of the camera module; a holder which houses the lens unit and is displaceable along an optical axis direction of the lens unit, and the coil having a hollow cylindrical portion; a coil having a cylindrical form and provided around the cylindrical portion of the holder; a yoke and magnets provided on the yoke for providing a magnetic field to the coil; upper and lower leaf springs for supporting the holder so that the holder is displaceable along an optical axis direction of the lens unit; and an imaging element provided below the lens unit. The holder has coil holding portions to which the coil is fitted for fixedly providing the coil around the cylindrical portion of the holder without using an adhesive.

REFERENCES:
patent: 7161751 (2007-01-01), Hasegawa et al.
patent: 7433136 (2008-10-01), Ichikawa et al.
patent: 7492538 (2009-02-01), Ishizawa et al.
patent: 2003/0062978 (2003-04-01), Shiraki et al.
patent: 2006/0203627 (2006-09-01), Osaka
patent: 1775615 (2007-04-01), None

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