Lens module and camera module having same

Details Lens module and camera module having same Lens module and camera module having same

2007-07-16

2008-11-04

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C359S814000

Reexamination Certificate

active

07446964

ABSTRACT:
A lens module includes: a holder having inner threads; a ring-shaped first support, the first support having outer threads and being threadedly engaged with a first portion of the inner threads of the holder; a ring-shaped second support, the second support having outer threads and being threadedly engaged with a second portion of the inner threads of the holder, at least one lens; a lens barrel, the lens barrel receiving the lens therein; a first magnetic field generator being attached to the lens barrel; and a second magnetic field generator being disposed on the second support. The first magnetic field generator together with the lens barrel is movable between the first and second supports under magnetic forces generated by the second magnetic field generator. A camera module using the lens module is also provided.

REFERENCES:
patent: 5572372 (1996-11-01), Sekine et al.
patent: 5587846 (1996-12-01), Miyano et al.
patent: 2007/0133973 (2007-06-01), Nishikawa

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