LENS DRIVING APPARATUS, CAMERA MODULE, AND CAMERA-EQUIPPED MOBILE TERMINAL

摘要

A lens driving apparatus includes: a lens holder having an auto-focusing first coil; a lens holder moving section that supports the lens holder in such a manner that the lens holder is movable in a first direction; a driving magnet disposed at four corners of the lens holder moving section and moves the lens holder in the first direction in cooperation with the first coil; a camera-shake correction second coil that moves the lens holder in a second direction and a third direction in cooperation with the driving magnet, the second direction and the third direction corresponding to diagonal directions of the lens holder moving section; and a supporting section that supports the lens holder moving section in such a manner that the lens holder moving section is movable in the second direction and the third direction.

主权项

1. A lens driving apparatus comprising:
a lens holder to which a lens barrel can be attached, the lens holder including an auto-focusing first coil; a lens holder moving section that is square as viewed in a plane orthogonal to a first direction along an optical axis, the lens holder moving section being configured to support the lens holder in such a manner that the lens holder is movable in the first direction; a driving magnet disposed at four corners of the lens holder moving section, the driving magnet being configured to move the lens holder in the first direction in cooperation with the first coil; a camera-shake correction second coil configured to move the lens holder in a second direction and a third direction in cooperation with the driving magnet, the second direction and the third direction corresponding to diagonal directions of the lens holder moving section; and a supporting section configured to support the lens holder moving section in such a manner that the lens holder moving section is movable in the second direction and the third direction.