LENS DRIVING APPARATUS AND CAMERA MODULE

Abstract: a lens driving apparatus includes a fixed member, a lens holding member, a piezoelectric driving part having a piezoelectric element extending in a direction perpendicular to an optical axis direction, a receiving member, and a biasing member, the lens holding member moves relative to the fixed member by movement of the piezoelectric element, the biasing member is composed of a leaf spring member, the piezoelectric driving part includes a contact member and a flexible printed circuit, the piezoelectric element and the contact member are fixed with one adhesive, the flexible printed circuit and the supporting part are fixed with another adhesive, and the young's modulus of the other adhesive is smaller than the young's modulus of the one adhesive.

Inventor(s): Yuji KODAMA, Katsutoshi SUZUKI, Ryo ABE, Tomokazu SAKANO

CPC Classification: G03B5/00 (APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR (optical parts of such apparatus ; photosensitive materials or processes for photographic purposes ; apparatus for processing exposed photographic materials ))

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