LENS DRIVE APPARATUS

摘要

A part (91, 92) of a lower plate spring (9) of a lens driving device (1) includes a base-fixed section (911, 921) fixed to a base (11), a lens holder fixing section (912, 922) fixed to a lens holder (8), and an arm section (913, 923) connecting the base-fixed section (911, 921) and the lens holder fixing section (912, 922) to each other, the base-fixed section (911, 921) including a terminal connection section (911b, 921b) near which an elastic section (911c, 921c) is provided.

主权项

1. A lens driving device comprising:
a movable body holding a lens and movable along an optical axis of the lens; a driving mechanism for driving the movable body along the optical axis; a plate spring supporting the movable body in such a manner that the movable body is movable along the optical axis; and a base section to which the plate spring is attached, the driving mechanism including a driving coil to be attached to the movable body, the base section having a terminal attached thereto for supplying electric current to the driving coil, the plate spring including:
a movable-body-fixed section fixed to the movable body and having a connection section electrically connected to the driving coil;a base-section-fixed section fixed to the base section;an arm section connecting the movable-body-fixed section and the base-section-fixed section to each other;a terminal connection section electrically connected to the terminal; andan elastic section connecting the base-section-fixed section and the terminal connection section to each other and urging the terminal connection section to the terminal.