Lens barrel with built-in blur correction mechanism
AssigneeMinolta Co., Ltd.
InventorsShigeru Wada, Akira Kosaka, Yoshihiro Hara, Junichi Tanii
Life of this patent
Estimating the term…
Loading patent…
AssigneeMinolta Co., Ltd.
InventorsShigeru Wada, Akira Kosaka, Yoshihiro Hara, Junichi Tanii
Estimating the term…
A lens-driver for driving a lens for compensating image blur caused by camera shaking has two driving-levers. In each driving-lever, one end is rotatably connected to a lens frame via a holding shaft and the other end is rotatably supported by a rotation shaft. Two driving levers are arranged generally on one straight line, and there is formed a generally perpendicular angle by a line connecting the holding shaft of one driving-lever and an optical center of the lens, and a line connecting the holding shaft of the other driving-lever and the optical center. Another lens-driver has two driving mechanisms. One driving mechanism drives the lens, and the other driving mechanism drives a shutter mechanism or an aperture mechanism. In the lens barrel, one mechanism occupies one half area and the other mechanism occupies the other half area.
A lens driving mechanism, comprising:
A lens driving mechanism, comprising:
A lens driving mechanism, comprising:
The lens driving mechanism as claimed in clam 15, wherein the first shape memory alloy and the second shape memory alloy are wire-shaped, and they are overcrossed to each other in a lens barrel.
A lens driving mechanism, comprising:
Dependencies are inferred from the claim text.