Lens barrel and camera
AssigneeNikon Corporation
InventorsYuki KINOUCHI, Kentaro TERAO, Satoshi KAZAHAYA
Life of this patent
Estimating the term…
Abstract
A lens barrel and camera moves a lens in the optical axis direction at a high speed. This lens barrel is provided with: a first electromagnetic drive unit; a first lens holding frame, which holds a first lens, and moves the first lens in the optical axis direction by means of the first electromagnetic drive unit; a second electromagnetic drive unit; and a second lens holding frame, which holds a second lens, and moves the second lens in the optical axis direction by means of the second electromagnetic drive unit. The first lens holding frame is disposed on the inner circumference side of the second lens holding frame.
Claims9
A lens barrel comprising:
- a first drive unit that drives by electric power;
- a first lens holding frame that holds a first lens and is moved in an optical axis direction by the first drive unit;
- a second drive unit that drives by electric power;
- and
- a second lens holding frame that holds a second lens and is moved in the optical axis direction by the second drive unit,
- wherein the first lens holding frame is disposed at an inner circumference side of the second lens holding frame.
Dependencies are inferred from the claim text.