Back to results
US 2001/0017984 A1Published application
Lens device
AssigneesFuji Photo Optical Co., Ltd., Fuji Photo Film Co., Ltd.
InventorsEiichi Kabe, Atsushi Misawa, Shigeru Kondo
Life of this patent
Estimating the term…
Abstract
Back ends of guide bars that guide lens frames holding lenses are fixed to a base, and front ends of the guide bars are inserted into front end supporters provided on a middle frame. All the ends of the guide bars are supported, and thus the guide bars can stably move the lens frames.
Claims2
A lens device, comprising:
- a lens barrel in which a movable barrel moves along an optical axis with respect to a fixed barrel;
- and
- a guide bar that is arranged in the lens barrel to support a lens frame holding a lens so that the lens frame slides along the optical axis,
- wherein one end of the guide bar is fixed to a back end of the fixed barrel, and the other end of the guide bar is supported by a supporter provided on the movable barrel.
1 more element
Dependencies are inferred from the claim text.