Lens device
AssigneeHwa Meei Optical Co., Ltd.
InventorChih Ming Chen
Life of this patent
Estimating the term…
Abstract
A lens device includes a frame, at least one lens and two fasteners. The frame has at least a lens recess. The lens is embedded in the lens recess, and has an indentation located at an edge of the lens. The fasteners are disposed pivotally to the opposite sides of the frame, respectively, and each have an inner surface, a supporting surface and a hook portion. The inner surface adjoins the supporting surface. The hook portion protrudes from the inner surface. When the fastener rotates so that the hook portion enters into the indentation of the lens, the supporting surface of the fastener is disposed against a side of the indentation.
Claims9
A lens device, comprising:
- a frame comprising at least a lens recess, opposite sides, and an inner and an outer side;
- at least a lens embedded in the lens recess, and having an indentation located at an edge of the lens;
- and
- two fasteners disposed pivotally to the opposite sides of the frame and on the inner side of the frame, respectively and each having an inner surface, a supporting surface and a hook portion, wherein the inner surface adjoins the supporting surface, the hook portion protrudes from the inner surface, and when the fastener rotates so that the hook portion enters into the indentation of the lens, the supporting surface of the fastener is disposed against a side of the indentation.
Dependencies are inferred from the claim text.