Lens coating fixture
AssigneeAAC Technologies Pte. Ltd.
InventorChuandong Wei
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a lens coating fixture which comprises an upper plate and a lower plate disposed opposite to the upper plate and holding the lens to be coated together, the upper plate is provided with a plurality of first lens receiving holes, the lower plate is provided with a second lens receiving hole corresponding to each of the first lens receiving holes, and the upper plate is provided with a recessed portion surrounding the first lens receiving hole, the recessed portion communicating with the first lens receiving hole, the lower plate is provided with a convex portion at a position corresponding to the concave portion, and the convex portion is embedded in the recessed portion and abuts against the object side or the image side of the non-image-forming area of the lens to be coated.
Claims8
A lens coating fixture, comprising:
- a fixture upper plate and a fixture lower plate that is arranged to be opposite to the fixture upper late and clamps a lens to be coated together with the fixture upper plate, the fixture upper plate being provided with a plurality of first lens receiving holes, and the fixture lower plate being provided with a plurality of second lens receiving holes corresponding to the first lens receiving holes;
- wherein the fixture upper plate is provided with a recess portion surrounding the first lens receiving holes, the recess portion being in communication with the first lens receiving holes;
- a protrusion portion is arranged at a position of the fixture lower plate corresponding to the recess portion, the protrusion portion being configured to be received in the recess portion and abut against an object side or an image side of a non-imaging region of the lens to be coated when the fixture upper plate and the fixture lower plate are attached;
- the lens to be coated is attached to an inner wall enclosing the first lens receiving holes;
- and a projection of the protrusion portion on the fixture upper plate is at least partially positioned in the first lens receiving holes.
Dependencies are inferred from the claim text.