Lens coating fixture
AssigneeAAC Technologies Pte. Ltd.
InventorChuandong Wei
Life of this patent
Estimating the term…
Abstract
A lens coating fixture includes an upper plate and a lower plate disposed to be 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 recess portion surrounding the first lens receiving hole. The recess portion is in communication with the first lens receiving hole. The lower plate is provided with a protrusion portion at a position corresponding to the recess portion. The protrusion portion is embedded in the recess portion and abuts against an object side or an image side of a non-imaging region of the lens to be coated.
Claims10
A lens coating fixture, comprising:
- an upper plate, comprising:
- a plurality of first lens receiving holes;
- and
- a recess portion surrounding the first lens receiving holes;
- a lower plate which is opposite to the upper plate and jointly clamps a lens to be coated with the upper plate, the lower plate comprising:
- a plurality of second lens receiving holes corresponding to the first lens receiving holes;
- and
- a protrusion portion corresponding to the recess portion, and an aperture of the second lens receiving hole being greater than an aperture of the lens to be coated;
- wherein when the upper plate and the lower plate are attached to each other, the protrusion portion is fitted into the recess portion and abuts against an object side surface or an image side surface of a non-imaging region of the lens to be coated, and the lens to be coated is attached to an inner wall of the first lens receiving holes.
Dependencies are inferred from the claim text.