Optical Lens Assembly for Vehicular Optical Imaging System
AssigneeNingbo Sunny Automotive Optech Co., Ltd.
InventorsJia YANG, Heteng ZHANG
Life of this patent
Estimating the term…
Abstract
An optical lens assembly includes a lens unit and a holder. The lens unit includes at least a front lens and a rear lens, and the holder includes a positioning portion and a holding portion extended downwardly the positioning portion. The positioning portion and the holding portion are integrated with each other. The holding portion forms a light chamber for holding the lens unit therein, wherein the light chamber allows imaging lights to enter thereinto and pass through the lens unit. The positioning portion is sealed on the outer surface of the front lens along the outer periphery of the front lens.
Claims25
An optical lens assembly, comprising:
- a holder having a positioning portion and a receiving portion extended downwardly from said positioning portion to form a light chamber;
- and
- a lens unit received in said light chamber of said holder from top to bottom, wherein said lens unit comprises at least a front lens has an outer surface which is pressed sealedly against said positioning portion of said holder.
A manufacturing method of an optical lens assembly, comprising steps of:
- (a) molding integrally a holder which forms a positioning portion and a receiving portion, wherein said receiving portion of said holder is extended downwardly from said positioning portion and said receiving portion to form a light chamber;
- and
- (b) placing a lens unit in said light chamber of said holder from top to bottom and pressing sealedly an outer surface of a front lens of said lens unit against said positioning portion.
Dependencies are inferred from the claim text.