Patent · US Active

Illuminating lens design method and illuminating lens

US10760767B2 · kind B2 · utility

0Cited by

0References

6Claims

0Family size

Assignee

YEJIA OPTICAL TECHNOLOGY (GUANGDONG) CORPORATION · CN

Inventors

Cheng Jiang · Dongguan, CN
Jun She · Dongguan, CN
Jixue Nan · Dongguan, CN

Key dates

Filing date	Jun 13, 2017
Grant date	Sep 1, 2020
Priority date	—
Expiry date	Jul 22, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/0062
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An illuminating lens design method and an illuminating lens. The projections of the highest points of an outer surface and an inner cavity surface of the illuminating lens on the horizontal plane are overlapped, and a horizontal profile curve of the outer surface and the inner cavity surface of the illuminating lens obtained from an arbitrary height satisfies:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.