Title:
OPTICAL LENS AND OPTICAL SENSING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/001005
Kind Code:
A1
Abstract:
Provided in the embodiments of the present disclosure are an optical lens and an optical sensing system. The optical lens provided in the embodiments of the present disclosure sequentially comprises, in a light transmission direction: a lens configured to refract incident light, which is incident to a light incident surface thereof, into a refracted light, the light incident surface of the lens being located at a first side of the lens, wherein the incident light is invisible light with a long wavelength; and a medium arranged on a second side of the lens and configured to refract the refracted light at an interface between the lens and the medium, wherein the refractive index of the lens is equal to or greater than that of the medium, and the refractive index of the medium is greater than that of air.
Inventors:
FAN CHEN-CHIH (CN)
CHOU BRUCE C S (CN)
CHOU BRUCE C S (CN)
Application Number:
PCT/CN2022/104867
Publication Date:
January 26, 2023
Filing Date:
July 11, 2022
Export Citation:
Assignee:
EGIS TECH INC (CN)
International Classes:
G02B3/00; G01S7/481; G02B3/08
Foreign References:
| US20070109438A1 | 2007-05-17 | |||
| CN1816915A | 2006-08-09 | |||
| JP2014109692A | 2014-06-12 | |||
| US20050110104A1 | 2005-05-26 | |||
| JP2000323692A | 2000-11-24 | |||
| CN111856631A | 2020-10-30 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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