The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 18, 2023

Filed:

Dec. 02, 2021
Applicant:

Newmax Technology Co., Ltd., Taichung, TW;

Inventor:

Ya-Hsin Huang, Taichung, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); G02B 3/04 (2006.01); G02B 9/12 (2006.01); G03B 17/14 (2021.01); G02B 13/00 (2006.01); G02B 5/20 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2254 (2013.01); G02B 3/04 (2013.01); G02B 9/12 (2013.01); G02B 13/0035 (2013.01); G03B 17/14 (2013.01); H04N 5/2253 (2013.01); G02B 5/208 (2013.01); G02B 27/0081 (2013.01);
Abstract

An optical lens assembly includes, in order from the object side to the image side: a stop, a first lens element, a second lens element, a third lens element, and an infrared bandpass filter. An entrance pupil diameter of the optical lens assembly is EPD, a half of a maximum field of view of the optical lens assembly is HFOV, and the following condition is satisfied: 0.59<EPD/tan(HFOV)<1.33.


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