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.
Patent No.:
Date of Patent:
Mar. 25, 2025
Filed:
Mar. 28, 2023
Applicant:
Immervision, Inc., Montreal, CA;
Inventors:
Jocelyn Parent, Lavaltrie, CA;
Simon Thibault, Quebec, CA;
Patrice Roulet, Montreal, CA;
Hu Zhang, Montreal, CA;
Pascale Nini, Orford, CA;
Pierre Konen, Saint-Bruno, CA;
Assignee:
IMMERVISION, INC., Montreal, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 5/00 (2006.01); G02B 5/20 (2006.01); G02B 9/62 (2006.01); G02B 9/64 (2006.01); G02B 13/06 (2006.01);
U.S. Cl.
CPC ...
G02B 13/001 (2013.01); G02B 5/005 (2013.01); G02B 5/208 (2013.01); G02B 9/62 (2013.01); G02B 9/64 (2013.01); G02B 13/0045 (2013.01); G02B 13/06 (2013.01);
Abstract
A miniature wide-angle imaging lens has a miniaturization ratio, of a total track length from the center of a first surface to a focal plane by an image circle diameter, with a value less than 3.0. The imaging lens includes, starting from an object side of the lens, a first group of at least three optical elements, a second group including an aperture stop and an optical element immediately in front of or behind the aperture stop, and a third group of at least two optical elements.