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:
Aug. 11, 2020
Filed:
Jul. 20, 2018
Applicant:
Aac Technologies Pte. Ltd., Singapore, SG;
Inventors:
Xiaonan Zhao, Shenzhen, CN;
Rongbao Shi, Shenzhen, CN;
Assignee:
AAC Optics Solutions Pte. Ltd., Singapore, SG;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/18 (2006.01); G02B 13/00 (2006.01); G02B 9/34 (2006.01);
U.S. Cl.
CPC ...
G02B 13/004 (2013.01); G02B 9/34 (2013.01);
Abstract
The present invention provides a camera optical lens, comprising a lens group having a plurality of lens units and an aperture stop; wherein one of the lens units is provided with a coding surface having a wavefront coding surface near the aperture stop. Due to the wavefront coding surface, the aspherical surface can modulate the distribution of optical path of the camera optical lens.