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:
Nov. 10, 2020
Filed:
Dec. 15, 2015
Applicant:
Ultimems, Inc., New Taipei, TW;
Inventors:
Forster Shih, Taipei, TW;
Yee-Chung Fu, Fremont, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/08 (2006.01); G02B 27/64 (2006.01); G02B 7/02 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 7/08 (2013.01); B81B 3/0062 (2013.01); G02B 7/021 (2013.01); G02B 27/646 (2013.01); B81B 2201/047 (2013.01);
Abstract
An autofocus system is disclosed. The autofocus system includes a lens assembly, an upper actuator, and a lower actuator. The upper and the lower actuators have stationary elements and movable elements. The lens assembly is attached to the movable elements of the upper and the lower actuators. The autofocus system allows three degrees of freedoms of translational adjustments and two degrees of freedoms of rotational adjustments.