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:
Jan. 30, 2024

Filed:

Jan. 25, 2021
Applicant:

Hand Held Products, Inc., Charlotte, NC (US);

Inventors:

Feng Chen, Mount Laurel, NJ (US);

Gregory Rueblinger, Mount Laurel, NJ (US);

Tao Xian, Mount Laurel, NJ (US);

Assignee:

HAND HELD PRODUCTS, INC., Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/09 (2021.01); G02B 7/02 (2021.01); G03B 17/12 (2021.01);
U.S. Cl.
CPC ...
G02B 7/09 (2013.01); G02B 7/021 (2013.01); G03B 17/12 (2013.01);
Abstract

Various embodiments described herein provide a variable focus lens assembly. Some embodiments are designed to enable repositioning of one or more components, such as a lens barrel assembly, to adjust the focus of the variable focus lens assembly. Some example variable focus lens assemblies include a module base housing a lens barrel assembly having a pair of positioning magnets, a pair of positioning coil assemblies associated with the positioning magnets, and at least one pair of bearing balls movably supporting the lens barrel assembly. The positioning coil assemblies together with the positioning magnets are configured to exert various magnetic fields to reposition the lens barrel assembly. Further embodiments are provided for imaging apparatus including at least one variable focus lens assembly described herein.


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