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:
Aug. 25, 2020

Filed:

Jun. 14, 2018
Applicant:

Oculus Vr, Llc, Menlo Park, CA (US);

Inventors:

Andrew J. Ouderkirk, Redmond, WA (US);

Katherine Marie Smyth, Seattle, WA (US);

John M. Cooke, Bothell, WA (US);

Matthew James Hancock, Newton Highlands, MA (US);

Karol Constantine Hatzilias, Kenmore, WA (US);

Lu Lu, Kirkland, WA (US);

Nagi H. Elabbasi, Farmingham, MA (US);

Robin Sharma, Redmond, WA (US);

Behnam Bastani, San Jose, CA (US);

Assignee:

Facebook Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 7/09 (2006.01); G02B 7/02 (2006.01); G02B 3/14 (2006.01);
U.S. Cl.
CPC ...
G02B 26/004 (2013.01); G02B 3/14 (2013.01); G02B 7/023 (2013.01); G02B 7/09 (2013.01);
Abstract

An apparatus may include an adjustable fluid lens that includes a deformable element and a fluid that is substantially transparent and that is contained at least in part by the deformable element. The apparatus may additionally include a sensor that detects a property of the fluid that indicates a viscosity of the fluid. The apparatus may further include a control element that regulates, based at least in part on the property of the fluid, a speed with which to apply a deforming force to the deformable element. Additionally, the apparatus may include an actuator that adjusts an optical property of the adjustable fluid lens by applying the deforming force to the deformable element at the regulated speed. Various other apparatuses, systems, and methods are also disclosed.


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