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:
Jul. 05, 2016

Filed:

Sep. 24, 2013
Applicant:

Google Inc., Mountain View, CA (US);

Inventors:

Tarak Gandhi, San Diego, CA (US);

Iain Richard Tyrone McClatchie, Los Altos, CA (US);

Ian Rickard Muldoon, Redwood City, CA (US);

Assignee:

Google Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/00 (2006.01); H04N 5/232 (2006.01); G03B 7/22 (2006.01); G03B 17/55 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
G02B 7/028 (2013.01); G02B 7/008 (2013.01); G03B 7/22 (2013.01); G03B 17/55 (2013.01); H04N 5/23212 (2013.01);
Abstract

In one aspect, a system for controlling the focus of a lens is disclosed. The system may generally include a sensor configured to detect changes in a focal distance of the lens and a thermal device configured to adjust a lens temperature of the lens. In addition, the system may include one or more computing devices communicatively coupled to the sensor and the thermal device. The computing device(s) may be configured to control the thermal device such that the lens temperature is adjusted in a manner that reduces variations in the focal distance.


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