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:
Mar. 22, 2016

Filed:

Jan. 30, 2014
Applicants:

Abraham Farag, Palo Alto, CA (US);

Ricardo Penate, Pacifica, CA (US);

Vijay Koneru, Los Angeles, CA (US);

Shane Lewis Washburn, Oakland, CA (US);

James Flynn, San Francisco, CA (US);

Kelvin Louie Leung, Mountain View, CA (US);

Inventors:

Abraham Farag, Palo Alto, CA (US);

Ricardo Penate, Pacifica, CA (US);

Vijay Koneru, Los Angeles, CA (US);

Shane Lewis Washburn, Oakland, CA (US);

James Flynn, San Francisco, CA (US);

Kelvin Louie Leung, Mountain View, CA (US);

Assignee:

Spark Facter Design, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); G03B 17/56 (2006.01); G03B 11/04 (2006.01); G03B 11/06 (2006.01);
U.S. Cl.
CPC ...
G03B 17/565 (2013.01); G03B 11/04 (2013.01); G03B 11/041 (2013.01); G03B 11/043 (2013.01); G03B 11/06 (2013.01); H04N 5/2251 (2013.01); H04N 5/2254 (2013.01);
Abstract

Incident light filter or cap assembly adapted to be attached to a mobile device equipped with a camera and software to measure light levels.


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