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:
Jun. 06, 2017
Filed:
Dec. 20, 2012
Applicant:
Nokia Technologies Oy, Espoo, FI;
Inventors:
Esa-Sakari Maatta, Espoo, FI;
Marko Eromaki, Tampere, FI;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 15/03 (2006.01); G02B 3/08 (2006.01); G02B 5/20 (2006.01); H04N 5/225 (2006.01); H04N 5/235 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
G03B 15/03 (2013.01); G02B 3/08 (2013.01); G02B 5/20 (2013.01); H04N 5/2254 (2013.01); H04N 5/2256 (2013.01); H04N 5/2354 (2013.01); G03B 2215/0592 (2013.01); G03B 2215/0596 (2013.01); H04M 1/0264 (2013.01); H04M 1/0266 (2013.01);
Abstract
An apparatus including flash light circuitry configured to emit a flash of light; an optically transparent window, overlying the flash light circuitry, configured to transmit externally an emitted flash of light from the flash light circuitry; and at least one filter configured to reduce total internal reflection of the flash of light within the optically transparent window.