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:
Apr. 02, 2013

Filed:

Jun. 30, 2011
Applicants:

Da-gang HU, Shenzhen, CN;

Shou-ji Liu, Shenzhen, CN;

Ze-bo Lin, Shenzhen, CN;

Feng Dai, Shenzhen, CN;

Te-sheng Jan, New Taipei, TW;

Yu-tao Chen, New Taipei, TW;

Chun-che Yen, New Taipei, TW;

Inventors:

Da-Gang Hu, Shenzhen, CN;

Shou-Ji Liu, Shenzhen, CN;

Ze-Bo Lin, Shenzhen, CN;

Feng Dai, Shenzhen, CN;

Te-Sheng Jan, New Taipei, TW;

Yu-Tao Chen, New Taipei, TW;

Chun-Che Yen, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A backlit logo device includes an elongated light guiding member and two sources. The two light sources are arranged at opposite ends of the light guiding member. The light guiding member includes a display surface. The display surface includes a transparent logo so light from the light sources passes through the logo. The light guiding member further includes a light reflecting surface opposite to the display surface. The light reflecting surface includes a plurality of light diffusing portions formed in a middle portion of light reflecting surface. The light diffusing portions are configured to diffusely reflect the light from the light sources to the display surface.


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