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:
May. 08, 2012
Filed:
Apr. 09, 2009
Applicant:
Hiromasa Suzuki, Tokyo, JP;
Inventor:
Hiromasa Suzuki, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is a light guide plate including: a side end face on which light from a light source is incident; an incoming part which forms the side end face and by which the light coming in through the side end face is guided; a principal surface which is formed in a direction perpendicular to the side end face and through which the light guided by the incoming part is let go out; and a main body part which forms the principal surface and which is continuous with the incoming part on the opposite side from the side end face.