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:
Dec. 28, 2010
Filed:
Dec. 03, 2007
Applicants:
Eiji Ohta, Miyagi, JP;
Shigehiro Yamakita, Miyagi, JP;
Makoto Aoki, Miyagi, JP;
Toru Abiko, Miyagi, JP;
Inventors:
Eiji Ohta, Miyagi, JP;
Shigehiro Yamakita, Miyagi, JP;
Makoto Aoki, Miyagi, JP;
Toru Abiko, Miyagi, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/14 (2006.01); F21V 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The optical sheet includes a first lens sheet having a plurality of first three-dimensional structures arrayed to extend to one surface thereof, and a reflective polarizer sheet for transmitting either one of p-polarization component and s-polarization component of incident light and reflecting the other of p-polarization component and s-polarization component of the incident light. Head portions of the first three-dimensional structures are bonded to the reflective polarizer sheet.