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. 04, 2013
Filed:
Mar. 31, 2010
Applicants:
Hiroyuki Yoshimi, Ibaraki, JP;
Kentarou Takeda, Ibaraki, JP;
Tomohito Takita, Ibaraki, JP;
Inventors:
Assignee:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 9/14 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A video image appreciation systemof the present invention comprises: a self-luminous display; and a circularly-polarized light source, wherein the self-luminous displaycomprises in order: (a) a first wavelength platehaving functions to convert circularly-polarized light into linearly-polarized light and vice versa; (b) a polarizing film; (c) a linearly-polarized separation film; (d) a second wavelength platehaving functions to convert circularly-polarized light into linearly-polarized light and vice versa; and (e) a self-luminous panel