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:
Sep. 27, 2011
Filed:
Jun. 20, 2007
Toshiharu Oishi, Kawasaki, JP;
Minoru Higuchi, Kawasaki, JP;
Takahide Fujimoto, Kawasaki, JP;
Akihiko Horita, Kawasaki, JP;
Ryusuke Fukushima, Kawasaki, JP;
Eishi Mizobata, Kawasaki, JP;
Toshiharu Oishi, Kawasaki, JP;
Minoru Higuchi, Kawasaki, JP;
Takahide Fujimoto, Kawasaki, JP;
Akihiko Horita, Kawasaki, JP;
Ryusuke Fukushima, Kawasaki, JP;
Eishi Mizobata, Kawasaki, JP;
Panasonic Corporation, Kadoma-shi, Osaka, JP;
Abstract
A display device provided with a screen, comprising: an optical filter having a blind sheet that comprises a plurality of semitranslucent layers having translucence arranged side-by-side extending in a horizontal direction and having a predetermined thickness in a vertical direction, and a plurality of transparent layers which are disposed between the semitranslucent layers and which are of a higher translucency than that of the semitranslucent layers and of a greater thickness than the thickness of the semitranslucent layers; and an adhesive member for sticking the optical filter to the screen, wherein the ratio of the transmittance of a limit angle of the screen with respect to the transmittance of the optical filter at the center of the screen is at least 0.10 and not more than 0.50.