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:
Jul. 24, 2012
Filed:
Mar. 01, 2007
Tetsuo Urabe, Kanagawa, JP;
Yuichi Iwase, Kanagawa, JP;
Koichi Tsukihara, Kanagawa, JP;
Yoichi Tomo, Kanagawa, JP;
Toshihiro Fukuda, Kanagawa, JP;
Tetsuo Urabe, Kanagawa, JP;
Yuichi Iwase, Kanagawa, JP;
Koichi Tsukihara, Kanagawa, JP;
Yoichi Tomo, Kanagawa, JP;
Toshihiro Fukuda, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A display unit which the view angle is limited and the front luminance is improved is provided. The display unit includes a display device, and a light guiding part which is provided to face the display device, has an incident face on the side opposing to the display device, an emitting face on the opposite side of the display device, and a reflective face on the side face, and has a cross section expanding from the incident face to the emitting face.