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:
Aug. 17, 2004
Filed:
Oct. 17, 2001
Fusanobu Nakamura, Yamato, JP;
Fumio Tamura, Yamato, JP;
Yoshimasa Kiyotani, Hiratsuka, JP;
Mitsuo Horiuchi, Sagamihara, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A display apparatus is characterized by having a display panel for displaying an image, a light source for supplying light to the display panel, and a flat-surface lighting surface member which has a lighting surface emitting light, radiated from the light source, as flat-surface light while being arranged with the display panel. A housing contains the display panel, the light source, and the flat-surface lighting surface member. The housing further includes a window through light passes the flat-surface lighting surface member and leaks to the outside.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile