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. 30, 2009
Filed:
Aug. 07, 2003
Taku Yamada, Kanagawa, JP;
Kanta Judai, Kanagawa, JP;
Yuichi Sawada, Kanagawa, JP;
Panasonic Corporation, Osaka, JP;
Abstract
It is an object of the invention to emit a light in order to brighten a large area by a single light source. The invention provides a communication portable terminal device including a single LED () disposed in an upper housing () and a light emitting panel () disposed on the upper housing () for emitting a light like a plane by a light emitted from the LED (), the light emitting panel () including a light transmitting member () having an incident plane () on which the light emitted from the LED () is incident and a light emitting plane () for emitting a light like a plane by the light emitted from the LED (), and a reflecting film () and a print film () provided on a surface and a back face of the light transmitting member () for reflecting the light emitted from the LED () and incident on the incident plane () of the light transmitting member () many times between the surface and the back face, thereby guiding the light to the light emitting plane ().