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:
Dec. 06, 2005
Filed:
Mar. 15, 2002
Shuji Inui, Nishikasugai-gun, JP;
Moriyuki Hashimoto, Nishikasugai-gun, JP;
Osamu Yamanaka, Nishikasugai-gun, JP;
Yoshio Sano, Nishikasugai-gun, JP;
Mitsuhiro Nawashiro, Nishikasugai-gun, JP;
Hiroshi Ito, Nishikasugai-gun, JP;
Akihiro Misawa, Nishikasugai-gun, JP;
Takayuki Kamiya, Nishikasugai-gun, JP;
Shuji Inui, Nishikasugai-gun, JP;
Moriyuki Hashimoto, Nishikasugai-gun, JP;
Osamu Yamanaka, Nishikasugai-gun, JP;
Yoshio Sano, Nishikasugai-gun, JP;
Mitsuhiro Nawashiro, Nishikasugai-gun, JP;
Hiroshi Ito, Nishikasugai-gun, JP;
Akihiro Misawa, Nishikasugai-gun, JP;
Takayuki Kamiya, Nishikasugai-gun, JP;
Toyoda Gosei Co., Ltd., Aichi, JP;
Abstract
In the illumination device of the invention, an LED is oppose to a side surface of a flat light guide member. A light shield surface for shielding light from the LED and emitted toward the backside of the guide member in vicinity of the LED on the backside of the light guide member.