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:
Oct. 25, 2005
Filed:
Feb. 05, 2002
Applicants:
Eiichi Tanaka, Kawasaki, JP;
Yoko Fujii, Kawasaki, JP;
Yutaka Kawahigashi, Kawasaki, JP;
Katsunori Hayasaka, Kawasaki, JP;
Yoshikazu Watanabe, Kawasaki, JP;
Inventors:
Eiichi Tanaka, Kawasaki, JP;
Yoko Fujii, Kawasaki, JP;
Yutaka Kawahigashi, Kawasaki, JP;
Katsunori Hayasaka, Kawasaki, JP;
Yoshikazu Watanabe, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M001/22 ;
U.S. Cl.
CPC ...
Abstract
In response to key operation, a portable terminal lights up an LCD unit, and also lights up keys only when it is dark around the portable phone by measuring external brightness.