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:
Feb. 27, 2007
Filed:
Nov. 07, 2003
Applicant:
Masaki Shimamura, Tokyo, JP;
Inventor:
Masaki Shimamura, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cellular phone can attach a detachable attachment thereto. The attachment includes a signal output unit which outputs a specific signal corresponding thereto, and an output terminal which outputs the signal to the cellular phone. The cellular phone includes a signal detection unit which detects the signal intrinsic to the attachment, and a control unit which controls a change for setting conditions of the cellular phone based on the signal. The attachment can include a predetermined function unit. The control unit can control the function unit in response to the signal.