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:
Apr. 12, 2011
Filed:
Aug. 24, 2007
Applicants:
Toyoki Sasakura, Tokyo, JP;
Kenichi Miyamoto, Tokyo, JP;
Inventors:
Toyoki Sasakura, Tokyo, JP;
Kenichi Miyamoto, Tokyo, JP;
Assignee:
Shionoya Yasuo, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A first communication device performs a first, a second, and a third authentication processing for a second communication device, a authentication station sends to the first communication device a confirmation signal indicating that a person's identity is confirmed, when the authentication station succeeds the authentication of the second communication device, so that the authentication station validates the cancellation of a usage restrictions of the controlled device imposed by the first communication device based on the cancellation permission signal.