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, 2011
Filed:
Jul. 21, 2006
Pin-chao Hsu, Hsinchu Hsien, TW;
Mu-lan Liao, Hsinchu Hsien, TW;
Min-ju Hsieh, Hsinchu Hsien, TW;
Wu-chi Ho, Hsinchu Hsien, TW;
John D. H. Mai, South Pasadena, CA (US);
Pin-Chao Hsu, Hsinchu Hsien, TW;
Mu-Lan Liao, Hsinchu Hsien, TW;
Min-Ju Hsieh, Hsinchu Hsien, TW;
Wu-Chi Ho, Hsinchu Hsien, TW;
John D. H. Mai, South Pasadena, CA (US);
Industrial Technology Research Institute, Hsinchu Hsien, TW;
Abstract
An interactively authorizing access control method applicable to an access control center is disclosed. According to the present invention, an effective time interval can be set for the permit by an authorized person of the object according to his/her usual pass time such that when the access control center identifies the permit is valid, the effectiveness of the permit can be further determined according to the effective time interval set by the authorized person, thereby determining whether the object is allowed to pass.