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:
May. 08, 2001
Filed:
Sep. 04, 1996
Shunji Arai, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
When a power failure occurs, a control unit,of a main apparatus,acquires the outside line,through an outside line I/F unit,and transmits a signal for requesting terminating transfer and a signal for designating a transfer destination to a public network,while receiving power from a backup power supply,M. After this terminating transfer is requested, and an incoming call to the telephone number of an outside line,is received, the public network,calls the transfer destination designated for terminating transfer. If the telephone number for calling a radio telephone set,from a public base station,is designated as this transfer destination, the public base station,calls the radio telephone set,in a terminating transfer operation.