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. 07, 2015
Filed:
Dec. 20, 2007
Fumihiko Ikegami, Kanagawa-ken, JP;
Shinya Murai, Kanagawa-ken, JP;
Shogo Yamaguchi, Kanagawa-ken, JP;
Takeo Horiguchi, Kanagawa-ken, JP;
Fumihiko Ikegami, Kanagawa-ken, JP;
Shinya Murai, Kanagawa-ken, JP;
Shogo Yamaguchi, Kanagawa-ken, JP;
Takeo Horiguchi, Kanagawa-ken, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
An apparatus for displaying information received from a communication apparatus including a key information producing unit configured to produce key information used to authenticate the communication apparatus; a key information distributing unit configured to distribute the key information; an authentication information receiving unit configured to receive authentication information; an authenticating unit configured to authenticate the communication apparatus by verifying whether or not the authentication information was formed based upon the key information; and a display information receiving unit configured to receive display information from the authenticated communication apparatus, wherein the authenticated communication apparatus has a distribution range during reception of the key information such that the outputted key information can be acquired.