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:
Jul. 30, 2013
Filed:
Nov. 27, 2007
Kikuzo Sawada, Tokyo, JP;
Takashi Kubo, Tokyo, JP;
Yoshikazu Sugawara, Tokyo, JP;
Kenji Suzuki, Kanagawa, JP;
Kikuzo Sawada, Tokyo, JP;
Takashi Kubo, Tokyo, JP;
Yoshikazu Sugawara, Tokyo, JP;
Kenji Suzuki, Kanagawa, JP;
Yoshikawa RF Systems Co., Ltd., Kitakyushu, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
The data carrier has a communication protocol storage unit storing a communication protocol for communicating with an external communication device, an RF analogue receiver receiving an interrogation signal from the external communication device as an RF signal, a contact communication end terminal unit performing contact communication with the external communication device, a communication command controller controlling a command used in an RF communication protocol performed via said RF analogue receiver or a contact-type serial communication protocol performed via said contact communication end terminal unit, and a connection selector selectively connecting one of said RF analogue receiver and said contact communication end terminal unit with said communication command controller.