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. 30, 2013
Filed:
Nov. 28, 2008
Masao Oki, Tokyo, JP;
Tomoya Shirakashi, Tokyo, JP;
Masao Oki, Tokyo, JP;
Tomoya Shirakashi, Tokyo, JP;
Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;
Abstract
To provide an information providing service system for railroad users, which enables provision of appropriate information according to a running status or the like of a train used by railroad users to improve convenience when the railroad users acquire information. A passenger who is holding an IC ticket with a wireless communication function and is on a car can acquire car information held by a train-information management device or information held by a ground system based on the car information held by the train-information management device via wireless communication of the IC ticket, and the passenger can confirm the acquired information on a display screen of the IC ticket.