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:
Nov. 21, 2017
Filed:
Mar. 27, 2014
Applicant:
The Nippon Signal Co., Ltd., Tokyo, JP;
Inventor:
Takeshi Yamada, Kuki, JP;
Assignee:
THE NIPPON SIGNAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 25/02 (2006.01); B61L 27/00 (2006.01); B61L 25/04 (2006.01); B61L 15/00 (2006.01);
U.S. Cl.
CPC ...
B61L 25/02 (2013.01); B61L 15/0027 (2013.01); B61L 25/025 (2013.01); B61L 25/04 (2013.01); B61L 27/0005 (2013.01); B61L 15/0072 (2013.01); B61L 27/0077 (2013.01); B61L 2027/005 (2013.01);
Abstract
A train information announcement system of the present invention includes vehicle radio sets VRSand VRSwhich performs wireless communication, and is installed on a trainwhich moves on a railroad track R, wayside radio sets WRSto WRSarranged along the railroad track R, and an information providing means which provides train information announcements at a station at predetermined timing based on information about a train location obtained by the wireless communication between the vehicle radio sets VRSand VRSand the wayside radio sets WRSto WRS