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:
Oct. 15, 2019
Filed:
Sep. 17, 2014
Applicant:
Yuyang Dnu Co., Ltd., Hwaseong-si, Gyeonggi-do, KR;
Inventors:
Assignee:
YUYANG DNU CO., LTD, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); A61H 3/06 (2006.01); G01C 21/34 (2006.01); G01C 21/36 (2006.01); G08B 7/06 (2006.01); G01C 21/20 (2006.01);
U.S. Cl.
CPC ...
A61H 3/061 (2013.01); G01C 21/20 (2013.01); G01C 21/206 (2013.01); G01C 21/3484 (2013.01); G01C 21/3617 (2013.01); G01C 21/3641 (2013.01); G08B 7/066 (2013.01); A61H 2003/063 (2013.01); A61H 2201/1604 (2013.01); A61H 2201/165 (2013.01); A61H 2201/5092 (2013.01); A61H 2201/5097 (2013.01); G01C 21/3629 (2013.01); G01C 21/3652 (2013.01); G01C 21/3661 (2013.01);
Abstract
Some embodiments of the present disclosure relate to a method and an apparatus for providing a visually impaired a route guidance in a subway station by selectively providing the visually impaired at least one of guidance information received from a visible light illumination device installed in the subway station or information on a recommended route from the subway station to a destination and pre-stored route history information, thus informing the visually impaired as needed in a more efficient manner and enabling the visually impaired to arrive at the destination with safety.