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. 23, 2012
Filed:
Dec. 14, 2007
Souju Goto, Yokohama, JP;
Hideyuki Nagatomo, Kawasaki, JP;
Souju Goto, Yokohama, JP;
Hideyuki Nagatomo, Kawasaki, JP;
Kabushiki Kaisha Kenwood, Hachiouji-shi, Tokyo, JP;
Abstract
A vehicle () starts from the front of a home () and moves to a destination (). An area (area) with the home () at the center is an area where the position of the home () is estimated to be easily specified, and a road () to be searched is a road required for searching a moving route of the vehicle (). An in-vehicle device () does not transmit position information or the like acquired in the area (area) in response to a request of position information from a road side device (). The in-vehicle device () transmits the position information or the like on the vehicle () acquired after the vehicle () moves out of the area (area) to the road side device (). The position information on the vehicle is transmitted to the road side device by protecting personal information.