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. 18, 2017
Filed:
Sep. 19, 2014
Clarion Co., Ltd., Saitama, JP;
Isamu Oda, Saitama, JP;
CLARION CO., LTD., Saitama-Shi, Saitama, JP;
Abstract
To make it possible to accurately inform a user of a road that has become usable. A navigation deviceincludes a storing unitthat stores information concerning a map including unopened roads, a processing unitthat performs display of the map or a search for a route or the display of the map and the search for a route on the basis of the information concerning the map stored by the storing unit, and an acquiring unitthat acquires an opening situation of a road. The storing unitstores, separately from the information concerning the map, the opening situation of the road acquired by the acquiring unit. The processing unitperforms the display of the map or the search for a route or the display of the map and the search for a route on the basis of the information stored by the storing unit.