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:
Mar. 16, 2010
Filed:
Nov. 20, 2007
Wako Yamada, Okazaki, JP;
Wako Yamada, Okazaki, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
An in-vehicle navigation apparatus includes the following: a master road regulation data table which stores a master road regulation data to be associated with road segments as applied targets; a temporary road regulation data table, which is prepared apart from the master road regulation table and stores temporary road regulation data to be associated with road segments and applied in preference to the master road regulation data; and a data determination unit which determines with respect to each road segment an application of either the master road regulation data or temporary road regulation data based on reference information for determining road regulation data validity. The determined road regulation data is outputted.