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. 14, 2008
Filed:
Jun. 29, 2006
Masanori Oumi, Gifu, JP;
Takamitsu Suzuki, Okazaki, JP;
Hirotoshi Iwasaki, Tokyo, JP;
Kosuke Hara, Tokyo, JP;
Nobuhiro Mizuno, Tokyo, JP;
Masanori Oumi, Gifu, JP;
Takamitsu Suzuki, Okazaki, JP;
Hirotoshi Iwasaki, Tokyo, JP;
Kosuke Hara, Tokyo, JP;
Nobuhiro Mizuno, Tokyo, JP;
Denso Corporation, Kariya, JP;
Denso IT Laboratory, Inc., Tokyo, JP;
Abstract
A navigation system, having a route calculation unit for providing a navigation route from a start point to a destination based on an evaluation of a plurality of cost parameters by an evaluation function, includes a storage unit for storing a weighting factor determination relation for determining a weighting factor of the cost parameter based on a travel situation of predetermined type identified in a specific length of time and a weighting factor determination unit for determining the weighting factor based on the weighting factor determination relation and the travel situation derived from an actual state of traveling.