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:
Apr. 22, 2014
Filed:
Jan. 19, 2011
Yukio Miyazaki, Hitachinaka, JP;
Osamu Tomobe, Mito, JP;
Yukihiro Kawamata, Hitachi, JP;
Takayuki Uchida, Yokohama, JP;
Tadashi Kamiwaki, Ibaraki, JP;
Shigeru Matsuo, Hitachinaka, JP;
Yukio Miyazaki, Hitachinaka, JP;
Osamu Tomobe, Mito, JP;
Yukihiro Kawamata, Hitachi, JP;
Takayuki Uchida, Yokohama, JP;
Tadashi Kamiwaki, Ibaraki, JP;
Shigeru Matsuo, Hitachinaka, JP;
Clarion Co., Ltd., Saitama-shi, JP;
Abstract
A map update data delivery method includes: storing update unit data compiled in correspondence to each set of update data used to update map data in a specific version to map data in another version for a map element by incorporating update data for another map element that must also be updated in coordination with a change made for the map element; searching for base update data needed to update a map data for a map element designated as an update target in a map area specified at a terminal as a map data update target; searching for related update data with a relation to contents of update data included in the base update data searched; and transmitting the base update data and the related update data to the terminal.