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:
Feb. 26, 2013
Filed:
Mar. 31, 2008
Satoshi Okada, Okazaki, JP;
Seiji Takahata, Okazaki, JP;
Tomoki Kodan, Nagoya, JP;
Hironobu Sugimoto, Toyota, JP;
Satoshi Okada, Okazaki, JP;
Seiji Takahata, Okazaki, JP;
Tomoki Kodan, Nagoya, JP;
Hironobu Sugimoto, Toyota, JP;
Aisin Aw Co., Ltd., Toyota-Shi, Aichi-Ken, JP;
Abstract
Art is provided that is capable of easily performing update processing in a short time even when updating numerous data of a storage medium of a navigation device. A directory structure corresponding to a partition structure of a storage medium is created. Image files IF are generated for updated data content within partitions HDn (n=0, 1, 2, 4, 6). The generated image files IF of the partitions HDn are stored in directories DIR that correspond to the partitions HDn in the created directory structure. Data content of the image files IF read from the directories DIR that correspond to the partitions HDn is written to the partitions HDn of the storage medium.