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. 12, 2005
Filed:
Jan. 11, 2002
Hideaki Hirano, Sagamihara, JP;
Hiroshi Minagawa, Chigasaki, JP;
Hitoshi Watanabe, Atsugi, JP;
Tetsumori Aikawa, Machida, JP;
Hideaki Hirano, Sagamihara, JP;
Hiroshi Minagawa, Chigasaki, JP;
Hitoshi Watanabe, Atsugi, JP;
Tetsumori Aikawa, Machida, JP;
Xanavi Informatics Corporation, Zama, JP;
Abstract
A map information update system has: a map display control apparatus; and a map information update apparatus. The map display control apparatus includes a map display control unit, a communication control unit, a map information transmission unit and a map information reception unit. The map display control unit controls the display device so as to update the map displayed on the display device based upon the updated information related to the map. The map information update apparatus includes a communication control unit, a map information update reception unit, a map display update data base unit, and an updated map information transmission unit that transmits information related to the map updated by the map information update unit to the map display control apparatus via the communication control unit.