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:
Nov. 30, 2004
Filed:
Aug. 30, 2002
Hiroshi Miyahara, Tokyo, JP;
Akira Sakai, Saitama, JP;
Ippei Nambata, Saitama, JP;
Masaya Hashida, Saitama, JP;
Toru Fujita, Saitama, JP;
Other;
Abstract
A communication navigation system is provided with a communication center apparatus ( ) and a communication navigation terminal ( ), which perform two-way communication on a communication network ( ). The communication center apparatus is provided with: a search device ( ) for searching for an optimum route with respect to the request of route search from the communication navigation terminal on the basis of information for route search and a communication device ( ) for wirelessly transmitting coordinates information at a plurality of positions on this optimum route. The communication navigation terminal is provided with a communication device ( ) for receiving the coordinates information and a display processing device ( ) for displaying the optimum route on the basis of this received coordinates information.