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:
Aug. 17, 2004
Filed:
Jul. 31, 2002
Applicant:
Inventors:
Akira Nagamune, Tokyo-to, JP;
Hiroshi Miyahara, Tokyo-to, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 2/134 ;
U.S. Cl.
CPC ...
G01C 2/134 ;
Abstract
A communication navigation system includes a server that transmits items of route guidance information to terminal units via a communication network such as the Internet, a processing subsystem, provided in each terminal unit, for determining whether or not the items of route guidance information from the server are necessary, a display subsystem for performing guidance using only one or more items of route guidance information determined to be necessary by the processing subsystem, and a speech output subsystem.
Nagamune, Akira. (2004). Communication navigation system, communication navigation method, terminal unit, and route guidance information transmitting apparatus (U.S. Patent No. 6778901). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6778901
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile