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:
Jul. 02, 2002
Filed:
Sep. 01, 2000
Applicant:
Inventors:
Mitsuru Sato, Aichi, JP;
Kazuhiro Oya, Aichi, JP;
Assignee:
Aisin AW Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 2/100 ;
U.S. Cl.
CPC ...
G01C 2/100 ;
Abstract
A navigation system includes an information storage unit that stores map data including fork pattern data. A retrieval device obtains fork information from the map data and retrieves the connection between an entrance lane and an exit lane and the number of lanes at an approaching fork. A fork schematic drawing generation device generates a schematic drawing of a approaching fork by a selecting a fork pattern based on the connection between the entrance and exit lanes and the number of lanes that have been retrieved.
Quick Actions:
Sato, Mitsuru. (2002). Navigation system and storage medium (U.S. Patent No. 6415222). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6415222
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