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:
Jan. 17, 1995
Filed:
May. 03, 1993
Junichi Nishida, Kawagoe, JP;
Morio Araki, Kawagoe, JP;
Takeharu Arakawa, Kawagoe, JP;
Tessho Ishida, Kawagoe, JP;
Yasushiro Ayukai, Kawagoe, JP;
Toshiharu Baba, Kawagoe, JP;
Masahiko Sakaguchi, Kawagoe, JP;
Kenichi Nobe, Kawagoe, JP;
Michihiro Kaneko, Kawagoe, JP;
Jun Shinohara, Kawagoe, JP;
Pioneer Electronic Corporation, Tokyo, JP;
Abstract
A navigation device includes measurement unit for measuring a current position of a vehicle and generating a current position data, route collection unit for generating route data on the basis of the current position data, place name extraction unit for extracting place name information with a predetermined interval from a map information in accordance with the current position data, storage unit for storing the route data and the place name information, the stored route data comprising a plurality of block route data each sectioned by the place name information, edit unit for editing the block route data stored in the storage unit, and display unit for extracting the route data from the storage unit and displaying the extracted route data together with the map information.