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.

Date of Patent:
Jan. 13, 2009

Filed:

Oct. 17, 2005
Applicants:

Akio Sumizawa, Zama, JP;

Manabu Morita, Zama, JP;

Atsushi Hiroike, Kokubunji, JP;

Kishiko Maruyama, Kokubunji, JP;

Akinori Asahara, Kokubunji, JP;

Inventors:

Akio Sumizawa, Zama, JP;

Manabu Morita, Zama, JP;

Atsushi Hiroike, Kokubunji, JP;

Kishiko Maruyama, Kokubunji, JP;

Akinori Asahara, Kokubunji, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An abridged map generating apparatus includes a polygon shape data extraction unit that extracts from map data polygon shape data specifying the shape of a polygon, a polygon shape simplification unit that simplifies the shape of the polygon based upon the polygon shape data which is extracted by the polygon shape data extraction unit, and a polygon drawing unit that draws upon a map the polygon whose shape has been simplified by the polygon shape simplification unit.


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