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:
Oct. 26, 2010

Filed:

Mar. 24, 2005
Applicants:

Shunichi Kumagai, Saitama, JP;

Hajime Adachi, Saitama, JP;

Reiji Matsumoto, Saitama, JP;

Takuya Hirose, Saitama, JP;

Masayoshi Suzuki, Saitama, JP;

Inventors:

Shunichi Kumagai, Saitama, JP;

Hajime Adachi, Saitama, JP;

Reiji Matsumoto, Saitama, JP;

Takuya Hirose, Saitama, JP;

Masayoshi Suzuki, Saitama, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G09B 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A map creation device includes a simple-ground-information creating unit, an on-ground-structure-information creating unit, and a map-information creating unit. The simple-ground-information creating unit creates, based on the ground object, a simple ground object expressing the three-dimensional shape with less amount of data than the ground object. The on-ground-structure-information creating unit creates, based on the simple ground object, an on-ground-structure object expressing a three-dimensional shape of an on-ground structure that is present on a surface of the ground by adding height information to a two-dimensional on-ground-structure object expressing a two-dimensional shape of the on-ground structure. The map-information creating unit creates map information in which the on-ground-structure object is superimposed on the ground object.


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