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:
Feb. 04, 2003

Filed:

Nov. 21, 2001
Applicant:
Inventor:

Akihiro Aoyama, Shizuoka-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 5/14 ; G01C 2/130 ;
U.S. Cl.
CPC ...
G01S 5/14 ; G01C 2/130 ;
Abstract

A navigation apparatus is equipped with a position acquisition section for acquiring positional information on a self-position, a map hold section for holding a map, and a central control section. The central control section functions as a first display control section for reading out the map containing the self-position from the map hold section and then causing display section to display the map containing the self-position, and also functions as a second display control section for setting a target spot at an arbitrary natural feature on the earth or arbitrary position within the map displayed on the display section and then causing the display section to display the target object. Furthermore, the central control section functions as an event generation section for generating a predetermined game event when the self position arrives at the target spot, or is within a predetermined allowable range, or moves around a predetermined range, and functions as a game process section for performing a game process in response to the generated game event.


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