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:
Mar. 08, 2005

Filed:

May. 14, 2003
Applicants:

Yoshihiro Kawazoe, Tsurugashima, JP;

Takehiko Shioda, Tsurugashima, JP;

Toshio Tabata, Tsurugashima, JP;

Shinichi Gayama, Tsurugashima, JP;

Inventors:

Yoshihiro Kawazoe, Tsurugashima, JP;

Takehiko Shioda, Tsurugashima, JP;

Toshio Tabata, Tsurugashima, JP;

Shinichi Gayama, Tsurugashima, JP;

Assignee:

Pioneer Corporation, Tokyo-to, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C021/34 ;
U.S. Cl.
CPC ...
Abstract

A navigation apparatus, which is to be mounted on a movable body, comprises a navigation information acquisition unit, a requirement judgment unit and a control unit. The navigation information acquisition unit acquires navigation information relating to movement of the movable body. The requirement judgment unit judges as whether or not dialog start requirements are satisfied on the basis of the navigation information. The control unit gives a speech to a user to start providing interactive information, in case where the dialog start requirements are satisfied.


Find Patent Forward Citations

Loading…