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. 08, 2005

Filed:

Aug. 22, 2002
Applicants:

Yoshiaki Sakagami, Tokyo, JP;

Nobuo Higaki, Hiki-gun, JP;

Naoaki Sumida, Tokyo, JP;

Yuichi Yoshida, Kitaadachi-gun, JP;

Inventors:

Yoshiaki Sakagami, Tokyo, JP;

Nobuo Higaki, Hiki-gun, JP;

Naoaki Sumida, Tokyo, JP;

Yuichi Yoshida, Kitaadachi-gun, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B019/18 ; G05B018/00 ;
U.S. Cl.
CPC ...
Abstract

An autonomous action robot which can turn its line of sight to face a person who calls out, can recognize the face of a person, and can perform various actions in response to commands. First, a sound emitted from a person or other sound source is detected by a sound detector, and the direction of the sound source is specified based on the detected sound. Then, a robot head section is controlled, and the imaging direction of the robot head section is moved to face the specified direction of the sound source. Next, an image is captured in the direction of the sound source, and a target image of a specific shape is extracted from the captured image. Then, the imaging direction of the robot head section is controlled and moved to face in the direction of the extracted target image.


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