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.
Patent No.:
Date of Patent:
Apr. 21, 1981
Filed:
Feb. 21, 1979
Applicant:
Inventors:
Takao Yamaguchi, Tokyo, JP;
Yutaka Ohara, Tokyo, JP;
Assignee:
Hiroyasu Funakubo, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; G06F / ;
U.S. Cl.
CPC ...
364559 ; 3-11 ; 364413 ;
Abstract
A visual sighting system, in which the attitude of a person's head facing to a target object is detected, and the position of the target object is calculated so that an external servomechanism, such as an artificial arm, is directed to the target object.