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:
Sep. 11, 1990
Filed:
Oct. 16, 1989
Applicant:
Inventors:
Yehoshua Zeevi, Haifa, IL;
Oliver Hilsenrath, Haifa, IL;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06G / ; G09G / ; G01B / ;
U.S. Cl.
CPC ...
364559 ; 356152 ; 358104 ;
Abstract
A head position detector system includes a cue definition apparatus arranged to be securely mounted on a head whose position is to be monitored, a single camera electro-optical detector arranged to view the cue definition apparatus, a cue processing apparatus receiving an output of the detector and a memory apparatus for storing updated cue addresses for providing an output indication of head position to utilization apparatus.