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:
May. 22, 1990
Filed:
Mar. 16, 1988
Applicant:
Inventors:
James A Parnell, Austin, TX (US);
Dan R Poole, Austin, TX (US);
Assignee:
Ametek, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C / ; G01B / ; G01B / ;
U.S. Cl.
CPC ...
364561 ; 178 19 ; 364559 ; 364560 ;
Abstract
Apparatus and method for determining position, tilt and offset of a pointer with respect to a grid of parallel conductors with which it is coupled by obtaining measured responses between each of a group conductors and the pointer and fitting an expression for the response to said measured responses.