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:
Jan. 06, 1998
Filed:
Dec. 13, 1994
Applicant:
Inventors:
Johannes Penninga, Eindhoven, NL;
Jacobus H Jamar, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ; G09G / ; H01J / ; H01J / ;
U.S. Cl.
CPC ...
31536826 ; 315-8 ; 315 85 ; 315370 ; 315399 ;
Abstract
A color display device comprising a cathode ray tube and a deflection unit also includes a compensation coil or a compensation-coil system, for example, on the outside of the yoke of the deflection unit, so as to compensate for frame errors and convergence errors caused by the earth's magnetic field.
Penninga, Johannes. (1998). Crt display having compensation for image rotation and convergence errors (U.S. Patent No. 5705899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5705899
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile