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. 03, 2005
Filed:
Jan. 17, 2002
Applicants:
Dirk Willem Harberts, Eindhoven, NL;
Leopold Cyrille Maria Beirens, Eindhoven, NL;
Antonius Henricus Van Tiel, Eindhoven, NL;
Inventors:
Dirk Willem Harberts, Eindhoven, NL;
Leopold Cyrille Maria Beirens, Eindhoven, NL;
Antonius Henricus Van Tiel, Eindhoven, NL;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J029/51 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a color display device comprising an electron gun () for generating three electron beams (), and convergence means () for dynamically influencing the convergence of the electron beams. The convergence means () comprise coils () for generating a magnetic field. The coils () are provided with an electrically conducting layer.