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. 17, 2005
Filed:
Jan. 13, 2004
Applicants:
Anthony Stanley Baran, Lancaster, PA (US);
Richard William Collins, Lancaster, PA (US);
Inventors:
Anthony Stanley Baran, Lancaster, PA (US);
Richard William Collins, Lancaster, PA (US);
Assignee:
Thomson Licensing S.A., Boulogne-Billancourt, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01J009/42 ;
U.S. Cl.
CPC ...
Abstract
A seamless magnetic sheath is mounted on a funnel of a cathode ray tube, behind the deflection windings of a deflection yoke. Various combinations of magnetic poles are formed in the sheath magnetic ferrite material for varying the beam landing location of the screen of a cathode ray tube. The seamless magnetic sheath is formed by an extrusion or a molding fabrication process.