Inventors:
Joseph Arthur Reed - York PA
Gary Lee Diven - Lancaster PA
Louis Emmanuel Matalon - Lancaster PA
Kelly Eugene Hamm - Holtwood PA
Steven William Haun - Landisville PA
Assignee:
Thomson Licensing S.A. - Boulogne Cedex
International Classification:
H01J 2907
Abstract:
The invention provides a CRT having a funnel sealed at one end to a faceplate panel with a luminescent screen on an interior surface thereof, a mask assembly supported within the CRT and in proximity to the screen, the faceplate panel having a plurality of peripheral sidewalls each having an inside surface. The CRT also includes a plurality of studs, with at least one stud affixed in each of the corners of inside surface of the sidewalls. A plurality of springs engage the corner studs, to support the mask assembly within the CRT; at least one additional stud is affixed along the inside surface of one sidewall and a shim is attached around the additional stud. On the mask assembly at least one bracket is positioned to have a slot into which the shim is loosely engaged, thereby mitigating motion in a plane parallel to the interior sidewall.