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:
Jun. 09, 1998
Filed:
Jul. 10, 1996
Applicant:
Inventor:
Eun-Cheol Lee, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313412 ; 313414 ; 313449 ; 313439 ; 313460 ;
Abstract
An in-line electron gun for a color cathode ray tube is disclosed including a main focusing electrode and an accelerating electrode common for electron beams and having an elliptical aperture. An auxiliary electrode disposed within each of the main focusing electrode and accelerating electrode and being retreated from rims of the main focusing electrode and accelerating electrode, respectively. In addition, a shield cup is installed adjacent to the accelerating electrode, the shield cup having an aperture that is horizontally longer than vertically.