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:
Nov. 05, 1996
Filed:
Dec. 05, 1994
Applicant:
Inventor:
Jin Y Choi, Kyungsangbuk-do, KR;
Assignee:
Goldstar Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313414 ; 313412 ; 313449 ;
Abstract
An electron gun for a color cathode ray tube is disclosed in which a correction electrode having horizontally elongated electron beam passing holes is fixed in a second accelerating/focusing electrode located between an inner shield fixed to the second accelerating/focusing electrode and a shield cup, thereby correcting astigmatism of an electron beam.