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:
Jan. 24, 1984
Filed:
Jan. 26, 1981
Applicant:
Inventor:
Steven A Lipp, Hopewell, NJ (US);
Assignee:
RCA Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313402 ; 313403 ;
Abstract
Focusing color-selection structure comprises a metal plate having an array of apertures therethrough arranged in substantially parallel columns with ridges of plate metal between the columns, the ridges being integral with and upstanding from one major surface of the plate, and at least as high as the plate is thick; an electrically-insulating layer over the tops of each of the ridges; and an electrically-conducting layer over each electrically-insulating layer.