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:
Mar. 08, 2005
Filed:
Oct. 15, 2002
Applicant:
Donald K Wedding, Toledo, OH (US);
Inventor:
Donald K Wedding, Toledo, OH (US);
Assignee:
Imaging Systems Technology, Toledo, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J017/49 ;
U.S. Cl.
CPC ...
Abstract
There is disclosed a gas discharge display device comprised of microspheres containing ionizable gas, photons from the gas discharge within a microsphere exciting a phosphor such that the phosphor emits wavelengths in the visible and/or invisible spectrum. The invention is described in detail with reference to an AC gas discharge (plasma) display.