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. 23, 1976
Filed:
May. 14, 1973
Applicant:
Inventors:
Roger L Johnson, Monticello, IL (US);
Larry F Weber, Urbana, IL (US);
Assignee:
National Science Foundation, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
3401 / ; 313201 ; 3151 / ; 3403 / ; 3401 / ;
Abstract
Method and apparatus for electrically interrogating gaseous discharge cells in a plasma panel to sense the state of said cells by selectively coupling a sensing impedance element for detecting the presence of a discharge current associated with cells having information. Graphic systems using electrical interrogation of gaseous discharge cells in a plasma panel to provide image editing and/or image transfer.
Johnson, Roger. (1976). Graphic system apparatus utilizing plasma display/memory devices with (U.S. Patent No. 3946381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3946381
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile