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:
Apr. 19, 1988
Filed:
Dec. 17, 1986
Applicant:
Inventors:
Jacques Lewiner, 92210 Saint Cloud, FR;
Georges Charpak, 75020 Paris, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346160 ; 355 / ;
Abstract
For displaying 'electric' images recorded in the form of charges (+) on a dielectric sheet (1), this sheet is surrounded by two electrodes (2,3) one (3) of which is transparent, on the face of this latter turned towards the dielectric sheet is provided a layer (4) of an electroluminescent material held spaced at a small distance from said sheet, this sheet is caused to vibrate perpendicularly to itself (arrows F) and the image developed at the level of the layer (4) by the alternating electric charges generated by the vibrating charges is recorded on a photographic support (5).