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:
Feb. 13, 1979
Filed:
Jul. 26, 1977
Willy K Van Landeghem, Sint-Gillis-Waas, BE;
Daniel M Timmerman, Mortsel, BE;
Arnold A Willem, Moerbeke-Waas, BE;
Walter F De Winter, 's-Gravenwezel, BE;
AGFA-GEVAERT N.V., Mortsel, BE;
Abstract
An ionographic imaging chamber, which comprises: first and second substantially planar electrodes; means supporting said electrodes in the chamber in spaced relation defining a gap therebetween; means for connecting a voltage source to said electrodes, and means enabling a dielectric charge receptor member to be introduced into said chamber and into contact with one of said electrodes, wherein said one electrode has in a non-porous surface layer for contacting said member a relief structure or configuration providing a recess or recesses capable of holding gas while a said charge receptor member is in position against said one electrode.