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:
Jul. 13, 1976
Filed:
Feb. 18, 1975
Jozef Antoon Van Biesen, Boechout, BE;
Jan Van den Bogaert, Schilde, BE;
AGFA-GEVAERT N.V., Mortsel, BE;
Abstract
A method of recording with an electrostatic imaging device in terms of an electrostatic charge pattern, a charged particles emission pattern representing information to be recorded and generated in the interior of an envelope which contains an ionizable gas medium and comprises an insulating target towards which charged particles are projected. The envelope contains between a means producing the charged particles emission pattern and the insulatng target which is demountable or removable from the envelope a solid state device comprising a plurality of narrow passages of which the input openings are directed to or contacting the means producing the charged particles emission pattern and its windowless output-openings are directed to the insulating target.