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:
Jan. 13, 1987
Filed:
May. 04, 1984
Applicant:
Inventor:
Patrice Playe, Houilles, FR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346155 ; 3461531 ; 346154 ;
Abstract
A print head for direct or indirect electrostatic printing comprises at least one row (21) of electrodes disposed at a regular pitch and organized in n groups (G.sub.1 . . . G.sub.n) per row, together with a counter-electrode (1) constituted of a resistive material extending opposite the electrodes in the row with n+1 conductive tracks defining n resistances in series (R.sub.1 to R.sub.n) and constituting access connections (C.sub.1, C.sub.n+1) thereto for selecting different groups of electrodes.