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. 23, 1993
Filed:
Jun. 27, 1991
Applicant:
Inventor:
Horst M Kasper, Warren, NJ (US);
Assignee:
Mannesmann Aktiengesellschaft, Dusseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400124 ; 400167 ;
Abstract
The invention relates to a matrix print head (1) which is set at a fixed distance to a substrate support (2), where a recording substrate (3) is supported on the substrate support (2). An ink ribbon (4) is led between print pins (5) of a matrix pin print head (1) and the recording substrate (3), with a drive (6) provided jointly to the print pins (5) or to each print pin individually. In each case an electromagnetic coil (8) belongs to each print pin (5) and each print pin (5) is movable back and forth within a stroke from a rearward position into a forward position.