Inventor
HELINSKI EDWARD F
US20 patents
Patents
20 patentsUS3979756ASep 7, 1976
Method and apparatus for merging satellites in an ink jet printing system
IBM34 citations92
US7024978B1Apr 11, 2006
Concentric alignment device for dies and die stripper
IBM7 citations73
US6598505B2Jul 29, 2003
Punch actuator monitoring system and method
IBM7 citations73
US6305258B1Oct 23, 2001
Punch actuator monitoring system and method
IBM13 citations73
US4461207AJul 24, 1984
Actuator mechanism for a printer or the like using dual magnets
IBM11 citations73
US4438419AMar 20, 1984
Serial ring actuator
IBM13 citations73
US5924350AJul 20, 1999
Hole punching apparatus
IBM6 citations62
US4896596AJan 30, 1990
Lubrication system for print hammer mechanisms
IBM4 citations62
US4759647AJul 26, 1988
Dual pitch impact printer
IBM3 citations62
US4603985AAug 5, 1986
Backstop and damping apparatus for actuator
IBM4 citations62
US4359937ANov 23, 1982
Dot matrix printer
IBM6 citations62
US4242658ADec 30, 1980
Magnetic actuator using modulated flux
IBM3 citations62
US4212550AJul 15, 1980
Ribbon storage mechanism having eccentrically mounted feeding elements
IBM3 citations62
US4212420AJul 15, 1980
Ribbon storage device
IBM2 citations62
US5245921ASep 21, 1993
Interposer device for impact printers
IBM4 citations59
US4780015AOct 25, 1988
Impact detecting platen for a high speed impact line printer
IBM4 citations56
US5527120AJun 18, 1996
Ribbon shield for impact line printers
IBM1 citations51
US5224417AJul 6, 1993
Interposer device and striker strip assembly therefor
IBM1 citations51
US5031526AJul 16, 1991
Lubrication system for a print hammer mechanism and assembly
IBM1 citations47
US4722622AFeb 2, 1988
Damping apparatus for a print hammer mechanism
IBM0 citations41