EP 0650836 B1 20000705 - Temperature control of thermal ink-jet print heads by using synchronous non-nucleating pulses
Title (en)
Temperature control of thermal ink-jet print heads by using synchronous non-nucleating pulses
Title (de)
Temperatursteuerung für thermische Tintenstrahldruckköpfe mittels Nichtnukleirungsimpulssignale
Title (fr)
Réglage de la température pour têtes d'enregistrement thermique à jet d'encre au moyen d'impulsions de non-nucléation synchronisées
Publication
Application
Priority
US 14406993 A 19931027
Abstract (en)
[origin: EP0650836A2] Method and apparatus for heating a printhead by application of ink firing print pulses or non-nucleating heating pulses to ink firing resistors (38) during selected print firing periods wherein either an ink firing print pulse or a heating pulse, but not both, occurs during a selected print firing period.
IPC 1-7
IPC 8 full level
B41J 2/175 (2006.01); B41J 2/05 (2006.01); B41J 2/125 (2006.01); H04N 1/23 (2006.01)
CPC (source: EP)
B41J 2/04528 (2013.01); B41J 2/04563 (2013.01); B41J 2/0458 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0650836 A2 19950503; EP 0650836 A3 19970312; EP 0650836 B1 20000705; DE 69425103 D1 20000810; DE 69425103 T2 20001116; JP 3521976 B2 20040426; JP H07178927 A 19950718
DOCDB simple family (application)
EP 94116902 A 19941026; DE 69425103 T 19941026; JP 28432394 A 19941024