EP 1579997 A1 20050928 - RECORDING HEAD AND RECORDER COMPRISING SUCH RECORDING HEAD
Title (en)
RECORDING HEAD AND RECORDER COMPRISING SUCH RECORDING HEAD
Title (de)
AUFZEICHNUNGSKOPF UND SOLCH EINEN AUFZEICHNUNGSKOPF UMFASSENDE AUFZEICHNUNGSVORRICHTUNG
Title (fr)
TETE D'ENREGISTREMENT ET ENREGISTREUR COMPRENANT LADITE TETE
Publication
Application
Priority
- JP 0315225 W 20031128
- JP 2002348724 A 20021129
Abstract (en)
[origin: WO2004050370A1] A recording head having a plurality of recording devices comprises a plurality of switching devices provided corresponding to the respective recording devices, constant current sources provided corresponding to the respective recording devices for applying a constant current, and a current control circuit for controlling constant currents supplied from the constant current sources. The recording devices are driven by constant currents from the constant current sources.
IPC 1-7
IPC 8 full level
B41J 2/05 (2006.01)
CPC (source: EP KR)
B41J 2/04501 (2013.01 - KR); B41J 2/04541 (2013.01 - EP KR); B41J 2/0455 (2013.01 - EP KR); B41J 2/04555 (2013.01 - EP KR); B41J 2/0458 (2013.01 - EP KR)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1579997 A1 20050928; EP 1579997 A4 20091021; AU 2003302652 A1 20040623; CN 100415519 C 20080903; CN 1717329 A 20060104; JP 2004181678 A 20040702; KR 20050087811 A 20050831; KR 20080081970 A 20080910; WO 2004050370 A1 20040617
DOCDB simple family (application)
EP 03812334 A 20031128; AU 2003302652 A 20031128; CN 200380104392 A 20031128; JP 0315225 W 20031128; JP 2002348724 A 20021129; KR 20057009613 A 20050527; KR 20087017036 A 20080714