Global Patent Index - EP 0653304 A1

EP 0653304 A1 19950517 - INK JET TYPE RECORDING HEAD.

Title (en)

INK JET TYPE RECORDING HEAD.

Title (de)

AUFZEICHNUNGSKOPF NACH DER TINTENSTRAHLART.

Title (fr)

TETE D'IMPRESSION DU TYPE A JET D'ENCRE.

Publication

EP 0653304 A1 19950517 (EN)

Application

EP 94916426 A 19940531

Priority

  • JP 9400871 W 19940531
  • JP 13363193 A 19930603

Abstract (en)

Nozzles (190 to 197) for jetting ink droplets are so disposed along two line segments (L1 and L2) diverging in opposite directions with respect to a main scanning direction. The drop of printing quality and interference in an ink chamber can be solved if the two line segments form a V-shape. Accordingly, the present invention provides an ink jet type recording head capable of high density printing with high printing quality. <IMAGE>

IPC 1-7

B41J 2/15

IPC 8 full level

B41J 2/14 (2006.01); B41J 2/15 (2006.01); B41J 2/51 (2006.01)

CPC (source: EP)

B41J 2/14233 (2013.01); B41J 2/15 (2013.01); B41J 2/51 (2013.01); B41J 2002/14387 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9429110 A1 19941222; DE 69417347 D1 19990429; DE 69417347 T2 19991104; EP 0653304 A1 19950517; EP 0653304 A4 19950726; EP 0653304 B1 19990324; JP 3418986 B2 20030623

DOCDB simple family (application)

JP 9400871 W 19940531; DE 69417347 T 19940531; EP 94916426 A 19940531; JP 52469394 A 19940531