EP 0451939 B1 19960117 - Recording apparatus with a recording head having a wiring substrate
Title (en)
Recording apparatus with a recording head having a wiring substrate
Title (de)
Aufzeichnungsvorrichtung wobei der Aufzeichnungskopf mit einem Verdrahtungssubstrat versehen ist
Title (fr)
Appareil d'enregistrement dont la tête d'enregistrement est munie d'un substrat de câblage
Publication
Application
Priority
- JP 4253390 A 19900226
- JP 4987390 A 19900228
Abstract (en)
[origin: EP0451939A2] In the wiring portion in the wiring substrate constituting the recording head of a liquid spray type recording apparatus, the electroconductive layers (30, 141) comprises at least two layers, the protective layer of the electroconductive layer includes at least two unit layers (35, 36, 142, 144), one of them being formed so that it has a shape and size different has a size and shape different from those of the through hole(s) (35a, 36a) in remaining unit protective layer(s) (35, 36, 142, 144), thereby assuring the formation of electric connection portion and improving durability of the electric connection portion. <IMAGE>
IPC 1-7
IPC 8 full level
B41J 2/16 (2006.01)
CPC (source: EP)
B41J 2/14129 (2013.01); B41J 2/1604 (2013.01); B41J 2/1623 (2013.01); B41J 2/1628 (2013.01); B41J 2/1629 (2013.01); B41J 2/1631 (2013.01); B41J 2/1643 (2013.01); B41J 2/1646 (2013.01); B41J 2202/19 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0451939 A2 19911016; EP 0451939 A3 19911211; EP 0451939 B1 19960117; AT E133111 T1 19960215; DE 69116414 D1 19960229; DE 69116414 T2 19960605; ES 2082129 T3 19960316
DOCDB simple family (application)
EP 91301490 A 19910225; AT 91301490 T 19910225; DE 69116414 T 19910225; ES 91301490 T 19910225