EP 0625424 A3 19950426 - Ink cartridge, ink eject unit having same and ink jet apparatus having ink jet unit.
Title (en)
Ink cartridge, ink eject unit having same and ink jet apparatus having ink jet unit.
Title (de)
Tintenkassette in einer Tintenausstosseinheit und Tintenstrahlvorrichtung mit dieser Tintenstrahleinheit.
Title (fr)
Cartouche d'encre dans une unité d'éjection d'encre et dispositif à jet d'encre associé.
Publication
Application
Priority
- JP 9992794 A 19940513
- JP 12016093 A 19930521
- JP 12261993 A 19930525
- JP 20941593 A 19930824
- JP 22368593 A 19930908
- JP 24551393 A 19930930
Abstract (en)
[origin: EP0625424A2] An ink jet unit includes an ink jet head for ejecting ink; an ink cartridge for containing ink to be supplied to the ink jet head; an ink supply member for introducing the ink from the ink cartridge, provided in the ink jet head; a negative pressure generating material in the ink cartridge; an opening for permitting contact between the negative pressure generating material and in the ink supply member; wherein a gap is formed in the opening when the ink supply member is in contact with the negative pressure generating material. <IMAGE>
IPC 1-7
IPC 8 full level
B41J 2/175 (2006.01)
CPC (source: EP)
B41J 2/17513 (2013.01); B41J 2/1752 (2013.01); B41J 2/17523 (2013.01); B41J 2/17526 (2013.01); B41J 2/17556 (2013.01)
Citation (search report)
- [A] EP 0542247 A2 19930519 - CANON KK [JP]
- [A] EP 0419192 A1 19910327 - CANON KK [JP]
- [A] EP 0378240 A2 19900718 - CANON KK [JP]
- [A] US 3967286 A 19760629 - ANDERSSON ROGER INGEMAR, et al
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0625424 A2 19941123; EP 0625424 A3 19950426; EP 0625424 B1 19991222; AT E187930 T1 20000115; AT E216319 T1 20020515; DE 69422217 D1 20000127; DE 69422217 T2 20000608; DE 69430452 D1 20020523; DE 69430452 T2 20021031; EP 0872348 A1 19981021; EP 0872348 B1 20020417; ES 2175558 T3 20021116
DOCDB simple family (application)
EP 94107959 A 19940524; AT 94107959 T 19940524; AT 98111972 T 19940524; DE 69422217 T 19940524; DE 69430452 T 19940524; EP 98111972 A 19940524; ES 98111972 T 19940524