EP 0872348 B1 20020417 - Ink cartridge
Title (en)
Ink cartridge
Title (de)
Tintenkassette
Title (fr)
Cartouche d'encre
Publication
Application
Priority
- EP 94107959 A 19940524
- JP 12016093 A 19930521
- JP 12261993 A 19930525
- JP 20941593 A 19930824
- JP 22368593 A 19930908
- JP 24551393 A 19930930
- JP 9992794 A 19940513
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)
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