Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Patent
1996-10-24
2000-09-26
Le, N.
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
B41J 2175
Patent
active
061234206
ABSTRACT:
An ink jet cartridge includes a first chamber for accommodating a negative pressure producing material and provided with air communication part for communication with ambient air, wherein a part of the negative pressure producing material does not contain ink adjacent the air communication part; a second chamber which is substantially closed except for a fine communication part for communication with the first chamber at a position away from the air communication part, wherein the second chamber directly accommodates the ink to be supplied to the first chamber.
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Abe Tsutomu
Asai Naohito
Higuma Masahiko
Ikeda Masami
Karita Seiichiro
Canon Kabushiki Kaisha
Le N.
Tran Thien
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