Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Patent
1993-12-23
1996-04-02
Le, N.
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
B41J 217
Patent
active
055045103
ABSTRACT:
An ink refilling apparatus for loading ink into a recording ink cartridge having an ink discharging outlet, and an air vent for communication with ambience includes a filling ink cartridge for containing ink to be used for refilling the recording ink cartridge; a pressure controller having a first pressure controlling portion for controlling a pressure of the ink outlet and a second pressure controlling portion for controlling a pressure of the air vent; pressure a transmitter for transmitting a pressure variation of the second pressure controlling portion to the filling ink cartridge.
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Canon Kabushiki Kaisha
Le N.
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