Ink cartridge and ink jet record apparatus using the ink...

Details Ink cartridge and ink jet record apparatus using the ink... Ink cartridge and ink jet record apparatus using the ink...

2005-05-03

2005-05-03

Shah, Manish (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

Reexamination Certificate

active

06886930

ABSTRACT:
An ink cartridge is detachably connected to a record head and has a plurality of ink storage chambers11(containing third ink storage chamber17) for containing ink whose concentration gradient occurs and an ink flow passage18for making the ink storage chambers communicate with each other. The ink flow passage18is implemented as such an ink flow passage where ink in a high-concentration ink layer a formed in a lower area in the ink storage chamber11and ink in a low-concentration ink layer b formed in an upper area flow and merge as ink is supplied to the record head.

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