Drive device of liquid ejection head and liquid ejection...

Details Drive device of liquid ejection head and liquid ejection... Drive device of liquid ejection head and liquid ejection...

2011-02-01

2011-02-01

Luu, Matthew (Department: 2861)

Incremental printing of symbolic information

Ink jet

Controller

C347S009000, C347S014000

Reexamination Certificate

active

07878611

ABSTRACT:
A drive device drives a liquid ejection head that ejects recording liquid droplets from nozzles as a result of drive signal voltages being applied to drive elements. The drive device includes a transfer unit that transfers and outputs printing data and an output unit that outputs the result of a comparison where the plural printing data are compared. A liquid ejection apparatus is disclosed with the liquid ejection head drive device.

REFERENCES:
patent: 2004/0246287 (2004-12-01), Usuda
patent: 2005/0285894 (2005-12-01), Nakayama

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