Method and circuit for driving ink jet print head and...

Details Method and circuit for driving ink jet print head and... Method and circuit for driving ink jet print head and...

2007-08-07

2007-08-07

Nguyen, Lam Son (Department: 2853)

Incremental printing of symbolic information

Ink jet

Controller

C347S009000, C347S012000

Reexamination Certificate

active

10857246

ABSTRACT:
A printer for receiving image data. The printer has a plurality of address lines, a plurality of bank lines, a plurality of control lines, and a plurality of print modules. Each print module is set corresponding to the address lines and the bank lines, each of the print modules has a plurality of print units, each print unit has a heating element and a switch unit coupled to the control lines for controlling the heating elements. When an address signal and a bank signal are applied by a predetermined address line and a predetermined bank line, and a plurality of control signals is transferred to the control lines, a switch unit is turned on according to the control signals for generating a driving current to activate the heating element of the switch unit.

REFERENCES:
patent: 5604519 (1997-02-01), Keefe et al.
patent: 6481817 (2002-11-01), Torgerson et al.

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