Dual input bi-directional printhead driver integrated circuit

Details Dual input bi-directional printhead driver integrated circuit Dual input bi-directional printhead driver integrated circuit

2007-07-24

2007-07-24

Stephens, Juanita D. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S059000

Reexamination Certificate

active

11013143

ABSTRACT:
A driver IC (60) for a printhead includes a first set of data side input/output pads (62) and a second set of data side input/output pads (63). The driver IC further includes circuitry (100) that can select that data is to be input at the first set of pads and output at the second set of pads.

REFERENCES:
patent: 4746941 (1988-05-01), Pham et al.
patent: 5030971 (1991-07-01), Drake et al.
patent: 5126759 (1992-06-01), Small et al.
patent: 5675366 (1997-10-01), Hayasaki et al.
patent: 2002/0154321 (2002-10-01), Pham et al.

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