Printhead assembly with power and ground connections along...

Details Printhead assembly with power and ground connections along... Printhead assembly with power and ground connections along...

Filed on

2007-05-15

Date issued

2007-05-15

Examiner

Meier, Stephen (Department: 2853)

Patent Class

Incremental printing of symbolic information

SubClass

Ink jet

SubSubClass

Ejector mechanism

Other Related Categories

C347S020000, C347S009000

Type

Reexamination Certificate

Status

active

Patent number

11144778

Description

ABSTRACT:
A printhead assembly with an elongate printhead and a plurality of power supply points and ground supply points spaced along its length. The assembly also has an elongate power busbar and an elongate ground busbar with an interconnect means470connecting said power supply points553to the power busbar and the ground supply points to said ground busbar; wherein, the interconnect means470attaches to the printhead along a single longitudinal edge554thereof. By attaching to one edge of the printhead IC only, the assembly design is less complex and more compact.

REFERENCES:
patent: 4695106 (1987-09-01), Feldman et al.
patent: 5471163 (1995-11-01), Childers
patent: 5479197 (1995-12-01), Fujikawa et al.
patent: 5494698 (1996-02-01), White et al.
patent: 5600354 (1997-02-01), Hackleman et al.
patent: 5790151 (1998-08-01), Mills
patent: 6037957 (2000-03-01), Grande et al.
patent: 0539804 (1993-05-01), None
patent: 0764977 (1997-03-01), None
patent: 0865922 (1998-09-01), None

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