System for securing integrated circuits to a pagewidth...

Details System for securing integrated circuits to a pagewidth... System for securing integrated circuits to a pagewidth...

2007-12-25

2007-12-25

Nguyen, Thinh (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S059000

Reexamination Certificate

active

11014724

ABSTRACT:
A pagewidth printhead assembly for an inkjet printer comprising:a body portion for receiving ink from one or more ink sources and having one or more channels formed therein for distributing the ink substantially along the length of the printhead assembly;one or more integrated circuits extending substantially the length of the printhead assembly, each integrated circuit having a plurality of nozzles, each of the nozzles being arranged in use to deliver the ink onto passing print media; andan ink distribution member upon which each integrated circuit is fixed and which distributes the ink from the body portion to each of the integrated circuits;wherein the ink distribution member comprises a first layer which directs the ink from the one or more channels of the body portion for delivery to each integrated circuit, and a second layer attached to said first layer for receiving and securing each integrated circuit in a position to receive the ink from the first layer.

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