Unit print head assembly for ink-jet printing

Details Unit print head assembly for ink-jet printing Unit print head assembly for ink-jet printing

1994-02-04

1996-10-15

Fuller, Benjamin R.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

B41J 2155

Patent

active

055659004

ABSTRACT:
Ink-jet pens having multiple print heads are manufactured with readily replaceable unit print head assemblies that facilitate testing of print head performance prior to complete assembly of the pen.

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