Fluid ejection device and method

Incremental printing of symbolic information – Ink jet – Ejector mechanism

Reexamination Certificate

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C438S252000

Reexamination Certificate

active

07815287

ABSTRACT:
A fluid ejection device includes one or more digital data storage arrays having plural EPROM cells. A method for affirming performance adequacy of EPROM cells in the one or more arrays includes the steps of identifying a reference cell in each array, measuring a selected performance criterion for the reference cells, obtaining a reference criterion value, and evaluating the actual performance of at least one cell in each array with respect to the reference criterion value.

REFERENCES:
patent: 5289210 (1994-02-01), Takayanagi
patent: 5416738 (1995-05-01), Shrivastava
patent: 5502468 (1996-03-01), Knierim
patent: 5604526 (1997-02-01), Kwak
patent: 5963462 (1999-10-01), Engh et al.
patent: 6325483 (2001-12-01), Harbour et al.
patent: 6869157 (2002-10-01), Miyakoshi et al.
patent: 6543882 (2003-04-01), Axtell et al.
patent: 7365387 (2008-04-01), Benjamin
patent: 2007/0132005 (2007-06-01), Kim et al.

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