Incremental printing of symbolic information – Ink jet – Ejector mechanism
Reexamination Certificate
2006-02-14
2006-02-14
Meier, Stephen (Department: 2853)
Incremental printing of symbolic information
Ink jet
Ejector mechanism
C347S034000, C347S028000
Reexamination Certificate
active
06997538
ABSTRACT:
An inkjet printer includes a printhead having a plurality of ink orifices formed therein. During printing, ink drops are ejected through the ink orifices into a print zone between the printhead and a print medium. An air current disruption system directs an air stream through the print zone as the ink drops are ejected so as to disrupt air currents acting on the ink drops during printing and prevent print defects caused by the air currents. The air stream, however, does not disrupt an intended trajectory of the ink drops during printing.
REFERENCES:
patent: 3983801 (1976-10-01), Watanabe et al.
patent: 4077040 (1978-02-01), Hendriks
patent: 4369450 (1983-01-01), Iwagami et al.
patent: 4411706 (1983-10-01), Wallace et al.
patent: 4520366 (1985-05-01), Cragin, Jr.
patent: 4591869 (1986-05-01), Katerberg et al.
patent: 4734717 (1988-03-01), Rayfield
patent: 5528271 (1996-06-01), Ebisawa
patent: 5625398 (1997-04-01), Milkovits et al.
patent: 5771050 (1998-06-01), Gielen
patent: 5774141 (1998-06-01), Cooper et al.
patent: 5877788 (1999-03-01), Haan et al.
patent: 6203152 (2001-03-01), Boleda et al.
patent: 6220693 (2001-04-01), Bode et al.
patent: 6318854 (2001-11-01), Rasmussen et al.
patent: 6340225 (2002-01-01), Szlucha
patent: 0916509 (1999-05-01), None
patent: 58-104758 (1983-06-01), None
patent: 02-063844 (1988-08-01), None
patent: 11-198413 (1999-07-01), None
PCT International Search Report, PCT/US01/15472, mailed Nov. 8, 2001.
Harmon John Paul
Kawamura Naoto
Hewlett--Packard Development Company, L.P.
Meier Stephen
Tran Ly T.
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