Multiple drop-volume printhead apparatus and method

Details Multiple drop-volume printhead apparatus and method Multiple drop-volume printhead apparatus and method

2005-11-01

2005-11-01

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S065000

Reexamination Certificate

active

06959979

ABSTRACT:
Flow features in an inkjet printhead. The flow features can include a plurality of first channels, each of the plurality of first channels having a first length and positioned to fluidly communicate with an ink reservoir, and each of the plurality of first channels terminating in a first nozzle. The flow features can further include a plurality of second channels, each of the plurality of second channels having a second length greater than the first length and positioned to fluidly communicate with the ink reservoir, each of the plurality of second channels terminating in a second nozzle, each second nozzle being larger than each first nozzle.

REFERENCES:
patent: 4680859 (1987-07-01), Johnson
patent: 4746935 (1988-05-01), Allen
patent: 5208605 (1993-05-01), Drake
patent: 5519423 (1996-05-01), Moritz, III et al.
patent: 5521622 (1996-05-01), Hock et al.
patent: 5790152 (1998-08-01), Harrington
patent: 5940096 (1999-08-01), Komplin et al.
patent: 6010208 (2000-01-01), Powers et al.
patent: 6042222 (2000-03-01), Moritz, III et al.
patent: 6409318 (2002-06-01), Clark
patent: 6431682 (2002-08-01), Osada et al.
patent: 6457796 (2002-10-01), Fujii
patent: 6513896 (2003-02-01), Kawamura

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