Printer head, printer, and printer-head driving method

Details Printer head, printer, and printer-head driving method Printer head, printer, and printer-head driving method

2005-05-03

2005-05-03

Nguyen, Thinh (Department: 2861)

Incremental printing of symbolic information

Ink jet

Controller

C347S042000

Reexamination Certificate

active

06886899

ABSTRACT:
In a line-type printer head, a plurality of head chips are arranged side by side in a printing direction, and each of the head chips has a plurality of discharging portions aligned in the printing line direction so as to discharge ink droplets. A plurality of discharging portions of the adjoining head chips are placed in an overlapping section, and the landing interval between ink droplets discharged from the discharging portions in the overlapping section of one of the adjoining head chips and the landing interval between ink droplets discharged from the discharging portions in the overlapping section of the other head chip are different from each other.

REFERENCES:
patent: 5384587 (1995-01-01), Takagi et al.
patent: 5818478 (1998-10-01), Gibson
patent: 6027203 (2000-02-01), Campbell
patent: 6394579 (2002-05-01), Boyd et al.
patent: 0707965 (1996-04-01), None
patent: 0755791 (1997-01-01), None
patent: 0968832 (2000-01-01), None
patent: 2353499 (2001-02-01), None

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