Preparatory head drive method for an ink jet printer

Details Preparatory head drive method for an ink jet printer Preparatory head drive method for an ink jet printer

1993-09-16

1997-09-30

Barlow, Jr., John E.

Incremental printing of symbolic information

Ink jet

Ejector mechanism

347 14, 347 60, B41J 2165

Patent

active

056730713

ABSTRACT:
A preparatory head drive method for an ink jet printer having heads each including a plural number of nozzles. In the method, a discharging, preparatory drive method for effecting the head temperature rise by driving the nozzles so as to discharge ink and a heating, preparatory drive method for effecting the same by driving the nozzles to such an extent as not to discharge ink are alternately executed.

REFERENCES:
patent: 4791435 (1988-12-01), Smith et al.
patent: 4973984 (1990-11-01), Sasaki
patent: 5172134 (1992-12-01), Kishida et al.
patent: 5359352 (1994-10-01), Saita et al.

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