Printing with multiple print heads

Details Printing with multiple print heads Printing with multiple print heads

2006-07-18

2006-07-18

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Ejector mechanism

C347S017000

Reexamination Certificate

active

07077502

ABSTRACT:
Controlling ejection of ink drops with a less number of temperature sensors than the number of print heads.The present invention is an printing apparatus for printing by ejecting ink drops onto a print medium. The printing apparatus comprises N print heads, M temperature sensors, and an ejection controller. M temperature sensors are allocated in the printing apparatus. An ejection controller is configured to control the ejection of he ink drops from at least part of the N print heads in response to an output of the M temperature sensors. The integer M is smaller than the integer N.

REFERENCES:
patent: 6095637 (2000-08-01), Hirabayashi et al.
patent: 6827424 (2004-12-01), Teshigawara et al.
patent: 7-256895 (1995-10-01), None
patent: 8-132620 (1996-05-01), None
patent: 2001-260330 (2001-09-01), None

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