Ink jet recording head and apparatus in which recording is contr

Details Ink jet recording head and apparatus in which recording is contr Ink jet recording head and apparatus in which recording is contr

1996-07-03

1999-08-24

Le, N.

Incremental printing of symbolic information

Ink jet

Controller

347 9, 347 19, 347 50, 347 58, B41J 201

Patent

active

059430699

ABSTRACT:
A driving voltage of a discharging heater in an ink jet recording head is set according to property of the individual recording head. More specifically, sub-heaters are formed on a board on which discharging heaters are formed, by a same process as that for the discharging heaters. Resistance values of the sub-heaters are read so that the driving voltage of the discharging heaters can be set on the basis of the read resistance values.

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