Recording apparatus

Details Recording apparatus Recording apparatus

2007-08-21

2007-08-21

Nguyen, Lamson (Department: 2861)

Incremental printing of symbolic information

Ink jet

Controller

C347S019000

Reexamination Certificate

active

10995603

ABSTRACT:
A recording apparatus controlling amount of ink discharge due to variations of a recording head. The recording head is provided with a reference voltage source for setting an output voltage of a head drive power source so as to provide a characteristic of voltage from the reference voltage source. A head drive power source circuit provided on the recording apparatus changes voltage of a head drive by comparing the reference voltage and output voltage from the power source circuit.

REFERENCES:
patent: 4952949 (1990-08-01), Uebbing

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