Charged ink-printer droplet detection

Details Charged ink-printer droplet detection Charged ink-printer droplet detection

1984-04-23

1985-10-29

Goldberg, E. A.

Recorders

Record receiver deforming

G01D 1518

Patent

active

045503214

ABSTRACT:
A charged drop detection device for an ink jet printer is disclosed which detects a charged ink drop ejected from an ink jet head. Using a unique control signal conductor, the device is controlled in combination with a device for notifying drop charged/uncharged, phase search required/unrequired, charged drop deflection proper/improper, etc, by means of a light emitting diode and the like. The control signal conductor is connected to a microcomputer of a central control unit.

REFERENCES:
patent: 4417256 (1983-11-01), Fillmore et al.
patent: 4426652 (1984-01-01), Horike et al.
patent: 4438440 (1984-03-01), Jinnai et al.

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