Wire dot matrix printer capable of printing letters on a plurali

Details Wire dot matrix printer capable of printing letters on a plurali Wire dot matrix printer capable of printing letters on a plurali

1986-09-24

1989-01-10

Sewell, Paul T.

Typewriting machines

Including adjustment for optimum printing plane

By adjustment of carriage

101 9303, 400 57, 4001573, 400166, B41J 1120, B41J 938

Patent

active

047970170

ABSTRACT:
Disclosed is a wire dot matrix printer capable of printing letters on a plurality of superposed sheets of paper, in which there is provided a drive current adjuster for continuously increasing and decreasing the drive current of solenoids which move printing wires, in association with a distance adjuster for adjusting the relative distance between the front end of the printing wires and a platen roller, thereby the impact force of the printing wires can be continuously changed in accordance with the number of superposed sheets of paper.

REFERENCES:
patent: 4368666 (1983-01-01), Kazawa
patent: 4403874 (1983-09-01), Payne

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