Printer

Details Printer Printer

1974-03-01

1976-06-29

Rader, Ralph T.

Textiles: fiber preparation

101 9305, B41J 310

Patent

active

039660354

ABSTRACT:
A low cost dot printer head which includes a base plate of ferromagnetic material with slots that divide a rear portion of the plate into several magnetic circuits that are isolated from one another and that hold separate coils for individually magnetizing the circuits, the head also including an armature slideable along each magnetic circuit and a printer wire having a rear end fixed to a corresponding armature and a front end slideable in a guide mounted at the front of the base plate.

REFERENCES:
patent: 2869455 (1959-01-01), Knutsen
patent: 3618514 (1971-11-01), Nyman
patent: 3627096 (1971-12-01), Finnegan
patent: 3672482 (1972-06-01), Brumbaugh et al.
patent: 3804008 (1974-04-01), Hoyer
patent: 3820643 (1974-06-01), Priebs et al.
patent: 3837460 (1974-09-01), Chida et al.

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