Printer with electromagnetic drive yokes

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face

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101 9329, 335266, B41W 930

Patent

active

043891314

ABSTRACT:
A printing hammer as a movable member holds a magnet integrally therewith, yokes having coils wound thereon are disposed substantially at right angles with the direction of movement of the movable member and in opposed relationship with the magnet, and a printing member is disposed in the direction of movement of the printing hammer.

REFERENCES:
patent: 3543906 (1970-12-01), Hladky
patent: 3618514 (1971-11-01), Nyman
patent: 3804008 (1974-04-01), Hoyer
patent: 4166261 (1979-08-01), Meinke et al.
patent: 4195277 (1980-03-01), Leicht
patent: 4221163 (1980-09-01), Anderson
patent: 4242955 (1981-01-01), Wasserman
Leicht "Magnetic Hammer Guide" Xerox Disclosure Journal, vol. 4, No. 2, Mar./Apr. 1979, p. 149.
Leicht "Rotary-to-Linear Actuator", Xerox Disclosure Journal, vol. 2, No. 4, Jul./Aug. 1977, p. 43.

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