Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1984-06-21
1986-03-18
Sewell, Paul T.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
101 9305, B41J 312
Patent
active
045764913
ABSTRACT:
A printing head for printing dot-shaped records on a recording medium includes a plurality of electromagnets, armatures operated by the electromagnets to depress a plurality of depressing members so that the depressing members are moved linearly, and a resilient member urging the depressing members toward the armatures. The printing head further includes a plurality of imprinting wires extended linearly and secured to the depressing members, so that the imprinting wires are moved linearly according to the operation of the electromagnets.
REFERENCES:
patent: 3848719 (1974-11-01), Milan
Alps Electric Co. ,Ltd.
Sewell Paul T.
Shoup Guy W.
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