Dot matrix print head

Details Dot matrix print head Dot matrix print head

1983-12-09

1985-10-22

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 312

Patent

active

045485216

ABSTRACT:
A dot matrix print head has a unitary member in the manner of a ring with a plurality of integral projections formed to position the armatures of print wire actuators, and ring portions to space the forward and rearward assembly of parts of the print head. An annular resilient member provides means for retaining the print wire actuators in one position.

REFERENCES:
patent: 4209260 (1980-06-01), Jung
patent: 4230038 (1980-10-01), Hebert
patent: 4367962 (1983-01-01), Gaboardi
patent: 4407591 (1983-10-01), Adamoli et al.
patent: 4423969 (1984-01-01), Kobryn

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