Dot matrix print head

Details Dot matrix print head Dot matrix print head

1985-04-17

1986-09-23

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

101 9305, B41J 312

Patent

active

046132422

ABSTRACT:
A dot matrix print head utilizing a print pin carrying spring beam mounted as a cantilever with an armature mounted thereon over a solenoid housing with a spring member overlying a portion of the beam to resist motion of the beam past its rest position on rebound following a printing stroke.

REFERENCES:
patent: 3672482 (1972-06-01), Brumbaugh
patent: 3770092 (1973-11-01), Grim
patent: 4134691 (1979-01-01), Matschke
patent: 4157873 (1979-06-01), Ito
patent: 4197021 (1980-04-01), Gomi et al.
patent: 4202638 (1980-05-01), Stenudd
patent: 4204778 (1980-05-01), Miyazawa et al.
patent: 4273452 (1981-06-01), Honma

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