Electrodynamic actuator

Details Electrodynamic actuator Electrodynamic actuator

1975-11-19

1977-05-10

Rader, Ralph T.

Textiles: fiber preparation

101 9333, 101 9334, B41J 304

Patent

active

040223116

ABSTRACT:
An actuator, which in a preferred embodiment, is shown in a wire matrix printer, and includes a magnetic structure having a support member associated therewith. When used in a wire matrix printer, the actuator includes a plurality of output members (in disc form) mounted on said support member for movement between operative and inoperative positions. Each output member has a coil structure thereon, and when the coil structure is energized, the associated output member is moved to the operative position where a printing element on the output member is brought into printing relationship with a platen of the printer.

REFERENCES:
patent: 3049990 (1962-08-01), Brown et al.
patent: 3279362 (1966-10-01), Helms
patent: 3416442 (1968-12-01), Brown et al.
patent: 3830976 (1974-08-01), Taylor

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