Printer employing stylus correlation and motor damping means

Details Printer employing stylus correlation and motor damping means Printer employing stylus correlation and motor damping means

1973-07-16

1976-03-09

Burr, Edgar S.

Textiles: fiber preparation

318696, B41J 160

Patent

active

039426190

ABSTRACT:
Printing apparatus including a multi-phase stepping motor having a shaft rotated thereby, and detecting means opto-electronically coupled to the shaft. A printing stylus is mechanically coupled with the shaft such that the shaft drives the stylus along a path. A control circuit coupled with the opto-electronic detecting means correlates signals to the stylus with the position of the shaft.

REFERENCES:
patent: 3232404 (1966-02-01), Jones
patent: 3324369 (1967-06-01), Markakis
patent: 3345547 (1967-10-01), Dunne
patent: 3353076 (1967-11-01), Haines
patent: 3366214 (1968-01-01), Tutert et al.
patent: 3554347 (1971-01-01), Perkins
patent: 3660746 (1972-05-01), Milek
patent: 3700807 (1972-10-01), Drapeau
patent: 3736487 (1973-05-01), Cook et al.
patent: 3767993 (1973-10-01), Yablonski

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