Dot matrix printer providing multiple print pulses for one energ

Details Dot matrix printer providing multiple print pulses for one energ Dot matrix printer providing multiple print pulses for one energ

1986-03-24

1987-09-15

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Thermal

400121, 400322, 400903, B41J 312

Patent

active

046936181

ABSTRACT:
A dot matrix printer provided with a printing head having vertically aligned plural printing elements and displaced in the transversal direction of the printing sheet by a stepping motor, in which printing pulses of at least two dots are generated during a same magnetizing phase of the stepping motor and are supplied to the printing head.

REFERENCES:
patent: 3700807 (1972-10-01), Drapeau
patent: 3934695 (1976-01-01), Kovalick
patent: 3942619 (1976-03-01), Nordstrom et al.
patent: 3970183 (1976-07-01), Robinson
patent: 4024941 (1977-05-01), Sekikawa et al.
patent: 4071130 (1978-01-01), Lichti
patent: 4119383 (1978-10-01), Watanabe et al.
patent: 4143980 (1979-03-01), Giebler et al.
patent: 4167342 (1979-09-01), Mower et al.
patent: 4169683 (1979-10-01), Bernardis et al.

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