Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1978-07-13
1979-12-25
Sewell, Paul T.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
400320, B41J 312
Patent
active
041803345
ABSTRACT:
The present invention discloses herewith a new and novel dot printer for printing characters or the like by a dot matrix, wherein print timing is automatically corrected in relationship to the spacing speed of printing elements so that uneven dot distance is eliminated.
REFERENCES:
patent: 3703949 (1972-11-01), Howard et al.
patent: 3905463 (1975-09-01), Boyce et al.
patent: 3925787 (1975-12-01), Suzuki
patent: 3942619 (1976-03-01), Nordstrom et al.
patent: 3990559 (1976-11-01), Martin et al.
patent: 4020939 (1977-05-01), Quaif et al.
Shinozuka Katsumasa
Watanabe Akinori
Berger Peter L.
OKI Electric Industry Co., Ltd.
Sewell Paul T.
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