Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1991-04-24
1993-06-08
Burr, Edgar S.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
400121, B41J 230
Patent
active
052173100
ABSTRACT:
A print head of a dot printer is controlled to move at a speed that is a function of a maximum dot duty cycle value from an accumulation of dot duty cycle values that are functions of the numbers of dots in the various columns of a line of print and a constant value.
REFERENCES:
patent: 4395146 (1983-07-01), Arai
patent: 4447819 (1984-05-01), Moriguchi et al.
patent: 4524368 (1985-05-01), Inai et al.
patent: 4738553 (1988-04-01), Uemura et al.
Burr Edgar S.
Hilten John S.
Seikosha Co. Ltd.
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