Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1986-06-27
1988-04-12
Sewell, Paul T.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
346140R, 400126, 364519, B41J 312
Patent
active
047370416
ABSTRACT:
An ink jet printer feeds recording paper by a predetermined distance DT each time a plurality of dot line data have been printed, by a printing head, for every line. The printing head has n printing elements arranged in a line in the first direction at predetermined regular intervals of P, and prints the dots with a dot pitch of PC, in the first direction. The printing operation is executed so as to satisfy the expression of P=n.times.PC+PC=DT+PC.
REFERENCES:
patent: 4063254 (1977-12-01), Fox et al.
patent: 4159882 (1979-07-01), Sanders
patent: 4232324 (1980-11-01), Tsao
patent: 4401991 (1983-08-01), Martin
Sewell Paul T.
Tokyo Electric Co. Ltd.
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