Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism
Patent
1985-01-28
1985-10-08
Crowder, Clifford D.
Typewriting machines
Carriage or carriage-moving or movement-regulating mechanism
Carriage-feed mechanism
400616, 400 31, B41J 328, B41J 1900
Patent
active
045456950
ABSTRACT:
A horizontal printing type printer including a head feeding motor serving as a shaft feeding motor; a feeding shaft coupled to the motor so that it is rotatable in both directions, the shaft being arranged in a vertical direction perpendicular to the printing line direction; two sheet feeding tractors mounted on the shaft, two one-way clutches provided on the tractors, respectively, the one-way clutches being engaged with the shaft to rotate together with the latter in the sheet feeding direction to feed the printing sheet; and a printing head movably supported on the shaft and a guide rod parallel with the latter, the printing head being moved backwards and forwards in the vertical direction of rotation of the shaft.
REFERENCES:
patent: 2651400 (1953-09-01), Young et al.
patent: 3380065 (1968-04-01), Alpert et al.
patent: 3554347 (1971-01-01), Perkins
patent: 3987884 (1976-10-01), Buxton
Crowder Clifford D.
NEC Home Electronics Ltd.
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