Printing device of type ring selection system

Details Printing device of type ring selection system Printing device of type ring selection system

1981-05-14

1984-01-10

Coven, Edward M.

Printing

Selective or progressive

Bed and platen machines

101 9322, B41J 144

Patent

active

044247435

ABSTRACT:
Improvement in the printing device of a type ring selection system, wherein each independent type ring for each numerical place is rotationally controlled to select a required type on the outer periphery of each type ring at a position opposite to a platen, whereby the types for these numerical places to be printed in one line are aligned and the single line is printed at once with the thus aligned types.

REFERENCES:
patent: 2417758 (1943-11-01), Immel
patent: 3076073 (1960-10-01), Townsend
patent: 3500437 (1968-04-01), Foerskr
patent: 3881411 (1975-05-01), Araki et al.
patent: 3884144 (1973-06-01), Shimodaira
patent: 4033256 (1975-05-01), Hanaoka
patent: 4058195 (1977-11-01), Fravel et al.
patent: 4088216 (1976-09-01), La Manna et al.
patent: 4096935 (1976-08-01), Hanakata et al.
patent: 4104967 (1977-11-01), Okabe
patent: 4142463 (1979-03-01), Mitsui et al.
Luoma, IBM Tech Discl. Bulletin, vol. 17, No. 1, June, 1974, pp. 340-341.

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