Drive mechanism for printer

Details Drive mechanism for printer Drive mechanism for printer

1977-11-15

1979-11-27

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

4002161, 400219, 4002201, 400320, 400328, B41J 312, B41J 2314, B41J 3304

Patent

active

041758765

ABSTRACT:
A printer including a printing head adapted for reciprocal displacement across a printing tape for effecting printing on the tape in at least one direction of reciprocation is provided. The printer includes a lever pivoted on a frame and adapted to reciprocate the printing head and a rotating disc engaged with a motor for driving the rotary disc which pivots the lever. The rotating disc is adapted to actuate a paper advance assembly, an ink-ribbon winding assembly and an ink-ribbon reversing assembly. The printing head may be of the type including a plurality of needles for recording dots by electromagnetic actuation of the needles.

REFERENCES:
patent: 2127812 (1938-08-01), Gabrielson
patent: 3318431 (1967-05-01), Lapointe et al.
patent: 3333667 (1967-08-01), Nordin
patent: 3880271 (1975-04-01), Hebron
patent: 3885661 (1975-05-01), Okabe
patent: 3891078 (1975-06-01), Jung
patent: 3929215 (1975-12-01), Hayakawa
patent: 3986594 (1976-10-01), Kondur
IBM Tech. Disc. Bulletin, by M. W. Carmichael, "Print Head Transport Mechanism," vol. 18, No. 7, pp. 2330-2331, Dec., 1975.

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