Printer

Details Printer Printer

1981-12-24

1984-04-17

Pieprz, William

Typewriting machines

Carriage or carriage-moving or movement-regulating mechanism

Carriage-feed mechanism

400120, 400611, 101 9315, 192 51, 192 26, 192 41S, B41J 320, B41J 1914, B41J 920

Patent

active

044431252

ABSTRACT:
A printer having a printing head which prints characters across lines on a recording medium. The printer includes a frame having a driving shaft rotatably supported thereon and a motor for rotating the driving shaft in first and second directions. The printer also includes a paper feeding mechanism and a platen releasing mechanism. A clutch mechanism is driven by the driving shaft and is operatively coupled to the paper feeding and platen releasing mechanisms for selective operation thereof.

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patent: 3304793 (1967-02-01), Nishimura
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patent: 3848720 (1974-11-01), Carlsen
patent: 3934698 (1976-01-01), McGourty
patent: 4040511 (1977-08-01), Beaven, Jr. et al.
patent: 4167345 (1979-09-01), Englund et al.
Klein et al, "Electromechanical . . . System", IBM Technical Disclosure Bulletin, vol. 17, No. 4, pp. 959-960. 9/74.
Overton, "Modular Increment Clutch", IBM Technical Disclosure Bulletin, vol. 21, No. 2, pp. 471-472.

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