Printer with variable ribbon shifting mechanism

Details Printer with variable ribbon shifting mechanism Printer with variable ribbon shifting mechanism

1990-06-13

1992-06-23

Wiecking, David A.

Typewriting machines

Including interposed inking device for record-medium

Including mechanism for shifting ribbon laterally at...

400216, B41J 3520

Patent

active

051237601

ABSTRACT:
A printer comprising printing head moving means, printing ribbon feeding means, ribbon printing position change means and printing control means, in which printing control means gives instruction signals to regulate the crosswise move of the ribbon or to change the number of shift instruction signals less at both the ends of the ribbon to make the usage frequency substantially uniform with the central region.

REFERENCES:
patent: 3782521 (1974-01-01), Hengelhaupt
patent: 4111293 (1978-09-01), Kockler et al.
patent: 4132486 (1979-01-01), Kwan
patent: 4606661 (1986-08-01), Aldrich
patent: 4611938 (1986-09-01), Rattke
patent: 4787763 (1988-11-01), Kinde

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