Ribbon shifter with impact of character center on ribbon center

Details Ribbon shifter with impact of character center on ribbon center Ribbon shifter with impact of character center on ribbon center

1990-04-17

1991-08-13

Wiecking, David A.

Typewriting machines

Including interposed inking device for record-medium

Including mechanism for shifting ribbon laterally at...

400212, B41J 3510

Patent

active

050392417

ABSTRACT:
A printer employs an ink ribbon in the form of a tape and is provided with a control system for judging proper printing positions of characters to be printed within respective printing ranges and for determining the relative position of the ink ribbon with respect to a printing head and a stepping motor for shifting the ink ribbon in a direction widthwise of the ink ribbon in response to signals from the control system so that printing is performed utilizing only the center portion of the ink ribbon regardless of the character or symbol being printed.

REFERENCES:
patent: 4563100 (1986-01-01), Hamamichi
patent: 4605324 (1986-08-01), Musso
patent: 4611938 (1986-09-01), Rettke
patent: 4787763 (1988-11-01), Kondo

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