Character-erasable printing apparatus

Details Character-erasable printing apparatus Character-erasable printing apparatus

1986-12-29

1989-05-30

Pieprz, William

Typewriting machines

Means auxiliary to typewriting function

Means for correcting typing errors

400233, 400120, B41J 2926

Patent

active

048345679

ABSTRACT:
The present invention is of a character-erasable printing apparatus adopting an erase controlling means which outputs to a printing mechanism a move control signal moving a printing head to the print position of the head character of a character string corresponding to the printing head and subsequently outputs to an erasing mechanism an erase control signal erasing characters sequentially from the head character to the last character on receiving an erase command from an inputting means.

REFERENCES:
patent: 4252451 (1981-02-01), Clancy et al.
patent: 4390297 (1983-06-01), Gantos et al.
patent: 4429318 (1984-01-01), Kobata
patent: 4445693 (1985-10-01), Bartlett et al.
patent: 4492485 (1985-01-01), Gall
patent: 4529327 (1985-07-01), Cremasco
patent: 4547088 (1985-10-01), Shattuck
patent: 4561793 (1985-12-01), Blanchard, Jr.

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