Method of erasing printing of thermal transfer printer

Details Method of erasing printing of thermal transfer printer Method of erasing printing of thermal transfer printer

1990-03-26

1992-01-21

Burr, Edgar S.

Typewriting machines

Means auxiliary to typewriting function

Means for correcting typing errors

400120, 346 76PH, B41J 2926

Patent

active

050823833

ABSTRACT:
The present invention relates to a method of erasing printing by a thermal transfer printer which is capable of erasing printing on paper. A printing area is divided into a plurality of small areas extendedly disposed in the direction in which a carriage moves. These small areas are divided into a plurality of erasure units made up of a plurality of small areas spaced apart from each other. The erasure operation is divided into two or more operations performed on each unit whereby erasure of printing is reliably performed and damage to paper is suppressed to a minimum.

REFERENCES:
patent: 4320980 (1982-03-01), Mia et al.
patent: 4572687 (1986-02-01), Croley et al.
patent: 4724445 (1988-02-01), Amano et al.
patent: 4784502 (1988-11-01), Kobayashi

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