System for simultaneous correction of data in a text memory and

Details System for simultaneous correction of data in a text memory and System for simultaneous correction of data in a text memory and

1987-03-18

1988-10-25

Wiecking, David A.

Typewriting machines

Including control of format and selection of type-face by...

Including editing or revision system

400 70, 400697, B41J 530, G06F 1100

Patent

active

047800089

ABSTRACT:
A printing apparatus with a text memory which is capable of correcting a data stored in a text memory wthout using a display mechanism is disclosed.
When a first write control means receives a memory print command during printing of the text memory data by a printing mechanism, data read from the text memory is written into a correction memory. A correction control means erases data commanded to be erased from the correction memory and stores the corrected data therein.
When a second write control means receives a command to release memory print stop, data of the correction memory, that is, data including the corrected data are written into the text memory.

REFERENCES:
patent: 4130884 (1978-12-01), Hildinger
patent: 4136395 (1979-01-01), Kolpek et al.
patent: 4323315 (1982-04-01), Demonte et al.
patent: 4564301 (1986-01-01), Veno

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