Typewriting machines – Including control of format and selection of type-face by...
Patent
1988-01-07
1990-02-06
Wiecking, David A.
Typewriting machines
Including control of format and selection of type-face by...
400 70, 400 83, 340711, 364131, 364146, 364189, 364518, B41J 540
Patent
active
048984833
ABSTRACT:
An electronic typewriter equipped with a personal computer has a first processing unit which includes hardware capable of receiving software, such as a word processor program, so that the electronic typewriter can serve as a personal computer; a second processing unit which includes hardware capable of receiving software of an electronic typewriter; and a keyboard. A selection switch is provided for selecting between a personal computer mode and a typewriter mode. The selection switch allows the user to interrupt the personal computer mode to allow the insertion of a typewritten word onto the document being produced without destroying the process being carried in the personal computer mode.
REFERENCES:
patent: 4651300 (1987-03-01), Suzuki et al.
patent: 4742485 (1988-05-01), Carlson et al.
Sharp Kabushiki Kaisha
Wiecking David A.
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