Typewriting machines – Foreign language or braille typewriter
Patent
1980-02-29
1982-01-12
Crowder, Clifford D.
Typewriting machines
Foreign language or braille typewriter
400484, 400486, B41J 500, B41J 510
Patent
active
043102549
ABSTRACT:
A device for the processing of linguistic information containing a keyboard unit, an electronic processing unit and an output registration unit, with the keyboard unit processing keys for symbols distributed over a right hand side group to be operated by the right hand and a left hand side group to be operated by the left hand. The device has an electronic processing unit containing a memory, a decoder and a control unit, with the keyboard unit possessing space keys, the keys for symbols in the right hand side group having priority over the keys for symbols in the left hand side group. The keys for symbols in the right hand side group have priority from left to right and from top to bottom; the keys for symbols in the left hand side group have priority from right to left and from top to bottom. The keys for symbols in the end outer columns of both groups are disposed one row lower, with each of the keys for symbols in the left hand group and each of the keys in the right hand group, carrying a group of symbols arranged by priority, with the symbols presented once on the keys for symbols in each group.
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Karmakov Encho Y.
Shakrachki Kiril T.
Shakrachki Metodi T.
Stoyanov Stoyan H.
Trifonov Todor P.
Crowder Clifford D.
CUV "Progress"
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