Control device of a teletypewriter to be used by invalids
AssigneeCarba S.A.
InventorJean-Claude Gabus
Life of this patent
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Abstract
This invention relates to a control device of a teletypewriter to be used by invalids, which comprises at least one control member, a synoptical board and at least one electronic part, said synoptical board comprising at least one line or column, where all the vowels are grouped, and said electronic part being made in such a way that the sign which is printed corresponds, for certain boxes of the board at least, to the combination of the consonant in the chosen box with the vowels in the same column or line of the line or column in which the vowels are grouped.
Claims4
In a control device of a teletypewriter to be used by invalids, comprising a synoptical board characterized by a plurality of vowels and consonants thereon arranged in lines and columns, at least one control member for selecting and causing the visible indication of a selected said character on said board, and an electronic part for causing a print-out corresponding to a said selected character;
- the improvement in which said synoptical board comprises as least one line or column in which all the vowels are grouped without the consonants, there being at least one other line or column on the synoptical board in which a plurality of consonants are grouped without the vowels, said electronic part being characterized by causing the print-out of a said vowel in combination with a said consonant upon selection of a said consonant that lies in a column or line perpendicular to said line or column of vowels and in register with said vowel in the last-mentioned line.
Dependencies are inferred from the claim text.