US 12,039,110 B1 · Universal method of writing using a multipurpose keypad

Abstract

A method of writing using a multipurpose keypad that includes alphabetic letters, glyphs, numbers, punctuation marks, typographical symbols, and mathematical symbols. The keypad can be activated by making short traces with a fingertip instead of taping on a touch sensitive screen. The keypad can simultaneously use alphabets of different languages including the alphabets for the blind and visually impaired people. The method of writing enables speeds up the writing process by using a combination of traces to represent syllables or short words in different languages, something like shorthand writing. The method allows the practical use of more than 170 mathematical symbols. Finally, the method can be used in literary work, mathematics, science computer software and other varieties of written materials.

Claims6

Dependent claims

A multipurpose keypad for the use with an electronic device to facilitate communication for people with normal vision and for the blind and visually impaired, said keypad comprising:

a section adapted to generate letters or glyphs simultaneously in different languages;
an input section surrounded by a raised frame having a top edge, a bottom edge and opposing side edges, each edge defining a notch;
said input section including a 4-row×3-column input grid defined by painted lines, except for the lower line which is raised;
the upper three of said 4-rows dedicated to receiving input relating to alphabetic letters or glyphs destined to the blind or people with impaired vision;
the bottom one of said 4-rows dedicated to input of commands, punctuation marks typographical and mathematical symbols;
and
a USB cable adapted to connect said keypad to an electronic device.

4 more elements

Dependencies are inferred from the claim text.

Universal method of writing using a multipurpose keypad

Life of this patent

Universal method of writing using a multipurpose keypad

Life of this patent

Abstract

Claims6