DATA INPUT DEVICE Russian patent published in 2012 - IPC G06F3/02 

Abstract RU 2450317 C2

FIELD: information technology.

SUBSTANCE: data input device has a plurality of input keys, wherein single-step input for inputting a first symbol and two-step input for inputting a second symbol are performed independently; a sensor for detecting single-step input and two-step input at the input keys; and a controller for retrieving from memory the first or second symbol assigned to the corresponding input key in a duplicative manner, depending on the detecting result from the sensor for input of the first or second symbol.

EFFECT: enabling input of the required symbol through minimum activation of input keys.

20 cl, 34 dwg

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RU 2 450 317 C2

Authors

Okh Ej-Dzhin

Dates

2012-05-10Published

2007-08-03Filed