APPARETUS FOR TEXT INPUT WHICH DISPLAY SOME MAGINFIED PART OF FULL KEYBOARD AND HAS MGINFIED AREA OF SOME PART KEY OF FULL KEYBOARD LAYOUT AND DO INPUT WITH THOSE SOMR PARTS BY SENSING OF TILTING

摘要

PURPOSE: An input device with a touch monitor function which displays a part of an enlarged keyboard corresponding to a tilt is provided to utilize a tilt sensor as a condition input means, thereby enlarging and operating the part of the keyboard on a screen corresponding to condition input. CONSTITUTION: A screen device with a touch function comprises a tilt sensor. The screen device comprises a shape of a virtual keyboard and a reaction area corresponding to keys displayed on the shape. A measurement value of the tilt sensor is classified into tilt area ranges. Reaction areas of the part of the keyboard are enlarged corresponding to a display shape of the tilt area. A reference value, which classifies the reaction areas, is set when the keyboard is firstly displayed on the screen device.