WIRELESS COMMUNICATION TERMINAL HAVING AN INPUT DIGIT REDISPLAY FUNCTION USING A KEYPAD LIGHTING LED AND A METHOD THEREOF, ESPECIALLY CONCERNED WITH LIGHTING UP A KEYPAD LIGHTING LED ACCORDING TO INPUTTED DIGITS AND INCREASING THE RECOGNITION RATE FOR INPUTTED DIGITS
PURPOSE: A wireless communication terminal having an input digit redisplay function using a keypad lighting LED(Light Emitting Diode) and a method thereof are provided to judge the exactness of an inputted phone number through a keypad lighting device without the necessity of seeing the LCD in order...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | PURPOSE: A wireless communication terminal having an input digit redisplay function using a keypad lighting LED(Light Emitting Diode) and a method thereof are provided to judge the exactness of an inputted phone number through a keypad lighting device without the necessity of seeing the LCD in order to confirm whether a phone number is precisely inputted. CONSTITUTION: A wireless communication terminal having an input digit redisplay function using a keypad lighting LED comprises a radio transmit-receive part(24), an input/output part(25), a storage part(26), a 7-segment driver(22), a light-emitting part(23), and an MSM(Mobile Station Modem)(21). The RF transmit-receive part(24) transmits signals by wireless or receives information through a base station. The input/output part(25) inputs or outputs personal information, short messages, phone numbers, etc. The storage part(26) stores necessary information for the wireless communication terminal. The 7-segment driver(22) controls the on/off of the LEDs of the light-emitting part(23) according to a binary coded decimal inputted from the MSM(21). The light-emitting part(23), turned on or off according to the control of the 7-segment driver(22), displays the digits inputted from the input/output part(25). The MSM(21) converts digits, inputted from the input/output part(25), into a binary coded decimal and outputs it to the 7-segment driver(22). |
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