发明名称 APPARATUS AND METHOD FOR DRIVING VIBRATION MOTOR CORRESPONDING TO MELODY OF MOBILE TERMINAL
摘要 PURPOSE: An apparatus and a method for driving a vibration motor corresponding to a melody of a mobile terminal are provided to control strength of a vibration motor corresponding to power of melody. CONSTITUTION: An MSM unit(30) serves as a central processing unit for processing a general operation of a terminal. A memory unit(31) stores general data of the terminal, duration rhythm and data related to driving of a vibration motor(35). A vibration motor driver(32) generates a certain voltage for driving a vibration motor(35). A waveform output unit(33) obtains 1/2 duration from duration fetched from the memory unit(31). A mixer(34) drives the vibration motor(35) only when an output of the vibration motor driver(32) and an output of the waveform output unit(33) coexist.
申请公布号 KR20040056457(A) 申请公布日期 2004.07.01
申请号 KR20020082748 申请日期 2002.12.23
申请人 LG ELECTRONICS INC. 发明人 JUNG, HONG SEOK
分类号 H04B1/40;(IPC1-7):H04B1/40 主分类号 H04B1/40
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