| 摘要 |
PURPOSE: A pen is provided to charge the power required to the operation of an MP3 player through the electricity generated while the used of pen by a user. CONSTITUTION: A pen is combined with an MP3 Player part(30) at the end of a body(10) through a connection member(20) with the elasticity. The MP3 player part comprises a storage where sound files are stored; a signal generating part(32) which generates a control signal for sound source files stored in the storage by the selection of a user; a control part which executes the control motion of the sound source files in accordance with the signal of the signal generating part; an output section which exports the sound played allowing the user to listen; an oscillating body installed to vibrate corresponding to the motion of the pen body; an electricity generating part connected to the end of the oscillating body; and a power source part which is charged through electricity generated from an external power source or the electricity generating part and which supplies power to the control part. The body additionally includes an external output terminal(14) which connects the music exported by the control part with an external sound output. The body also includes a power source measuring part which measures the voltage in the power source part; and a display part which marks the voltage measured from the power source measuring part to check. |
