Abstract: A digital contents playback and a method for playing the same are provided. The digital contents playback comprises an arrangement unit for re-arranging digital contents stored in a recording medium by selecting a “breath first arrangement mode”, a “depth first arrangements mode” and a “disk all arrangement mode”. The “disk all arrangement mode” consists of a “filename first arrangement mode” and a “physical address first arrangement mode”. The “physical address first arrangement mode” arranges digital contents stored in the recording medium in physical address sequence. The arrangement unit arranges the digital contents to be suitable for a determined mode by user's selection, and the digital contents are played in the arranged sequence.

Abstract: A portable multimedia device and a method of operating the same enables operation of a display device by direct manipulation of a bracket housing a display window of a portable communication device such as an MP3 player, a portable multimedia player, or a digital camera. The portable multimedia device includes: a display bracket housing the display window; a PCB bracket installed at a rear surface of the display bracket and is movable within a limited range in a thickness direction; a PCB fixed in the PCB bracket between the display bracket and the PCB bracket; and a plurality of tact switches installed around a periphery of the PCB capable of contacting the rear surface of the display bracket. Each of the tact switches controls one or more function of the portable multimedia device.

Abstract: Disclosed is a method and system enabling to remove a noise effectively by establishing types of shocks that may occur possibly and by sensing a shock using the error corresponding to the shock. The present invention includes the steps of reading a data recorded on a disk, detecting an error or errors from the read data using CIRC (cross interleaved Reed-Solomon code), counting a number of the detected errors, and of judging whether a shock is generated or not using the counted number of the errors.