Patent ID: 7644418

Claim:
An optical disk drive, which includes a main frame, an upper case coupled to an upper portion of the main frame, a tray slidably installed on the main frame, having a door, and adapted to carry a disk, and a front panel coupled to a front end portion of the main frame and having an aperture through which the tray passes, the optical disk drive comprising: an air discharging passage formed between the main frame and the front panel to discharge air and dust introduced into the optical disk drive through a gap between the door and the front panel to an outside of the optical disk drive, wherein a dust adsorbing filter is attached to an inner wall surface of the air discharging passage to adsorb and/or collect dust contained in air passing through the air discharging passage, and an inlet of the air discharging passage communicates with the gap and an outlet of the air discharging passage is opened toward a bottom of the optical disk drive and communicates with the outside of the optical disk drive.