| 摘要 |
PURPOSE: A cartridge for receiving different-sized disks is provided to receive a cartridge having a 12-cm disk or a 8-cm disk on one tray by providing a cartridge receiving all sorts of disks having different sizes. CONSTITUTION: A cartridge(10) is provided for receiving a 12-cm disk(D) or a 8-cm disk. A detaching prevention unit is rotatably combined at the rear portion of the cartridge(10) for preventing the disk from being separated. A supporting unit are provided to the cartridge(10) and the detaching prevention unit for rotatably supporting the 8-cm disk. The cartridge(10) is constructed by combining an upper plate and a lower plate(12, 14) for having a rotation space. Opening units(12a)(14a) are formed at the upper plate and the lower plate(12, 14) for recording/reproducing information by exposing a data area to an optical pickup device. A position deciding hole(14b) is formed at an end circumference portion of the rear surface of the lower plate(14) for being penetrated by a position deciding pin when the cartridge is inserted into a recording/reproducing device. A terminal hole(14c) is formed at the one side of the position deciding hole(14b) for inserting a switch terminal of a recording reproducing device. A guide hole(12b) and the first and second inserting hole(14d)(14e) are formed at the front surface of the upper plate and the lower plate(12, 14) for guiding and fixing the supporting unit. The inserting holes(14d,14e) are at both side portions of the guide hole(12b). A shutter(16) is mounted at the front portion of the cartridge(10) for exposing the disk to the optical pickup device. A spring(18) is provided at the lower plate(14) for returning the shutter(16) to the initial position. A detaching prevention unit comprises an arc-shaped rib(22) supporting a cover(20) being combined to the cartridge(10) and supporting the 12-cm disk(D) at the rear portion. A supporting unit comprises a pair of the first and second levers(30,40) being combined to one side portion of the upper plate and the lower plate(12, 14) and the cover(20) by a hinge unit(24).
|
