Patent application number | Description | Published |
20120174126 | DISC TRAY AND A DISC DRIVE USING THE SAME - A disc drive including a tray, a housing configured to receive the tray, a pickup device installed on the tray, and a spindle motor including a rotator having built therein a permanent magnet, a stator including a magnetic coil, and a rotation axis supporting portion that is configured to support a rotation axis of the rotator and fixed to the tray. | 07-05-2012 |
20120174128 | OPTICAL DISC DRIVE - A disc drive including a tray, a housing configured to receive the tray, a pickup device installed on the tray, and a main circuit board installed on the tray and connected to the pickup device. | 07-05-2012 |
20120174129 | OPTICAL DISC DRIVE - An optical disc drive including a housing, a tray that is installed in the housing and that is configured to receive an optical disc, which has a spoke region on a surface thereof, an optical pickup unit which is attached to the tray, a main circuit board which is installed on the tray and is operatively connected to the optical pickup unit, and a spoke sensor which is arranged on the main circuit board and corresponds to the spoke region of the optical disk. | 07-05-2012 |
20120174132 | OPTICAL DISC DRIVE - An optical disk drive including: a housing; a tray installed in the housing; an optical pickup unit mounted in the tray; and a guide shaft mounted in the tray such that the optical pickup unit and the guide shaft are configured such that the optical pickup unit is reciprocally movable along the guide shaft. | 07-05-2012 |
20120174133 | DISK DRIVE - A disk drive that includes (i) a main chassis, (ii) a tray that is configured to have a disk removably mounted thereon and that is installed to slide into/out of the main chassis, and that includes a pickup transporting unit configured to move a pickup base back and forth in a radial direction of the disk, and (iii) a lock releasing unit that is arranged on the tray, that is driven by the pickup transporting unit, and that releases a lock of the tray from the main chassis. | 07-05-2012 |
20120174134 | DISK DRIVE HAVING A TRAY LOCK RELEASING UNIT AND A METHOD OF RELEASING A TRAY LOCK USING THE TRAY LOCK RELEASING UNIT - A disk drive including a main chassis; a tray on which a disk is to be removably mounted, the tray being installed to slide into/out of the main chassis, and including a pickup transporting unit that is configured to move a pickup base back and forth in a straight line in a radial direction of the disk. The pickup base includes an optical pickup installed thereon, The disk drive also includes a lock releasing unit that is arranged on the tray, is driven by receiving a driving force of the pickup transporting unit, and releases lock of the tray from the main chassis. The disk drive drives a lock releasing unit by using driving force of a pickup transporting unit. | 07-05-2012 |
20120260269 | DISC DRIVE WITH LOCK RELEASE UNIT - Provided is a disc drive including a tray which receives a disc thereon, slides into and out of a main chassis, and includes a pickup transporting unit which linearly moves a pickup base in a radial direction of the disc. The disc drive also includes a lock release unit which is driven by the pickup transporting unit to release locking of the tray from the main chassis, and includes a lock lever unit which includes a supporting hole for rotating the lock lever unit, and a hook unit to be combined with a locking protrusion arranged at the main chassis. | 10-11-2012 |
20120260271 | GROUND UNIT AND DISK DRIVE HAVING THE SAME - Provided are a ground unit and a disk drive including the ground unit. The ground unit is disposed on a guide frame which is installed on opposite sides of a main chassis for guiding a guide chassis that is connected to a tray. The ground unit electrically connects the main chassis and the guide frame to each other. | 10-11-2012 |