摘要:
An optical disk drive with a defocus-prohibited device comprising: a frame; a cover disposed on the frame; a disk-rotating device disposed at an end of the frame; two guiding rods disposed at sides of the frame respectively and elongated from the end with the disk-rotating device to another end of the frame; a pick-up head capable of moving back and forth on the two guiding rods, and reading an optical disk driven by the disk-rotating device; and at least one flexible member being disposed between the pick-up head and the cover for providing a force on the pick-up head in advance.
摘要:
An optical pickup module reading data along a track-seeking path is provided. The optical pickup module comprises a base, a first fastening component, a first shaft and an optical pickup head. The base has a fastening plate and the fastening plate has a sliding hole, wherein an included angle is formed between the extension direction of the sliding hole and the track-seeking path. Since the included angle is formed between the extension direction of the sliding hole and the track-seeking path, one end of the first shaft can be easily inserted into the sliding hole of the fastening plate along the extension direction of the sliding hole. Then, another end of the first shaft is assembled with the first fastening component so that the first shaft is parallel to the track-seeking path. At the same time, one end of the first shaft tightly fits to the fastening plate.
摘要:
An optical pickup module reading data along a track-seeking path is provided. The optical pickup module comprises a base, a first fastening component, a first shaft and an optical pickup head. The base has a fastening plate and the fastening plate has a sliding hole, wherein an included angle is formed between the extension direction of the sliding hole and the track-seeking path. Since the included angle is formed between the extension direction of the sliding hole and the track-seeking path, one end of the first shaft can be easily inserted into the sliding hole of the fastening plate along the extension direction of the sliding hole. Then, another end of the first shaft is assembled with the first fastening component so that the first shaft is parallel to the track-seeking path. At the same time, one end of the first shaft tightly fits to the fastening plate.
摘要:
The disclosure relates to a signal transmitting apparatus. The signal transmitting apparatus includes a conductor, a first and a second circuit boards, and a signal transmitting medium that is electrically interconnected between the first circuit board and the second circuit board. The signal transmitting medium includes a ground wire and an insulating layer wrapping the ground wire, wherein at least an end portion of the ground wire is not wrapped by the insulating layer and is bent to overlap the insulating layer and electrically connected to the conductor via a conductive adhesive material so as to conduct the electrostatic charges accumulated in the signal transmitting medium to the conductor as a ground.
摘要:
The disclosure relates to a signal transmitting apparatus. The signal transmitting apparatus includes a conductor, a first and a second circuit boards, and a signal transmitting medium that is electrically interconnected between the first circuit board and the second circuit board. The signal transmitting medium includes a ground wire and an insulating layer wrapping the ground wire, wherein at least an end portion of the ground wire is not wrapped by the insulating layer and is bent to overlap the insulating layer and electrically connected to the conductor via a conductive adhesive material so as to conduct the electrostatic charges accumulated in the signal transmitting medium to the conductor as a ground.
摘要:
This invention discloses a lock mechanism. The lock mechanism comprises a tray, a locking element, a solenoid, a linked apparatus, a first arm and a boss. The locking element has a protrusion and is rotably fixed on the tray. The solenoid is fixed on the tray and supplies a magnetic force to an active block. The linked apparatus is connected with the active block of the solenoid and is rotably fixed on the tray to push the locking element. The first arm is rotably fixed on the tray to push the linked apparatus and has a protruding rib to push against the protrusion of the locking element. The boss cooperates with the locking element when the tray is loaded. According to this mechanism, the sounds resulted from the locking element and the first arm are happened at the same time.
摘要:
This invention discloses a lock mechanism. The lock mechanism comprises a tray, a locking element, a solenoid, a linked apparatus, a first arm and a boss. The locking element has a protrusion and is rotably fixed on the tray. The solenoid is fixed on the tray and supplies a magnetic force to an active block. The linked apparatus is connected with the active block of the solenoid and is rotably fixed on the tray to push the locking element. The first arm is rotably fixed on the tray to push the linked apparatus and has a protruding rib to push against the protrusion of the locking element. The boss cooperates with the locking element when the tray is loaded. According to this mechanism, the sounds resulted from the locking element and the first arm are happened at the same time.
摘要:
A tray of an optical disc drive for loading an optical disc in and out of the optical disc drive includes a depression for disposing the optical disc, a hollow space for providing a space for an optical pickup to access data while the optical pickup moves along a radial direction of the optical disc, a depressed portion formed at the middle portion of a rear end of the tray, and a reinforcement means formed of rigid material and disposed at the depressed portion for enhancing rigidity of the tray. The depression and depressed portion are monolithically formed.
摘要:
A clamping device with variable clamping force of an optical disk drive is disclosed. The main structure consists of a base, a resilient body with restoring property, an annulus magnet (or an annulus yoke) which can exert attraction force to a turntable for clamping disk, and a linking member which can change height of the annulus magnet (or the annulus yoke) relative to base according to the centrifugal force induced by variation of rotational speed of the optical disk drive. The centrifugal force is proportional to square of angular velocity such that the gap between the annulus magnet and the annulus yoke is accordingly adjustable. Variable clamping force is thus achieved by variation of the gap.
摘要:
A heat-dissipating structure of a disc drive comprises a tray and a diversion plate. The tray has a body with a concavity loading surface for loading a disc to be in and out the disc drive, and the loading surface has a central hole. Further the diversion plate is disposed on one side of the loading surface, and connected to the loading surface, wherein the diversion plate extends downward and slopes from the connection of the diversion plate and the loading surface.