Abstract: An optical disc clamping device is provided. A driving bar is moved away from a center hole to synchronously drive a first linking bar and a second linking bar. A first pivotal rod and a second pivotal rod are respectively driven by the first slider and the second slider to move towards the center hole to drive a carrier which carries a chucking disk disposed thereon to contact a spindle motor. A suppresser is fixed at the rim of the center hole to press on the chucking disk to clamp the disc stably.

Abstract: A slot-in optical disk drive includes a power unit to drive a sliding component to rotate a loading bar, so as to process loading procedure of the slot-in optical disk drive. A base covers on a main board disposed on a rear side of a casing of the slot-in optical disk drive. A first linking bar is pivoted to a center of the base. An end of the first linking bar is driven by the sliding component, and a haul slot is for driving a right positioning bar. The other end of the first linking bar is pivoted to a second linking bar of the base. The second linking bar is for driving the unloading bar pivoted to the base. The end of the unloading bar is close to a lateral side of the casing, so as to keep away from a breach on the base.

Abstract: The present invention provides a lift device of a slot-in disk drive, which includes two straight slots formed on a side of a sliding component, two sliding pins protruding from a side of base adjacent to the sliding component or protruding from a fixing plate of a casing, a cover covering with the sliding component, two guiding pins protruding from an inner surface of the cover corresponding to the two straight slots for inserting into the two straight slots respectively, an one-humped traverse slot with two ends of different heights formed on a lateral side of the cover adjacent to the sliding bolt whereinto the sliding bolt inserts, and two lifting slots separately formed on the other lateral side of the cover whereinto the two sliding pins insert.

Abstract: A slot-in disk drive device and a method thereof. The device includes a drive unit for providing power to move a slider. A loading unit moving with the slider drives a loading stick to push a disc into the device. The slider has a sliding slot. An ejecting unit with a bar-linkage mechanism has one end driven by the sliding slot, and the other end for rotating an ejecting bar to guide or push the disc out. A receiving unit has a receiving bar for guiding the disc, and has a positioning bar disposed between the loading unit and the ejecting unit. A sensing unit includes a plurality of sensing switches respectively disposed near the moving paths of the receiving bar, the ejecting unit and the positioning bar. The drive unit is enabled to load the disk is determined according to the order of actuating the switches.

Abstract: A device for adjusting the height of a guiding bar in a slot-in optical disk drive is disclosed. The device is disposed on the guiding bar. One end of the guiding bar is pivoted on the pivot on a base plate in the slot-in optical disk drive, and the other end with a screw hole is protruded by a pin to suspend in the slot-in optical disk drive. The device passes through the screw hole to touch the base plate such that the end, with the pin, of the guiding bar is adjusted the height of the guiding bar by taking the pivot as a fulcrum.

Abstract: A slot-in disk drive device has a drive unit for providing power to move a slider and thus a sliding plate attached to the slider. Guiding slots on the sliding plate rotate a transmission bar. A guide pin is disposed on the transmission bar and moves with a loading stick. One end of a receiving bar is formed with a locking slot. A substrate having inclined slots arranged in parallel and used for guiding the receiving bar. A locking member mounted on the disk drive device has a stopper edge located on moving path of projecting guide pin of the transmission bar and a locking pin. One end of a pulling spring is fixed to the locking member so that the locking pin locks with the locking slot. One end of a restoring bar is mounted on the substrate, and a restoring torsion spring supports and restores the receiving bar.

Abstract: A protection device of a slot-in optical disk drive is provided. The protection device is disposed between two linking parts of the slot-in optical disk drive. One of the two linking parts is formed with a slot, and the other one of the two linking parts is connected to an upper end of a guide pin. A lower end of the guide pin protrudes and is inserted into the slot, and a portion of the guide pin corresponding to a side of the slot is formed with a notch. As the notch engages with the slot, the situation that the guide pin slides out of the slot can be avoided.

Abstract: The invention is to provide a slim optical disk drive, which includes several braces extended from two edges of an upper cover. Each brace extends two fixing parts with a buckle hole from the center and the bottom. The upper and lower surface of each guide of a guide unit is concaved to form position recesses with a wedge. The guide places between two fixing parts, the fixing part and engages in the position recess, and the wedge is inserted into the buckle hole. A tray covered a base plate on bottom is supported by two bars sliding in two guides.

Abstract: A slot-in optical disk drive includes a power unit to drive a sliding component to rotate a loading bar, so as to process loading procedure of the slot-in optical disk drive. A base covers on a main board disposed on a rear side of a casing of the slot-in optical disk drive. A first linking bar is pivoted to a center of the base. An end of the first linking bar is driven by the sliding component, and a haul slot is for driving a right positioning bar. The other end of the first linking bar is pivoted to a second linking bar of the base. The second linking bar is for driving the unloading bar pivoted to the base. The end of the unloading bar is close to a lateral side of the casing, so as to keep away from a breach on the base.

Abstract: The invention provides a jam-proof device of a slot-in optical disk drive. In the jam-proof device, a contact pin protrudes from one end of the loading bar, the other end of the loading bar is pivoted with a pivot on a first side of the casing, and a block protrudes adjacent to the pivot. One end of the unloading bar is pivoted on a second side of the casing opposite to the first side, and a reception end is formed at the other end of the unloading bar to extend to a center of the casing. A distance between the block and the reception end at a default position is shorter than a diameter of an 8-cm disc to prevent the disc from entering the slot-in optical disk drive.

Abstract: The slot-in disk drive with a jam-proof device includes an upper housing, at least one guiding bar disposed under the upper housing, an end of the guiding bar pivoted to an inner wall of the slot-in disk drive, and a reception end of the guiding bar for guiding and driving an optical disk to slide in/out the slot-in disk drive, and a block disposed on the reception end. The elastic component of the jam-proof device includes a fixing portion fixed on the positioning slot of the reception end and an obstructing portion disposed between the block and the upper housing. The wear-resisting component is disposed on the upper surface of the obstructing portion of the elastic component for contacting the upper housing.

Abstract: An electrostatic discharge protection apparatus disposed in an optical disk drive includes a spindle motor and a feeding mechanism for driving a pick-up head. The mechanism includes a sled motor for driving the pick-up head. A traverse is disposed in a casing of the optical disk drive for disposing the motor and the mechanism. The electrostatic discharge protection apparatus is an elastic sheet disposed at one end of the spindle motor adjacent to the sled motor and includes a main body and several strips extending from the main body. The main body is connected with a metal fixing plate of the spindle motor. One strip contacts the sled motor, another strip contacts the guide bar, and another obliquely protruding strip penetrates and contacts a base plate and presses against the casing. A big electrostatic discharge sink is formed to buffer the transient impact caused by high electrostatic charges.

Abstract: The invention includes a slot-in disk drive with a release device, wherein a side of a traverse is pivoted to a casing. A spindle motor disposed on the traverse rotates an optical disk with a non-data area. The release device is set on the traverse adjacent to the spindle motor. A first hole is formed on the traverse and located in a position corresponding to the non-data area. A release bar protrudes from a bottom of the casing for inserting into the first hole. A buffer is installed between the release bar and the traverse for isolating vibration.

Abstract: The invention provides a protection cover of a pick-up head provided on a traverse of an optical drive. A plate flatly is positioned on an upper surface of the traverse, and the plate has a slot, with one end of the slot fastened to a spindle motor to clamp a disc and the other end of the slot forming a staying part for the pick-up head to stay in a stand-by mode. The pick-up head is disposed in the slot and has an objective lens. When the objective lens stays in the staying part out of a periphery of a 12-cm disc, the protection cover crosses over the staying part to protect the objective lens.

Abstract: The invention provides a cooling device for the feeding motor of a pick-up head on a traverse covered a protection plate. The protection plate disposes a long slot along the major axis of the traverse. One end of the long slot disposes a spindle rotating a disc above the protection plate. A feeding motor rotates a screw bar to move the pick-up head back and forward along the long slot. A diffuser is connected to at least one side of the upper surface of the feeding motor. An install recess on the protection plate faces the rotating disc and accommodates the upper surface and the diffuser to increase the cooling effect.

Abstract: The invention provides a traverse with a splash-proof device which disposes a spindle on one end of a body and is covered by a protection plate. A feeding device utilizes a feeding motor to rotate a screw bar, and two guiding bars, paralleling the screw bar are individually disposed on the two sides of the body. A pick-up head is disposed across two guiding bars and one side is driven h)y the screw bar to slide along the two guiding bars. The splash-proof device utilizes stick slices between the guiding bars and the protection plate to prevent lubricant from splashing.

Abstract: The present invention provides a lift device of a slot-in disk drive, which includes two straight slots formed on a side of a sliding component, two sliding pins protruding from a side of base adjacent to the sliding component or protruding from a fixing plate of a casing, a cover covering with the sliding component, two guiding pins protruding from an inner surface of the cover corresponding to the two straight slots for inserting into the two straight slots respectively, an one-humped traverse slot with two ends of different heights formed on a lateral side of the cover adjacent to the sliding bolt whereinto the sliding bolt inserts, and two lifting slots separately formed on the other lateral side of the cover whereinto the two sliding pins insert.

Abstract: An electric dust-proof device includes a driving mechanism disposed on a base seat unit, and a dust-proof plate driven by the drive mechanism. The driving mechanism includes a power unit, a drive unit driven by the power unit, a driving seat driven by the drive unit, and a driven seat driven by the driving seat. The dust-proof plate is driven by the driven seat to move between an open position and a close position.

Abstract: A lens cover apparatus for camera includes a housing, a cover, and a push rod. The cover is rotatably mounted to the housing to open/close a lens window for selectively exposing/shielding a lens of the camera. The push rod is manually movable with respect to the housing to induce a horizontal movement, which is converted into a rotary motion of the cover by a linkage mechanism that has a lever forming a groove movably receiving and guiding the cover.

Abstract: A slot-in disk drive device has a drive unit for providing power to move a slider and thus a sliding plate attached to the slider. Guiding slots on the sliding plate rotate a transmission bar. A guide pin is disposed on the transmission bar and moves with a loading stick. One end of a receiving bar is formed with a locking slot. A substrate having inclined slots arranged in parallel and used for guiding the receiving bar. A locking member mounted on the disk drive device has a stopper edge located on moving path of projecting guide pin of the transmission bar and a locking pin. One end of a pulling spring is fixed to the locking member so that the locking pin locks with the locking slot. One end of a restoring bar is mounted on the substrate, and a restoring torsion spring supports and restores the receiving bar.