Abstract: A storage device assembly includes a storage device (40), a cover (30), a button (10) and a bracket (20). The storage device includes a tray (44). The cover defines a button slot (34) and a pair of apertures (38) therein. The bracket is removably attached to the cover, and includes a pair of resilient legs (25). A pair of latches (26) is formed on the legs of the bracket respectively. The button is received in the button slot of the cover. The button is slidable relative to the bracket between an open position and a closed position. In the closed position, the button deforms the legs in opposite directions and drives the latches to protrude out beyond the apertures respectively, thereby locking the tray. In the open position, the legs rebound and the latches are withdrawn from the apertures respectively, and the tray can be ejected.

Abstract: In an optical disk apparatus, an ejection lock mechanism includes three (3) arm portions; i.e.

Abstract: An optical disc drive with a positioning mechanism suitable for reading data from an optical disc is provided. The optical disc drive comprises a casing, a tray, a reading module and a rail. The tray is disposed inside the casing. The tray has a first positioning part and is suitable for withdrawing from the casing. The reading module is disposed on the tray and is suitable for reading data from an optical disc. The rail is disposed inside the casing and is suitable for withdrawing from the casing when driven by the tray. The rail has a second positioning part. When the tray is ejected from the casing, the location of the tray relative to the casing is maintained through the first positioning part and the second positioning part. Therefore, an optical disc can be put on the tray or removed from the tray with ease.

Abstract: An apparatus to accommodate and load a disc cartridge in a drive includes a tray on which the disc cartridge is accommodated, a locking lever having a locking hook caught in a groove formed at a side wall of the disc cartridge when accommodated on the tray and which restricts/releases the disc cartridge using the locking hook. A sliding holder is slidably installed at the tray to prevent the disc cartridge from moving by pressing the disc cartridge restricted by the locking lever in one direction.

Abstract: In a disk rotation device, a box-type housing has an opening at one end, and a tray is attached to the housing and movable between a first position, located outside the housing, where the disk is placed on the tray and a second position, located inside the housing, where the disk on the tray is rotated. A plurality of locking units lock, when the tray is in the second position, the tray to walls of the housing where surfaces of the tray face the housing walls in a direction perpendicular to a movement direction of the tray.

Abstract: A digital disc player includes a main body, a lid pivotally connected to the main body, and a latch mounted on the main body. The lid defines a recessed portion at one corner thereof and a hook is formed at the recessed portion. The latch includes a base through which the latch mounted on the main body, an end portion capable of moving in a horizontal direction relative to the base. When the lid is in a closed position, the hook engages the end portion. When the lid is in an open position, the hook exits from the end portion.

Abstract: An apparatus and method for locking a tray to prevent a tray from being broken by an abnormal operation are provided. The tray-locking apparatus for a disc drive comprising a motor, a power supply unit, and a control unit. The motor is driven to move the tray into or out of the disc drive. The power supply unit supplies power supply to the motor. The control unit controls the power supply unit to cut off the power supply supplied to the motor, if a tray-locking command is input. The tray can be prevented from being opened and broken by carelessness of a user. Further, a current consumption of the disc drive is reducable by cutting off the power supply supplied to the loading motor.

Abstract: An optical disc driver includes a tray (20) and a driver housing (30). A locating cylinder (328) is formed at a rear of the driver housing. A through slot (329) is defined vertically in the middle of the locating cylinder, and divides the locating cylinder into two parts. A locating slot (228) is defined at a rear end of the tray, and an opening (229) is defined between a rear edge of the tray and the locating slot. The width of the opening is wider than that of the locating slot, and the opening broadens as it nears the rear edge of the tray, allowing the locating cylinder to be easily received and guided into the locating slot. This arrangement allows the tray to be firmly positioned in the driver housing.

Abstract: A locking member for use in an optical disk drive includes a rivet and a hollow element. The hole defined on the chassis of the optical disk drive is sized to receive the rivet, and the rivet extends through the hollow element. The rivet can be fixed on the chassis by riveting, and the locking member can absorb a large impact or shock. Alternatively, screw threads can be integrally formed on the hollow element and the rivet. The rivet can be threaded through and engage with the hollow element to absorb the impact or shock without breakage or failure of the locking member.

Abstract: A disk player includes: a housing; a motor disposed in the housing; a disk tray having a projecting piece at a rear end on each side edge thereof; and dislocation preventive pieces disposed at a front end side of the housing and projecting from the housing so as to respectively face the projecting pieces. An elastic plate and a stopper surface adapted to face a distal end of the elastic plate are formed on each of the projecting pieces and each of the dislocation preventive pieces or either on each of the projecting pieces or each of the dislocation preventive pieces. When the tray is moved forward, the elastic plate is brought into contact with the projecting piece or the dislocation preventive piece and is displaced elastically to thereby apply the brakes to stop the disk tray that is moving forward.

Abstract: An optical disk drive includes a main body and a tray. A tray locking mechanism includes a base fixed to the tray, a locking device installed on the base for combining with or separating from a stop pin of the main body, a transmission device installed on the base for driving the locking device, and a control device installed on the base for stopping the transmission device. When the locking device combines with the stop pin of the main body, the tray can be locked to the main body, and when the transmission device drives the locking device to be separated from the stop pin of the main body, the tray can eject from the main body and the control device can stop the transmission device from rotating.

Abstract: Provided is a locking mechanism of a disk device in which the impact resistance performance can be improved easily at a low cost. In the locking mechanism, a locking pin is provided in a casing and, at the same time, provided in a tray are a locking lever supported to be capable of oscillating having a locking part on the tip to be engaged with the locking pin, an ejection lever supported to be capable oscillation for pressing the locking lever so as to oscillate the locking lever to detach the locking part from the locking pin, and a movable piece holding unit for holding a movable piece provided in one end part of the ejection lever so as to set aside the ejection lever. Further, an ejection lever balance weight having a prescribed mass is provided on the opposite side to the ejection lever with respect to the oscillation center of the ejection lever.

Abstract: An improved locking apparatus for a CD drive magazine having its locking alley designed to have a free top and an entrance to admit a locking rod; a wider gradation being disposed at the cross section of the locking alley; a flange being provided at the top of the locking rod; the locking alley holding the magazine in position; a direct connection being defined between the magazine and the locking member by the gradation of the locking alley and the flange of the locking rod to prevent the escape of the magazine from the locking alley thus to firmly secure the magazine in position.

Abstract: An optical disc drive includes a housing, a positioning shaft fixed on the housing, and a tray module. The tray module includes a tray installed inside the housing with the ability to slide, a solenoid fixed on the tray for providing magnetic force, a latch installed beside the solenoid moving in response to changes in magnetic force, a push pod fixed on the tray in a rotatable manner with one end connected to the latch and the other end forming a slot, a hook rotatably fixed on the tray with one end for engaging the positioning shaft and the other end connected to the push pod, a torsion spring fixed on the pivot of the push pod, and a compression spring installed in a track of the housing. One end of the compression spring is fixed in the slot of the push pod.

Abstract: A disc type recording and/or reproducing apparatus automatically performs the opening and closing of a shutter provided on a cartridge housing an optical disc in its case, and prevents the above-mentioned opening and closing mechanism from affecting the cartridge after an end of loading. When a DVR cartridge (51) is drawn into a recording and reproducing position by means of a tray (13), a shutter opening and closing mechanism (65) arranged on the side of the apparatus is relatively moved with regard to the cartridge (51). Thereby, shutter plates (100) of the cartridge (51) are opened or closed. Then, after the shutter plates (100) are completely released, the shutter opening and closing mechanism (65) is retracted by means of a cam (85) to be away from the cartridge (51).

Abstract: A disk drive with an ejection apparatus having a locking pin and a latch is provided. The locking pin is movably disposed on the tray while the latch is rotatably disposed on the housing. The latch includes a blocking part and a guiding part. When a tray is received in the disk drive, the blocking part of the latch engages with the locking pin. When the tray is ejected, the tray is pushed toward the inner space of the housing. Subsequently, the locking pin escapes from the blocking part and moves to the guiding part of the latch. The locking pin moves along the guiding part and therefore the tray is ejected.

Abstract: A tray locking apparatus of a disc drive to lock a tray on which a disc is placed and which is inserted into a main body of a disc drive. The tray locking apparatus includes a locking boss provided at the main body, a locking plate installed at the tray to slide and having a locking portion provided at one side thereof which is caught by the locking boss as the tray enters the main body, an elastic member to elastically bias the locking plate in a direction in which the locking portion is caught by the locking boss, and a driving mechanism to make the locking plate slide to be out of a position where the locking portion is caught by the locking boss when the tray is drawn. Thus, even when an external impact is applied, the locking state can be firmly maintained. Also, electric power consumed for the locking and unlocking operations is reduced.

Abstract: A plunger-latch mechanism for an optical disk drive has a plunger type solenoid, a plurality of resilient members, a connecting member, a latch, a wedge and a rotary member. While the tray is pushed into the casing, a mutual movement between the rotary member and the latch cause the latch rotate to be locked by the wedge. Since the plunger type solenoid opens the latch without resistance to the resilient force of the resilient members, the electric power required to open the latch is greatly reduced. Moreover, the locking force between the latch and the wedge is significantly increased. Therefore, the performance of the plunger-latch mechanism for optical disk drive is improved.

Abstract: A tray locking apparatus of an optical disk drive including a fixed frame and a tray that moves in and out of the fixed frame to load and unload a disk. The tray locking apparatus includes a first locking portion provided on the fixed frame, and a first lever, that has a second locking portion selectively coupled to the first locking portion, and moves between a coupling position and a releasing position. A first elastic member biases the first lever in a direction toward the coupling position. A switching unit installed at the tray locks the first lever at the coupling position by a magnetic force, and unlocks and moves the first lever to the releasing position by temporarily offsetting the magnetic force. A returning unit makes the first lever return to the coupling position from the releasing position when the tray moves out of the fixed frame.

Abstract: A locking mechanism for a disk reading device has a body, and an absorber provided on the body for absorbing impact energy. The absorber can be implemented in the form of an elastic material on the body of the locking mechanism, or by providing one or more hollowed regions on the body of the locking mechanism, or by providing resilient members that function to further absorb the impact energy.

Abstract: An optical disk drive includes a main body and a tray. A tray locking mechanism includes a base fixed to the tray, a locking device installed on the base for combining with or separating from a stop pin of the main body, a transmission device installed on the base for driving the locking device, and a control device installed on the base for stopping the transmission device. When the locking device combines with the stop pin of the main body, the tray can be locked to the main body, and when the transmission device drives the locking device to be separated from the stop pin of the main body, the tray can eject from the main body and the control device can stop the transmission device from rotating.

Abstract: An optical disc driver includes a tray (20) and a driver housing (30). A locating cylinder (328) is formed at a rear of the driver housing. A through slot (329) is defined vertically in the middle of the locating cylinder, and divides the locating cylinder into two parts. A locating slot (228) is defined at a rear end of the tray, and an opening (229) is defined between a rear edge of the tray and the locating slot. The width of the opening is wider than that of the locating slot, and the opening broadens as it nears the rear edge of the tray, allowing the locating cylinder to be easily received and guided into the locating slot. This arrangement allows the tray to be firmly positioned in the driver housing.

Abstract: A disc device can easily install an eject/lock mechanism of self-hold solenoid type into a narrow space inside it, and by omitting some mechanisms of the structures, the cost can be lowered, and the malfunction frequency is therefore reduced. The disc device operates the eject/lock mechanism and opens a disc-loading unit by adding a pulse current to the self-hold solenoid. The eject/lock mechanism has a releasing spring, and when closing the disc-loading unit, a resilient force is generated by the releasing spring, and when opening the disc-loading unit, the resilient force is released. An activating end of the releasing spring is connected to a moveable plate of the self-hold solenoid.

Abstract: A locking member for use in an optical disk drive includes a rivet and a hollow element. The hole defined on the chassis of the optical disk drive is sized to receive the rivet, and the rivet extends through the hollow element. The rivet can be fixed on the chassis by riveting, and the locking member can absorb a large impact or shock. Alternatively, screw threads can be integrally formed on the hollow element and the rivet. The rivet can be threaded through and engage with the hollow element to absorb the impact or shock without breakage or failure of the locking member.

Abstract: A disc drive is disclosed. The disc drive comprises a tray, a bracket connected to the tray, a lever pivotally connected to the bracket, a latching member pivotally connected to the lever, a solenoid connected to the bracket and movably connected with the lever, a stopper engaged with the latching member to lock the tray, and a rail. The latching member has a first protrusive portion. The rail has a concave portion and a second protrusive portion. When the lever is forced to rotate the latching member, the latching member is apart from the stopper to eject the tray, and then the first protrusive portion of the latching member is pressed by the second protrusive portion of the rail so as to rotate the latching member and move the latching member and the lever back.

Abstract: A plunger-latch mechanism for an optical disk drive has a plunger type solenoid, a plurality of resilient members, a connecting member, a latch, a wedge and a rotary member. While the tray is pushed into the casing, a mutual movement between the rotary member and the latch cause the latch rotate to be locked by the wedge. Since the plunger type solenoid opens the latch without resistance to the resilient force of the resilient members, the electric power required to open the latch is greatly reduced. Moreover, the locking force between the latch and the wedge is significantly increased. Therefore, the performance of the plunger-latch mechanism for optical disk drive is improved.

Abstract: An improved locking apparatus for a CD drive magazine having its locking alley designed to have a free top and an entrance to admit a locking rod; a wider gradation being disposed at the cross section of the locking alley; a flange being provided at the top of the locking rod; the locking alley holding the magazine in position; a direct connection being defined between the magazine and the locking member by the gradation of the locking alley and the flange of the locking rod to prevent the escape of the magazine from the locking alley thus to firmly secure the magazine in position.

Abstract: A disk drive has a tray with a chassis secured to the tray, the tray and the chassis being housed inside a housing. The disk drive includes a slide mechanism that is positioned between the chassis and the tray, and which is movable independently from the chassis. The disk drive also includes a locking and ejection mechanism that includes a first part that is secured to the chassis and a second part that is secured to the slide mechanism. The tray is locked inside the housing when the first part and second part engage each other, and the tray is ejected from the housing when engagement between the first part and second part is released.

Abstract: Even after a carriage (8) of a disc drive unit is moved to a stop position, a screw shaft (22) continues to rotate, thereby compressing a spring (25) to advance an anchor member (21) in engagement with the screw shaft (22). Thereupon, a guide bar (24), which is integral with the anchor member (21) and in engagement with a carriage supporting portion (23), moves, so that a lock mechanism is actuated to unlock a tray from a body frame.

Abstract: A device and a disc data reading apparatus with the device for preventing ejection of cracked discs are provided. The device includes a cover and a panel. The cover includes a first lock portion and the panel includes a second lock portion correspondingly. The engagement between the first lock portion and the second lock portion restricts relative displacement between the cover and the panel, so that a cracked disc is blocked from ejecting out of the disc data reading apparatus.