摘要:
A double-sided playing disc player is disclosed in which recorded signals are reproduced from a disc, on both faces of which signals are recorded, by a pickup disposed on the side of a turntable or another pickup disposed on the side opposite to the turntable. The disc player comprises a first centering hub (6) mounted on the turntable (4), a clamping mechanism (11, 31) for clamping the disc placed on the turntable, and a second centering hub (14) mounted on the clamper mechanism.
摘要:
A double-sided playing disc player is disclosed in which recorded signals are reproduced from a disc, on both faces of which signals are recorded, by a pickup disposed on the side of a turntable or another pickup disposed on the side opposite to the turntable. The disc player comprises a first centering hub (6) mounted on the turntable (4), a clamping mechanism (11, 31) for clamping the disc placed on the turntable, and a second centering hub (14) mounted on the clamper mechanism.
摘要:
A disc device according to the present invention includes a plurality of magazines each having a tray that stores a plurality of discs, a plurality of disc drives that performs recording or reproducing of information on or from a disc, respectively, a picker that draws out the magazine tray from one magazine selected from the plurality of magazines and that conveys the magazine tray to a position near the plurality of disc drives, and a disc separating and supplying device that, at the position near the disc drives, holds the plurality of discs stored in the magazine tray, that separates at least one disc from the held plurality of discs, and that supplies the separated disc to the disc drive.
摘要:
A disk carrying device and an optical disk recording/reproducing device. The disk carrying device comprises a first idle gear rotatably supported on a lower chassis and a second idle gear rotatingly operated by coming into contact with or separating from the first idle gear. The second idle gear and a roller gear meshed with the second idle gear are rotatably supported on a feed plate, and the second idle gear is brought into contact with or separated from the first idle gear, from the underside, which is rotatably supported on the lower chassis. By this, when a disk is inserted, a downward force F1 acts on the second idle gear, and the pressing force of a feed roller on the disk (D) is decreased and, therefore, the rotating load of a disk carrying motor can be reduced when the carrying of the disk is completed. When the disk is discharged, an upward force F2 acts on the second idle gear and the pressing force of the feed roller on the disk (D) is increased and, therefore, the disk (D) can be smoothly discharged even if the disk (D) is deflected.
摘要:
In a disk player in that switching between chucking a disk-like recording medium to a turntable and canceling the chucking is performed with forward movement and backward movement of a slider, the slider is maintained stable at an initial position and a forward movement position. A rack member is arranged so as to overlap the slider bottom; a lever is provided so as to have an engaging pin engaging with an engaging hole of the slider and with an engaging hole of the rack member; and moreover, the engaging hole of the rack member includes a first recess and a second recess, so that without an external force applied to the slider, the position of the slider is stably maintained with the engaging pin of the lever at the forward movement position and the initial position.
摘要:
In a drive (20A) for a disc-shaped optical data carrier (10), with a motherboard (14), on which electronic components for the control of drive functions are arranged, with a drive motor (9) for rotating drive of the data carrier (10) and with an optical scanning unit (15) for scanning the data carrier (10) and with transporting means, which are designed for picking up the data carrier and for transporting the data carrier into the drive (20A) and out of the drive (20A), the transporting means are provided by means of the motherboard (14), said motherboard (14) being supported in such a way that it can be moved out of the drive (20A) and into the drive (20A).
摘要:
A drive gear (30) is rotated by a motor (28). Drive force from a loading transmission gear (36), which constantly engages the drive gear (30), is constantly transmitted to a loading mechanism (20). In a pick-up moving mechanism (24), an idler gear (33), which constantly engages the drive gear (30), engages a pick-up transmission gear (82) to transmit drive force. The movement of a first slider (101) engages and disengages the idler gear (33) and the pick-up transmission gear (82). The first slider (101) is located at a first position when a disc (D) is not loaded, and is located at a second position when the disc (D) is loaded. A loading mechanism (20) ends a loading operation by moving the first slider (101) to a second position. The transmission and switching of drive force from a single motor to the loading mechanism (20) and the pick-up moving mechanism (24) is ensured.
摘要:
A CD carrying mechanism for carrying in and removing a CD (disc) using a carrying roller (11) and a clamp lever turning mechanism for retracting a clamp lever (17) from an initial position and returning it to the initial position are operated by a drive force of a CD loading drive motor. When the CD is carried to a specified position inside the unit, a clamp mechanism is operated to clamp the CD onto a turntable. An MD (cartridge) (24) is carried in and removed by an MD carrying mechanism operated in conjunction with the retracting and returning operations of the clamp lever (17). The MD (24) is mounted onto the turntable by an MD mounting mechanism operated when the MD (24) is carried to a specified position inside the unit.
摘要:
A disk device is comprised of a CD conveying mechanism which performs the uptake and ejection of CDs by a conveying roller 11. An MD conveying mechanism drives a clamp lever rotating mechanism which performs the refuge of the clamp lever 17 from an initial position and the return of the clamp lever 17 to an initial position by being driven by a CD loading drive motor. A CD is clamped by a clamp mechanism when the CD is loaded onto a fixed position in the device and directed to a turntable. When an MD 24 is loaded or ejected, the MD conveying mechanism drives the refuge or return of the clamp lever 17. The placement of an MD 24 on a turntable is performed by an MD placing mechanism which is driven as a result of an MD 24 being taken up to a fixed position in the device.