摘要:
This disk loading device is capable of reproducing a plurality of disks. A power transmission to drive gears is switched by tooth omission gears of a control gear so that angular movement of a disk playing portion, as well as movement of a tray base in a non-reproducing position and a reproducing position of the disk playing portion, can be effected by a single motor. A close lock gear, which prevents movement of the tray base in a disk reception stop positions, limits position of the drive gears. With this arrangement, when each tooth omission gear of the control gear enters the teeth of the corresponding drive gear, the interference of the teeth is eliminated. With this construction, the number of component parts such as a drive motor is reduced, thereby achieving a compact design and a stable operation.
摘要:
A disk device of the invention is provided with a trigger member rotated by being contacted with and pressed by a disk having a different diameter to be conveyed to a replayable position, a slide cam member which drives a disk installment mechanism by being pressed and moved by the trigger member, and a centering member which centers the disk so that the disk faces a turntable at the replayable position. The trigger member has a rotation shaft portion serving as a rotation center, a disk contact portion to be contacted with the disk, and a pressing portion for pressing the slide cam member, and the centering member is provided movably in a disk conveying direction by being contacted with and pressed by the conveyed disk, and has a guide portion for moving the rotation shaft portion of the trigger member in accordance with movement in the disk conveying direction.
摘要:
According to the present invention, an elevating means for elevating and lowering the spindles constituting the disc holding means and a disc playing means is configured so that a single part simultaneously performs these operations. Since the same part is driven to perform these operations, elevating and lowering timings for the spindles and the disc playing means can be easily matched to enable the elevation and lowering without changes in the gap between a played disc being elevated or lowered and held discs in a housing section, thereby preventing the discs being elevated or lowered from contacting with each other.
摘要:
Two positioning levers for positioning a disk and two detecting levers are provided outside an area in a disk loading device where the disk is to be mounted. A large-diameter disk is positioned when both of the two detecting levers come in contact with the disk. At the time of insertion of a small-diameter disk when one of the detecting levers comes in contact with the disk, the two positioning levers do not move and the small-diameter disk is positioned.
摘要:
According to the present invention, an elevating means for elevating and lowering the spindles constituting the disc holding means and a disc playing means is configured so that a single part simultaneously performs these operations. Since the same part is driven to perform these operations, elevating and lowering timings for the spindles and the disc playing means can be easily matched to enable the elevation and lowering without changes in the gap between a played disc being elevated or lowered and held discs in a housing section, thereby preventing the discs being elevated or lowered from contacting with each other.
摘要:
It is an object of this invention to provide a light and inexpensive disc changer that does not require a stocker having a plurality of shelves or a plurality of subtrays. A group of spacers (40) held by a disc holding means are driven by a vertical drive means to select any disc (12) of a group of discs (12) held by the spacers (40). A spindle drive means detaches a holding claw (27). A horizontal transfer means transfers any disc (12) supported on a subtray (11) to a sound recording/reproduction position, and a disc clamp means clamps the disc.
摘要:
The disc changer device, for housing a plurality of discs, and transporting a selected disc to carry out a recording/reproducing operation on the disc, is provided with a plurality of trays, a first tray driving unit for moving the tray reciprocatingly between a stand-by position and a recording/reproducing position, a traverse unit having an optical pickup and a turn table, a clamp unit for moving the traverse unit to a clamp position as well as to a retreat position, a pickup moving unit for moving the optical pickup, a first motor for driving the first tray driving unit, the pickup moving unit and the clamp unit, an elevation unit that raises and lowers the traverse unit, a second tray driving unit for moving the tray reciprocatingly between the stand-by position and an exchange position, and a second motor for driving the elevation unit and the second tray driving unit.
摘要:
Two positioning levers for positioning a disk and two detecting levers are provided outside an area in a disk loading device where the disk is to be mounted. A large-diameter disk is positioned when both of the two detecting levers come in contact with the disk. At the time of insertion of a small-diameter disk when one of the detecting levers comes in contact with the disk, the two positioning levers do not move and the small-diameter disk is positioned.
摘要:
A disk device is provided with a pair of slide cam members that start movement when a disk is conveyed to a replayable position, and a pair of clamper lifters respectively having clamper support portions supporting a clamper. The clamper lifters are moved in opposite directions to each other in a horizontal direction orthogonal to a thickness direction of the disk device in conjunction with the movement of the pair of slide cam members. They are arranged so that the timings of the start of movement in the opposite directions to each other are different from each other. The clamper support portions have inclined surfaces in contact with an outer peripheral part of the clamper so as to move the clamper in the thickness direction of the disk device in accordance with the movement of the pair of clamper lifters in the opposite directions to each other.
摘要:
There is provided a disk device having a buffer portion capable of relatively moving at least a rack at the beginning of meshing with a drive gear in an opposite direction to a moving direction of a slide cam member moved by conveyance of a disk, when the disk is conveyed to a replayable position by a disk conveyance mechanism and the slide cam member moves so that the drive gear and the rack are meshed with each other.