摘要:
A cover for an optical disc drive. The cover includes: a body having a top portion that is configured to cover a disc if the disc is inserted into the optical disc drive, and a pressure structure formed on the body and having an asymmetrical shape.
摘要:
A disk clamp mechanism includes a disk clamper (13), a main chassis (11), a disk clamper pushing member (14) and a resilient member (15). The disk clamper (13) has a contact surface (13a) contacting a disk, and a convex portion (13b) on a side opposite to the contact surface (13a). The main chassis (11) includes a frame body (11a) and a disk clamper holding member (11b) for holding the disk clamper (13). The disk clamper pushing member (14) has a pushing surface (14d) that pushes the convex portion (13b) of the disk clamper (13) toward the disk, and first and second end portions (14a, 14b) provided on both sides of the pushing surface (14d). The first end portion (14a) is swingably supported by the main chassis (11). The resilient member (15) urges the second end portion (14b) of the disk clamper pushing member (14) in the direction in which the pushing surface (14d) pushes the disk.
摘要:
A disk player is configured so that a steel plate-made clamper plate 3 is bridged between wall parts 2a of both sides of a cabinet and is fixed and a disk D on a tray 1 is clamped by a turntable 7 and a clamper 5 and the disk D is rotated by the turntable 7 and information recorded on the disk D is read by an optical pickup, spiral reinforcement portions 3c are formed by closely folding both side edges of the clamper plate 3 in a manner of winding at least two times.
摘要:
An air flow generated during disk rotation is rectified to suppress disk vibrations and prevent the qualities of recorded and reproduced signals from being degraded. Notches 24 and 26 are formed on top edges of right and left side walls 22 and 22 of a frame 10. Opposite ends of a clamp holder 28 along its long side direction are fixedly mounted on the notches 24 and 26. Rectifiers of repetitive structures 32 and 34 having a wave shape as viewed in plan are formed on the clamper holder 28 on the plate portions 28a and 28b on both sides of a clamper 30 and at edges on the output side of an air flow generated during disk rotation.
摘要:
A disc device includes the following: a traverse base 5 that can be moved between a recording/reproducing position and a standby position, on which an optical pickup 2 and a turntable 1 are mounted; a front cover 3 including a disc carrying surface 3a and an aperture 3b; a clamp base 10 that can be moved between a first position that does not overlap the disc carrying surface 3a and a second position that overlaps the aperture 3b and includes a damper 11 for clamping the disc 4 to the turntable 1; and an open/close member 9 that is movably provided at the back of the front cover 3 and can cover/uncover the aperture 3b. When the disc 4 is clamped, the clamp base 10 is moved from a standby position to the position overlapping the aperture 3b, then the open/close member 9 is moved to open the aperture 3b, and subsequently the traverse base 5 is moved from the standby position to the recording/reproducing position, thereby clamping the disc 4 with the turntable 1 and the damper 11. This disc device can facilitate the loading of the disc and protect the traverse portion.
摘要:
An optical disk clamper holding mechanism that holds an optical disk clamper includes a surrounding unit, a flange unit, a rib that touches, when the optical disk clamper moves in the direction of the flange opening, a rim portion of an upper flange unit of the optical disk clamper, the rib protruding inwardly at a position opposite to the flange opening. Since the range of clearance in which the optical disk clamper can move in the optical disk clamper holding mechanism is restricted, the optical disk clamper always fits in the turntable normally and consequently, always clamps the optical disk normally.
摘要:
The invention provides an electronic device with a recording and/or reproducing apparatus having a claming mechanism having superior vibration resistance, capable of securely supporting the disk clamped via a clamper and a turntable. The electronic device according to the present invention comprises a supporting portion 41 having a retention frame 46 and a screw hole 44, wherein one end of a leaf spring 51 is locked thereto and the other end is screw-engaged thereto so that a depressed portion 51A of the leaf spring 51 is elastically in contact with a projection 32B of the clamper 32, by which the disk D clamped by the damper 32 and the turntable 12 is biased without fail by the leaf spring 51. Thereby, the present invention enables to provide a clamping mechanism having enhanced vibration resistance.
摘要:
A frame 7 and a clamper support 15 are aligned flat and formed integrally with each other through connectors 20, whereby the flame 7 and the clamper support 15 can be formed using a common forming mold. If the clamper support 15 is arranged within an opening 7C, then the forming mold can be made small in size and light in weight, a load applied to a driver for the forming mold can be reduced, and a forming speed can be accelerated. Productivity can be thereby improved. Further, while an upper portion of the frame 7 is opened, such constituent elements as a turntable 4, a pickup lens 5, a feed mechanism 8 of the pickup lens 5 can be attached to the frame 7. Assembly performance can be thereby improved.
摘要:
An optical disc recording device including a housing, an optical read/write module and a transmission module. Both the optical read/write module and the transmission module are disposed inside the housing. Besides, the housing includes a bottom housing and a top cover. The inner surface of top cover has a first protrusion and a second protrusion, which together can stabilize the flow-field in the optical disc recording device so that the optical disc can rotate stably.
摘要:
In order to simplify the management of a part and the management of a unit and improving productivity in an assembly process of a disk drive upon producing various types of optical disk drives, an optical disk drive according to the present invention has a basic unit, which is configured as a result that a turntable, a first motor for rotationally driving the turntable, an optical pickup, a pickup drive mechanism, and a second motor 4 capable of supplying a drive power to said pickup drive mechanism are mounted on a traverse base, and an additional part unit, which is configured attachably and detachably with respect to the basic unit, comprising a drive base for supporting the traverse base swingably in a vertical direction, a disk loading mechanism, a loading drive mechanism, and a drive power transfer path switching mechanism, wherein the optical disk drive can alternately select a usage condition from among a first usage condition independently using the basic unit and a second usage condition for building the basic unit and the additional part unit with each other.