Matches 1 - 35 out of 35


Match Document Document Title
US20120185885 TURN TABLE FOR SPINDLE MOTOR AND SPINDLE MOTOR HAVING THE SAME  
Disclosed is a turn table for a spindle motor, the turn table including a clamping plate having a locking protrusion protruding from an inner surface of a first recess that is concavely formed in...
US20140020001 TURN TABLE FOR SPINDLE MOTOR AND SPINDLE MOTOR HAVING THE SAME  
A turn table for a spindle motor and a spindle motor having the turn table are provided, the turn table for a spindle motor according to an exemplary embodiment comprising a clamping plate...
US20120042330 Apparatus For Clamping Disk and Spindle Motor Having the Same  
The disk clamp apparatus and a spindle motor having the same according to the present invention has an industrial applicability in that a radial force of a claw on a disk is greater than a radial...
US20080052737 Disc clamping mechanism and disc drive device  
A disc clamping mechanism includes a clamp board, a clamp base, a first supporting unit and a second supporting unit. The clamp board rotatably clamps a disc in cooperation with a turntable to be...
US20090106784 SPINDLE MOTOR AND CLAMPING APPARATUS  
Disclosed is a clamping apparatus including a case having a side surface on which a plurality of arm holes are formed; an arm, which moves inside and outside the case through one of the arm holes...
US20110029994 OPTICAL DISK DRIVE DEVICE  
Disclosed herein is an optical disk drive device comprising an spindle motor rotating a turntable on which an optical disk is safely placed; a clamper adhering the optical disk to the turntable to...
US20060184957 Disk clamp mechanism with centering function  
The present invention enables a disk to be reliably and stably sandwiched so as to be centered with respect to a turntable while being prevented from floating. When a disk is sandwiched by placing...
US20070143773 Spindle motor and mounting device for disk in spindle motor  
A spindle motor and a mounting device for mounting a disk in a spindle motor are provided. The mounting device allows for a reduced number of parts, a reduction in product cost, a disk to be...
US20070083881 Clamping structure for optical disc drive  
A clamping structure for an optical disc drive comprises a top plate and a clamper, in which the top plate is fixedly installed above a turntable and has a damper mounting frame. The damper is...
US20110138407 SPINDLE MOTOR AND CLAMPER  
A low-cost disk device with which the same spindle motor and clamper can be used for different types of disk device, such as a DVD drive. A clamper includes a clamper main body and a plurality of...
US20080189730 CHUCKING MECHANISM, BRUSHLESS MOTOR HAVING THE CHUCKING MECHANISM, AND DISK DRIVING APPARATUS HAVING THE BRUSLESS MOTOR  
A tip portion of a claw member is, when the same is at a lowest position, axially above a bottom surface of an upper disk base of a multi-layered disk. By virtue of such configuration, the tip...
US20070199010 Optical disk drive having noise reduction functionality  
An optical disk drive with a noise reduction function, is used to read an optical storage media. The optical disk drive includes a turntable, a housing and a clamper. The turntable supports the...
US20100211965 CLAMP STRUCTURE IN DISK PLAYING DEVICE  
A clamp structure in a disk playing device is structured so that a clamper and a turntable are magnetically coupled to each other to sandwich a disk and that one of the clamper and the turntable...
US20070192778 Recording medium playback apparatus  
For providing a recording medium playback apparatus, which can prevent that clamping a recording medium in playback is unlocked, a CD changer includes a movable frame 66, a clamp unit 67, a...
US20070028255 Chucking device and brushless motor and disc driving device in which the chucking device is installed  
A cone part in a chucking device capable of freely attaching and detaching a disc having a disc shape includes an abutting portion for abutting an inner peripheral surface of a central through...
US20110072446 DISK CLAMPING MECHANISM AND DISK DRIVE SYSTEM  
A disclosed disk clamping mechanism includes a turntable fixed on a rotational shaft of a spindle motor to rotate a flexible thin optical disk, a stabilizer member configured to suppress a run-out...
US20140259031 CLAMPING APPARATUS FOR CARRYING A DISK IN AN OPTICAL DISK DRIVE  
A clamping apparatus for being disposed in an optical disk drive and carrying a disk is provided. The clamping apparatus includes a base, a spindle assembly, a pawl and a buffer element. The...
US20110047563 SPINDLE MOTOR HAVING A CHUCKING MEMBER  
A spindle motor is disclosed, wherein a spindle motor includes a rotating shaft coupling to a rotor yoke for supporting an optical disc, a clamp case disposing on the rotor yoke and coupling to...
US20140310734 OPTICAL DISC DEVICE  
An optical disc device includes: a loader body having a recess and slopes; a traverse chassis provided to the loader body and having a protrusion guided along the recess, the traverse chassis...
US20070277186 Disk drive apparatus, and disk recording and/or reproducing apparatus  
Disclosed is a disk drive apparatus including a chassis having a disk insertion slot through which a disk-type recording medium is inserted and/or ejected; a disk transfer mechanism by which the...
US20060174255 Apparatus for positioning clamper of optical disc device  
An apparatus for positioning a damper of an optical disc device includes a base plate installed above a spindle motor of the disc device, a holding plate pivoted on the base plate, an elastic...
US20080098414 Optical Disc System with an Adjustable Position of the Rotating Disc  
A set of images (IM 1 a, IM2a, IMFa) that have successively been captured comprises a plurality of images (IM 1 a, IM2a) that have been captured under substantially similar light conditions, and...
US20140223457 OPTICAL DISK DRIVE INCLUDING SPINDLE UNIT AND CHUCKING STRUCTURE  
Provided is a spindle unit. The spindle unit includes: a spindle motor having a rotation shaft; a turntable that is coupled to the rotation shaft and supports a data storage device; and a sliding...
US20130152112 DRUM FOR USE IN TESTING OPTICAL TAPE MEDIA AND METHOD AND APPARATUS FOR MOUNTING OPTICAL TAPE MEDIA ON DRUM  
Various embodiments herein include utilities that facilitate the substantially flat and aligned mounting of optical tape segments on testing drums to increase testing accuracy of the tape...
US20130247076 SPINDLE STRUCTURE AND OPTICAL DISC DRIVE INCLUDING THE SPINDLE STRUCTURE  
A spindle structure for an optical disc and an optical disc drive employing the spindle structure are provided. The spindle structure includes a spindle motor having a rotation axis, a spindle...
US20110179432 OPTICAL DISC DRIVE  
Disclosed is an optical disc drive. The optical disc drive may include a clamp unit for selectively chucking an optical disc, a moving force transfer unit for transferring a moving force, of...
US20120017229 CHUCKING DEVICE AND BRUSHLESS MOTOR AND DISC DRIVING DEVICE IN WHICH THE CHUCKING DEVICE IS INSTALLED  
A cone part in a chucking device capable of freely attaching and detaching a disc having a disc shape includes an abutting portion for abutting an inner peripheral surface of a central through...
US20100242058 APPARATUS FOR CLAMPING DISK OF SPINDLE MOTOR AND SPINDLE MOTOR HAVING THE SAME  
A disk clamping apparatus of a spindle motor and a spindle motor having the same are disclosed, wherein the apparatus includes a case inserted into an inner periphery of a disk for integrally...
US20130111508 DISC CHUCKING STRUCTURE AND OPTICAL DISC DRIVE INCLUDING THE SAME  
Provided is a disc clamping structure, a spindle structure, and an optical disc drive having the disc clamping structure. The disc clamping structure includes a chucking spring comprising a...
US20100257547 DISC CHUCKING METHOD AND DISC DRIVING APPARATUS  
Provided are a disc chucking method of preventing mis-chucking from occurring according to a state and direction of a disc loaded onto a tray when the tray is closed, and a disc driving apparatus...
US20120017228 Motor and disk drive device having the same  
There is provided a motor including: a rotor case having a chucking device, on which a disk is mounted, press-fitted and coupled thereto; and disk support members mounted on an upper surface of...
US20130239131 MOTOR HAVING A DISK SUPPORT MEMBER AND A DISK DRIVE DEVICE HAVING THE SAME  
A motor including: a rotor case having a chucking device, on which a disk is mounted, press-fitted and coupled thereto; disk support members mounted on an upper surface of the rotor case to...
US20130111507 TURNTABLE  
It is an object of the present invention to maintain a generation-preventing effect of a relative slip between a disc support surface and a disc member even when dust attaches to a surface of an...
US20110321069 DISC-CLAMPING MECHANISM AND DISC DRIVING APPARATUS  
A simplified dist-clamping mechanism is provided to decrease the number of parts and processes of the assembly of a disc-clamping mechanism. The disc-clamping mechanism has a clamping plate...
US20160163348 DRIVE DEVICE FOR THE BIO-DISC DETECTION  
A driver device and a method for bio-disc detection are provided. A spindle motor rotates a bio-disc by a central hole at a high speed. A step motor rotates a periphery of a clamper to rotate the...

Matches 1 - 35 out of 35