Quotables
"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8166496 | Automatic balancing spindle motor Disclosed is a spindle motor comprising: an integral turntable including: a table on which a rotating body to be installed, and an inner side wall and an outer side wall formed to be recessed upwards at a portion therebetween on a lower surface of the table so that ... | 04/24/2012 |
| 8074238 | Spindle motor Provided is a spindle motor. The spindle motor includes a rotatable shaft, a stator, a rotor, and a turntable. The stator is positioned around the shaft. The rotor includes a rotor yoke coupled to the shaft. The rotor is rotated with the shaft integratedly by a reac... | 12/06/2011 |
| 8069457 | Auto-balancing device, turntable device, and disc driving device An auto-balancing device, as well as a turntable device and a disc driving device equipped with the auto-balancing device are disclosed. The auto-balancing device, which includes a housing, which is coupled with a rotating body, and in which an annular insertion gro... | 11/29/2011 |
| 7971213 | Spindle motor with stability and vibration reduction mechanism Disclosed is a spindle motor comprising: an integral turntable including: a table on which a rotating body to be installed, and an inner side wall and an outer side wall formed to be recessed upwards at a portion therebetween on a lower surface of the table so that ... | 06/28/2011 |
| 7814506 | Turntable allowing easy assembly of magnetizing yoke Disclosed herein is a turntable allowing easy assembly of a magnetizing yoke, which includes a central guide part for helping seat a disc on the turntable, and a balancing part extending from the central guide part in a circumferential direction thereof and balancin... | 10/12/2010 |
| 7814507 | Method for controlling ball auto-balance system of optical disk drive A method for controlling a ball auto-balancing system of an optical disk drive is provided. A rotational member is fixed on a rotating axis of an optical disk drive and rotates synchronously therewith. A spindle motor drives the rotational member to accelerate and d... | 10/12/2010 |
| 7757245 | Spindle motor with stability and vibration reduction mechanism Disclosed is a spindle motor comprising: an integral turntable including: a table on which a rotating body to be installed, and an inner side wall and an outer side wall formed to be recessed upwards at a portion therebetween on a lower surface of the table so that ... | 07/13/2010 |
| 7461391 | Spindle motor with stability and vibration reduction mechanism Disclosed is a spindle motor comprising: an integral turntable including: a table on which a rotating body to be installed, and an inner side wall and an outer side wall formed to be recessed upwards at a portion therebetween on a lower surface of the table so that ... | 12/02/2008 |
| 7434240 | Spindle motor including a ball cover having decelerating portion Provided is a spindle motor comprising a stator and a shaft provided in the stator. A rotor is coupled with the shaft, and a turntable is connected with the shaft. The turntable has a ball container for receiving a plurality of ball, and the ball container has an in... | 10/07/2008 |
| 7367037 | Disk player, and turntable incorporating self-compensating dynamic balancer, clamper incorporating self-compensating dynamic balancer and spindle motor incorporating self-compensating dynamic balancer adopted for disk player A disk player having a self-compensating dynamic balancer which can limit internal vibrations generated by an eccentric center of gravity of a disk, and a turntable, a clamper and a spindle motor which incorporate a self-compensating dynamic balancer. The self-compe... | 04/29/2008 |
| RE39996 | Auto balancing apparatus for disk drive with guide An auto balancing apparatus for a disk drive including a ball casing having a circular racing space installed concentrically with respect to a rotation member capable of rotating a disk. A plurality of balls roll along a racing face formed in the racing space for im... | 01/01/2008 |
| 7147550 | Holding apparatus for grinding members A holding apparatus for grinding members includes two clamping disks that have respectively a plurality of anchor plates and a plurality of anchor slots on different perimeters. The anchor plates and anchor slots may be wedged to form a mechanical interference betwe... | 12/12/2006 |
| 7058961 | Disk player, and self-compensating-dynamic-balancer (SCDB) integrated turntable, SCDB integrated clamper and SCDB integrated spindle motor employed in the same A disk player having a self-compensating dynamic balancer so as to subdue internal vibrations due to an eccentric center of mass of a disk, a self-compensating-dynamic-balancer integrated turntable, a self-compensating-dynamic-balancer integrated clamper, and a self... | 06/06/2006 |
| 7051346 | Disk drive apparatus having particular clamping device A disk drive includes a turntable and a clamper. The turntable and/or the clamper have four or more projections, each of which has predetermined height. The projections are arranged at positions for supporting/holding a mounted disk by using the four or more project... | 05/23/2006 |
| 7028320 | Method for reducing the rotation speed of an automatic ball balancing system of an optical disk reading device A method for reducing the stable rotation speed of an automatic ball balancing system is used with an automatic ball balancing system that has a rotor that has an annular track, with at least one ball provided for rotation inside the track. First, an optimum rotatio... | 04/11/2006 |
| 6957442 | Spindle motor for optical disc player A spindle motor in an optical disc player includes a motor having a rotation shaft, a turntable rotating together with the rotation shaft and having a track groove having a circular shape, moving members disposed in the track groove to move along the track groove to... | 10/18/2005 |
| 6243351 | Automatic balancing device of optic disc drive An automatic balancing device of an optic disc drive includes a circular disk made of ferromagnetic material mounted to an output spindle of a motor of the optic disc drive and a circular tray supported on the circular disk. The circular tray has a centra... | 06/05/2001 |
