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7233554 |
Disk drive system employing effective disk surface stabilization mechanism
A stabilization part stabilizes surface vibration of a flexible optical disk along a rotation axis direction of the optical disk by means of pressure difference of air flow created according to...
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7215506 |
Hard disk drive (HDD) assembly of small form-factor HDD shock-mounted in frame having dimensions of larger form-factor HDD
The invention is a hard-disk-drive (HDD) assembly that includes a flame having the exterior dimensions of a particular form-factor HDD, an HDD with a form-factor smaller than the frame, a pair of...
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7164554 |
Disk drive with hub and apparatus for prevention of lubrication migration for lubricated clamp fasteners in disk drive applications
A disk clamp for securing a data storage disk to the hub of a spindle motor in a disk drive prevents the migration of lubricant into sensitive areas of the disk drive. The problem of lubrication...
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7072274 |
Adaptive mounting system for data storage devices
An apparatus and method reduce the transfer of vibration to and/or from a data a data transfer mechanism in a data storage device by coupling an adaptive mount responsive to an electrical stimulus...
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6907613 |
Disk device
A disk device has a driving unit supported by elastic members. In a standby state, locking of the driving unit by a lock member is disengaged, so that the driving unit is elastically supported by...
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6904608 |
Spring for motors and optical disk driver with such spring
A spring for motors and an optical disk drive having a motor with such a spring are disclosed. The spring consists of a shaft-hooking part ( 102 ) held by the rotating shaft of a motor (M), a rear...
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6877164 |
Turntable apparatus for disk drive
A turntable apparatus for a disk drive comprises: a rotational shaft of a driving source; a turntable inserted into the rotational shaft so as to be trembled a certain degree toward front and rear,...
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6834393 |
Disk device
A disk drive including a motor that rotates a disk, an auto-balancer connected to a rotating portion of the motor, a base secured to the motor and connected to an external member via a first...
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6788639 |
Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing
Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing, is disclosed. The device includes a unit for adjusting the inclination of...
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6775224 |
Rotor balancer and disk drive having rotor balancer
A rotor balancer and a disk driver having the rotor balancer are disclosed. The rotor balancer simplifies a construction of an auto balancing unit for automatically correcting a rotation unbalance...
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4577304 |
Device for correcting audio record's groove eccentricity
A device for correcting audio record's groove eccentricity consists of an arm mounted on one end on a base and having on the opposite end a pin-like device which can track the audio record grooves....
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4553230 |
Vibration free turntable apparatus
A platform that is magnetically suspended relative to a base. Magnet members are deployed atop and about the periphery of the base in fixedly secured relation thereto and oppositely polarized...
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4475184 |
Vibration limiting apparatus
Vibration limiting apparatus for use in supporting devices sensitive to vibration embodies an outer supporting container. A vibration dampening liquid within the outer container dampens vibrations...
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4433582 |
Damping device for use with acoustic information generation machines
A damping device for use with acoustic information generation machines for isolating a generation portion of the generation device from contamination by extraneous acoustic emissions. A metal...
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4403763 |
Transport securing device for record players
Transport securing device for a record player, the base plate of which rests with the interposition of elastic support elements on a mounting plate, having a spacer which is arranged movably on the...
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4387453 |
Turntable system with low aggregate resonance
A high fidelity turntable system with low aggregate resonance is disclosed. The turntable system comprises a tone arm assembly and a belt-driven platter assembly joined rigidly by a silent...
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4373200 |
Turntable mountings for record players
A turntable mounting for a record player comprises a platform for rotatably supporting a turntable. The turntable has three angularly spaced holes, and the shanks of bolts pass freely through the...
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4325133 |
Disc player apparatus
A disc player apparatus comprises a resiliently mounted chassis carrying a sound pickup and a turntable. The chassis is restricted to five degrees of freedom comprising two degrees in two mutually...
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4132414 |
Gramophone turntable apparatus
Gramophone turntable apparatus comprises a turntable with a hydrodynamic bearing so that, on rotation, the turntable is supported solely by a pressurized film of fluid. The bearing also supports...
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4106776 |
Fluidically supported and fluidically driven turntable
A method and apparatus for rotatably supporting and driving phonograph records, memory disks or the like while substantially reducing if not eliminating the undesirable effects of mechanical...
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4098513 |
Suspension devices for the chassis of a recording and/or reproducing apparatus
The chassis of a recording and/or reproducing apparatus such as a record player is mounted to a fixed structure such as a housing of the apparatus by one or more suspension devices. The chassis,...
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4078807 |
Phonograph record player
A phonograph record player including a speaker, a turntable and resettable tone arm. The speaker is fixedly secured to the casing of the record player and the tone arm is in contact with the...
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4071252 |
Fluidically driven turntable
A method and apparatus for rotatably driving phonograph records, memory disks or the like while substantially reducing if not eliminating the undesirably effects of mechanical vibration and drive...
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4054291 |
Turntable assembly for phonograph records
A phonograph record turntable assembly comprises a rotatable turntable having on its upper surface a plurality of elastically flexible, upwardly dished record support members which are engageable,...
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3993315 |
Automatic phonographs
An automatic phonograph comprising a carrier chassis for a turn table and a pick-up arm, said carrier chassis being supported resiliently by a main chassis, a turn table driving motor, means for...
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3927888 |
Record player
Record player having a main frame and a sub-frame, movably connected to the main frame, carrying the turntable and tone-arm suspension. The main frame and the sub-frame are additionally joined by a...
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3908940 |
Cable-suspension device for apparatus to be protected from impacts
There is described a suspension device comprising in combination a fixed stand and a movable framing, said movable framing supporting said apparatus and being suspended from said stand by means of...
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3844566 |
TRANSCRIBING DEVICE
A transcribing device is disclosed which includes a turntable adapted to support a magnetic recording medium having a spiral groove, the turntable being movable away from a tone arm which is...
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3787637 |
ANNOUNCING SYSTEM
An announcing system for providing recorded messages to a telephone system comprising a driving pulley, a driven pulley, an endless record belt extending about the pulleys, a flywheel connected to...
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3786288 |
PHONOGRAPH RECORD PLAYER TURNTABLE AND MOTOR ASSEMBLY
In modern phonograph record players, there are certain problems associated with turntable and motor vibrations. This invention provides a turntable bearing and motor system which has a single ball...
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3510137 |
RECORD PLAYERS
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3434723 |
ELECTRIC MOTOR MOUNTING ARRANGEMENT
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3300222 |
Method of and apparatus for phonograph suspension and low frequency improvement
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3284085 |
Safety transport device for phonographs
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3263953 |
Vibration isolation mount
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3198528 |
Vibration dampening motor mounting for phonographs
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3103364 |
Phonograph turntable
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3059882 |
Devices for locking the chassis of record turnatables, record changers and the like turntable apparatus
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3048408 |
Turntables of record players
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3047297 |
Phonograph turntable assembly
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3044784 |
Turntable assembly for phonograph records
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3025066 |
Turntable
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2964595 |
Sound reproducing apparatus
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