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Match Document Document Title
6762912 Head cleaner for a disk drive into which a disk media cartridge is inserted  
A disk drive has a rigid head cleaner with a textured surface. The texture lines are primarily orthogonal to the direction of movement of the read/write heads as they move across the head cleaner....
6747844 Disk drive  
If a floppy disk ( 200 ) is inserted into a disk drive unit, a link member ( 52 ) rotates due to the movement of the floppy disk ( 200 ), and a slide piece ( 61 ) recedes from under a projecting...
6628476 Disk drive which prevents misthreading  
A threader prevents misthreading of a flexible magnetic media when it is inserted into a disk drive. The threader is situated in the disk drive such that it has a height greater than a height of a...
6563768 Magneto-optical memory device  
A magneto-optical memory device includes a first unit projecting a light beam onto a desired position on a recording medium, and a second unit applying a magnetic field to a position onto which the...
6542338 Disk apparatus  
A disk apparatus has a mechanism for adjusting a head load pressure exerted on a lower surface of a floppy disk by a lower magnetic head. The magnetic head load pressure adjustment mechanism is...
6477015 Magnetic disk drive  
A movable member 35 is moved back or forth by a motor 33. A carriage opening/closing member 41 which vertically guides a pair of projections 40 opposingly formed on opposed faces is...
6317295 Adjustment apparatus for magnetic head device  
The supporting member is provided with the leaf spring arms at its upper surface and lower surface, and each of the extremity ends of the arms is provided with each of the magnetic heads. In...
6243237 Disk drive apparatus  
A disk drive wherein a head raising and lowering arm is rotated around a pivot shaft of a slide plate by a cam action due to a cam groove of the head raising and lowering arm and a fixed guide...
6091586 Disk driving apparatus with upper and lower head arms and a simple head detaching means  
To prevent magnetic heads from being pasted on a floppy disk even when the floppy disk is left for a long time period while being chucked to a disk table, when the magnetic heads are moved to an...
5859747 Cover structure for magnetic recording and reproducing device  
A magnetic recording/reproducing device including a top cover having a plurality of leg portions 1e with cutouts that project from each side face of the top cover such that the location of a leg...
5828520 Magnetic head-mounted to a tip portion of a carriage via adhesive in an adhesive filling groove  
The present invention relates to a head transferring mechanism of a magnetic recording/reproducing apparatus which transfers a magnetic head. In the head transferring mechanism 17 in which a hold...
5654852 Stopper mechanism in a floppy disc apparatus  
In a transportation or in an accident, the carriage of a floppy disc apparatus has a chance to collide with the stopper mechanism of the apparatus. A shock absorbing mechanism is provided in the...
5438465 Recording/reproducing apparatus for a disc  
A recording/reproducing apparatus for a disc accommodates a magnetic disc in a disc cartridge. The disc may be loaded on a disc table of a disc rotating-driving device by the operation of...
5396385 Floppy disk drive  
The present invention aims at reducing the thickness of a floppy disk drive by minimizing a vertical movement of a floppy disk-retaining disk holder and reducing the height of a chassis. The disk...
5359590 Disc drive device having negative pressure pad  
A disc drive device which comprises a negative-pressure pad for generating a negative pressure between the negative-pressure pad and a disc-shaped recording medium by the rotation of the...
5303102 Disk drive apparatus having head guard  
A disk drive apparatus for recording and reproducing desired information on and from floppy disks, is simply and thinly structured and has an excellent shock resistance. The disk unit includes a...
5291361 Disk drive with low elevated head unloading mechanism  
A disk drive for recording data to or reproducing data from a disk includes a head for writing the data into or reading the data out of the disk by sliding on the disk or gliding over the disk. An...
5222005 Loading unit for case which houses recording disk  
A loading unit loads a case housing a disk recording medium at a loading position which is set between an upper head and a lower head. The loading unit includes: an insertion path for guiding the...
5144509 Double-side magnetic recording-reproducing apparatus with fixed position magnetic heads  
A double-side magnetic recording-reproducing apparatus, wherein a top magnetic head and a bottom magnetic head are respectively provided upwardly and downwardly of a magnetic recording medium to be...
5060101 Storage device having a lock system for the access mechanism and method for locking  
A disk drive device comprises a base member, a disk drive motor mounted on the base member to drive date storage medium, a carriage means mounting at least a head for reading data stored on the...
5051854 Magnetic head device  
Disclosed herein is an improvement in a magnetic head device including a carriage, a lower head mounted to the carriage, an upper head arranged in opposed relation with the lower head, a rotating...
4999725 Read/write head carrying mechanism for floppy disk drive  
A read/write head carrying mechanism for a floppy disk drive. Upper and lower heads are brought into close contact with both sides of a floppy disk in a loaded state, and reciprocate in the radial...
4996615 Head assembly  
A head assembly suitable for use in a magnetic disk driving apparatus includes an arm bearing a lower head and supported swingingly by a carriage. The arm swings about its own center of gravity,...
4980787 Mass-balanced magnetic head assembly for a floppy disk drive  
A head assembly suitable for use in a magnetic disk driving apparatus includes an arm bearing a lower head and supported swingingly by a carriage. The arm swings about its own center of gravity,...
4972281 Magnetic head supporting device for flexible recording medium  
A magnetic head supporting device includes a carriage and a head arm mounted on the carriage to be movable between a loaded position and an unloaded position. Magnetic heads are mounted on the...
4928196 Magnetic recording device using circumferentially offset heads with double sided media  
A pair of oppositely-disposed stabilizer devices support opposed magnetic heads for interfacing with opposite sides of a rotating magnetic disk. Each stabilizer device includes a block with an...
4920438 Magnetic head unit and method of manufacturing the same  
A magnetic head unit comprising a magnetic head supporting member provided with a magnetic head receiving hole formed in an extremity thereof, and a reading/writing magnetic head placed within the...
4907112 Recording/reproducing head providing evenly distributed contact pressure with magnetic medium  
A magnetic recording/reproducing apparatus for recording information on a disc-like recording medium and/or for reproducing the recorded information therefrom. The magnetic recording/reproducing...
4887176 Double-sided magnetic recording device supporting two transducers in fixed relation  
A double-sided recording device supports two transducers in fixed relation on opposite sides of a storage medium so that a fixed separation is maintained between the transducers. By making the...
4864445 Head loading mechanism for recording and/or reproducing apparatus  
A recording and/or reproducing apparatus includes a recording and/or reproducing head; a head control device for moving the head along a recording surface of a medium and for shifting the head into...
4835642 Magnetic head assembly for double-sided disk drive apparatus  
A magnetic head assembly including a carriage which carries thereon a first magnetic head for information writing and reading to and from one side of a disc-like magnetic recording medium, and a...
4831479 Pivot support structure for magnetic head assembly  
A magnetic head assembly comprises a carriage on which a first magnetic head is mounted for performing read/write with respect to one face of a disk, a second magnetic head also mounted on the...
4819108 Apparatus for positioning magnetic head  
A magnetic head positioning apparatus including a chassis, a driving device provided on the chassis, a guide member provided on the chassis, a carrier movably provided on the guide member, a first...
4811143 Head supporting mechanism for maintaining close operative relationship between magnetic heads and a flexible disk  
Leaf spring is fixed at one end thereto to a carriage, and extended at a predetermined angle to the carriage. A part of the leaf spring has rigidity. A gimbal spring, which free from the carriage,...
4807068 Eject mechanism of disk recording/reproducing apparatus having mechanism for preventing accidental head lowering  
A recording/reproducing apparatus for a disc, having an ejector with which an insertion-side fore end of the disc comes into abutment and which is urged toward a disc insertion opening, and a lock...
4777551 Magnetic head supporting mechanism for flexible double-sided magnetic disks  
A mechanism for supporting magnetic heads has gimbal plates which support both magnetic heads in such a manner than the magnetic heads oppose to each other across a flexible double-sided magnetic...
4748522 Magnetic head assembly having vibration controlling member  
Disclosed herein a magnetic head assembly including a carriage to which a magnetic head is mounted, a leaf hinge spring fixed to said carriage at an end portion thereof and an arm rotatably...
4740854 Flexure seat for a transducer head of a magnetic disk apparatus  
For resiliently supporting a transducer head on a carrier member, such as a head carriage or a load arm pivoted thereon, that is movable radially of a flexible magnectic disk, a flexure seat is...
4739429 Magnetic head and support therefore  
A magnetic head has a slider and a recording and reproducing gap which slide-contact a magnetic disk and is pivotally supported. The recording and reproducing gap of the magnetic head is disposed...
4725908 Magnetic recording apparatus  
A magnetic head for recording information on both sides of a magnetic medium utilizing perpendicular recording has two similar head blocks disposed opposite to each other. The magnetic medium...
4710836 Magnetic head  
A magnetic head having an upper head and a lower head disposed opposite to each other and capable of simultaneously reading information from or writing information in both sides of a magnetic disc...
4710833 Floppy disk r/w head assembly  
Floppy disk transducer heads 5a, 5b are mounted by gimbal springs 6a, 6b to facing sides of a radially movable carriage 9 and a loading arm 7 pivotally mounted to the carriage and biased...
4709286 Supporting means for supporting a magnetic transducer for a double surface type flexible disk apparatus  
A support for a transducer for a double surface type flexible disk apparatus includes an arm for holding a first magnetic transducer, a turnable lever placed near the arm and having two elongated...
4704646 Twist preventing mechanism for leaf hinge spring in a magnetic head assembly  
A magnetic head assembly is provided which comprises a carriage on which a magnetic head is mounted and an arm connected pivotably via a leaf hinge spring to the carriage. In each portion on the...
4703375 Low mass tricomplaint recording device for double sided floppy disk media  
An improved magnetic head carriage and support apparatus including a carriage body a lower head supporting arm affixed to the carriage body and carrying a gimbaled mounted lower head, an upper arm...
4672490 Recording and reproducing device for magnetic disc including a head damping device  
In a recording and reproducing device for a magnetic disc, a swingable holder fixedly supports a first magnetic head, while a carriage supporting the holder swingably further supports a second...
4665454 Data transfer apparatus for use with a magnetic disk cartridge  
A flexible magnetic disk, rotatably housed in an apertured envelope to make up a disk cartridge, is loaded through an entrance slot in the housing of the apparatus to a preassigned position for...
4660111 Pad lifting mechanism of a floppy disk device  
A lifting mechanism for a floppy disc device and including a base, a carrier pivotally mounted to the base, a collet arm pivotally mounted to the carrier and having an end biased in a clockwise...
4658315 Magnetic head mounting device of magnetic recording apparatus  
A magnetic head mounting device of a magnetic recording apparatus including a carriage, a first magnetic head supported by the carriage, a head arm supported by the carriage for movement in a...
4652950 Floppy disc driving apparatus  
A floppy disc driving apparatus includes a floppy disc driver, a head-load driver, an index sensor for generating an index pulse for each rotation of a floppy disc and a signal generator for...
Matches 1 - 50 out of 98 1 2 >