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Match Document Document Title
7392580 Method for manufacturing a slider using electromagnetic wave  
A method for manufacturing sliders from a bar has: a radiating step which includes radiating an electromagnetic wave on at least a part of each space on a second surface of said bar, wherein said...
7352530 Method and apparatus for reducing a suspension gram load to increase head to disk interface reliability for contact recording systems  
An apparatus and method for reducing a suspension gram load to increase head to disk interface reliability for contact recording systems. The method provides a suspension for reaching over a disk....
7345850 Method and apparatus for utilizing an off-center gimbal to increase head to disk interface reliability for contact recording systems  
An apparatus and method for utilizing an off-center gimbal to increase head to disk interface reliability for contact recording systems. The method provides a suspension for reaching over a disk. A...
6922313 Magnetic head slider with resistance to debris accumulation  
A magnetic recording head for reading and writing information with respect to a rotating disk medium includes a pad having a working surface which contacts the recording medium. The pad has a...
6914752 Magnetic recording disk drive with continuous contact air-bearing slider  
A magnetic recording disk drive achieves continuous contact recording with a head-suspension assembly that compensates for the moment generated from an adhesive force between the head carrier or...
6741526 Magnetic head device and recording/reproducing apparatus using the magnetic head device  
A magnetic head device comprising a head section 55 for applying a magnetic field to a disk. The head section 55 includes a magnetic field generating section 61 and a slider 62 . The slider ...
6690545 Air bearing slider including a depressed region extending from a main support structure between a pressurized pad support base and a contact pad support base  
An air bearing slider for use in a disk drive that includes a rotatable magnetic disk. The slider includes a leading side and a trailing side. The slider further includes a pressurized pad...
6496332 Head slider for flexible magnetic disk  
A head slider for a flexible magnetic disk has a magnetic pole pad including a magnetic head buried in the pad and being disposed on a surface of the head slider opposed to the flexible magnetic...
6493191 Planar magnetic ring head for contact recording with a rigid disk  
A transducer for a hard disk drive system has a planar magnetic core and a pair of poletips that project transversely from the core for sliding contact with the disk during reading and writing. The...
6411470 Durable, low-vibration, dynamic-contact hard disk drive system  
A disk drive system for contact recording has a flexure beam holding a transducer at one end, the flexure beam being oriented substantially along the direction that the transducer slides on a rigid...
6229673 Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements  
A magnetic disk drive has a magnetic disk and a magnetic head assembly mounted on an arm. The assembly is utilized in the recording and reproducing of data on and from a recording/reproducing...
6160685 Hard disk drive with lightly contacting head  
An electromagnetic disk drive system including a rigid disk and electromagnetic read/write head structure and elongate flexure structure which cooperatively offer unique features and performance in...
6118635 Magnetic storage apparatus having a head with sliding pads  
Three pads are disposed on the surface of a magnetic head facing to a storage medium and are brought into contact with the surface of the storage medium through a lubricant layer. The total of...
6097576 Magnetic head  
A miniaturized magnetic head which can reduce running torque of a disk driving motor while head-touch and penetration margin of the magnetic head remain effective. The magnetic head comprises a...
6016239 Transducer apparatus including transducer with recording medium contact line perpendicular to transducer pivot axis  
6016240 Disk head positioning system including lift wing extensions on the actuator and a pivoting latch  
A mechanical linkage within a computer disk drive is used to ensure that the disk drive heads are parked prior to diskette ejection. An eject frame moves with respect to the chassis and drives a...
5991120 Contact type magnetic disk apparatus  
A contact type magnetic disk apparatus includes a magnetic disk, a magnetic head slider, a plurality of contact pads, and a bounce prevention structure. The magnetic disk medium has a liquid...
5936799 Magnetic head with core portions connected by shock-absorbing portion  
A magnetic head for use in a magnetic disk drive and for recording and reproducing data to and from adjacent magnetic disks, the magnetic head being in contact with the magnetic disks while the...
5907457 Magnetic head having a spacer for adjusting a slider height  
In a magnetic head for writing/reading a magnetic disk comprising sliders (15, 16) having sliding surfaces which are brought into contact with a surface of the magnetic disk so as to slide...
5898540 Magnetic head and slider configuration for contact recording having a plurality of tapered surfaces  
A magnetic storage apparatus includes a magnetic head having sliding front and rear pads on its sliding surface. The front pads are tapered toward their front ends and the height of the front pads...
5859748 Magnetic head device including an improved slider shape  
A magnetic head device for reading information from or writing information to a rotating magnetic recording medium includes a magnetic pole for reading information from or writing information to...
5850321 Self-cleaning proximity recording interface  
The present invention is directed to a disk drive that employs a proximity recording interface in which a slider that carries a head is designed to remain in contact with the disk during data...
5835305 Magnetic disk apparatus employing liquid bearing type or physical contact type magnetic head slider  
A magnetic storage apparatus includes a substantially non-flexible magnetic recording medium, a magnetic head slider having a reading/writing element mounted therein and liquid lubricant provided...
5825592 Magnetic head with bobbin attached to a slidable contact body  
A magnetic head which is slidably in contact with a magneto-optical recording medium at the time of carrying out recording of information signals onto the magneto-optical recording medium. This...
5825591 Frictionally sliding head magnet disk apparatus  
The present invention relates to a magnetic disk unit of a high memory capacity wherein a magnetic head and a magnetic disk with a lubricant layer formed on the surface thereof are allowed to...
5790353 Composite magnetic head having minimal crosstalk, maximal head output and mitigated sliding surface deformation  
A composite magnetic head having a head chip including an erasing core, a recording/reproducing core and a center core disposed between the erasing core and the recording/reproducing core. The...
5742452 Low mass magnetic recording head and suspension  
A integral magnetic head and suspension and method for making the same. The integral head and suspension are fabricated completely on silicon (Si) wafers using semiconductor processes. A N+ silicon...
5734519 Contact magnetic recording disk file with improved head assembly  
A contact recording disk file uses an integrated head-suspension assembly having a head carrier with a dual-layer wear pad for contacting the disk during read and write operations. The outer wear...
5719726 Magnetic head for recording signals on and reproducing signals from magnetic media and mounted on a support plate having stress reducing grooves  
A magnetic head comprising a magnetic core 1, a slider 2 constructed of a non-magnetic ceramic, a supporting plate 3 made of a metal which securely bonds the slider 2, and one or more grooves 4...
5673161 Low wear rate magnetic head slider with high recording density  
A magnetic disk device includes a magnetic head for performing recording and reproduction with respect to a magnetic disk medium, and an actuator for driving the magnetic head. The magnetic head...
5657300 Magnetic head having elastic members for magneto-optical recording device  
A magnetic head device for magneto-optical recording, employed for magneto-optical disc recording/reproducing apparatus, includes a magnetic head element, a slide contact member carrying the...
5612839 Contact recording slider with active contact surfaces  
A method and apparatus for transferring information to and from a rigid magnetic disk medium through a recording mechanism mounted within a magnetic contact slider. The slider is fashioned such...
5561570 Dynamically loaded suspension for contact recording  
The present invention mounts a contact recording transducer/suspension assembly over a magnetic recording disk such that the rotation of the disk creates an additional dynamic loading to counteract...
5557488 Gimbaled micro-head/flexure/conductor assembly and system  
A low-mass head/flexure/conductor assembly for reading and writing information with respect to a rigid magnetic recording disk. The assembly includes a read/write transducer unit, an elongate...
5550691 Size-independent, rigid-disk, magnetic, digital-information storage system with localized read/write enhancements  
An electromagnetic disk drive system including a rigid disk and electromagnetic read/write head structure and elongate flexure structure which cooperatively offer unique features and performance in...
5541789 Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between magnetic head and magnetic disk is smaller than total thickness of protective layer and lubricating layer on disk  
A magnetic recording device includes a magnetic disk for storing information, a magnetic head for writing and reading information relative to the magnetic disk, a device for rotating the magnetic...
5485336 Magnetic recording and/or reproducing head with slider  
A magnetic head comprises cores made of a magnetic substance that forms a magnetic circuit via a gap when a magnetic flux is induced there. The magnetic head also comprises a plurality of coils...
5467237 Sliding type magnetic head for magneto-optical recording  
A sliding type magnetic head for magneto-optical recording which can prevent a jump thereof caused by a variation in profile of a surface of a disk and can realize reduction of a load force and...
5459629 Combined magnetic head having slider provided with abutment ridges for maintaining combined magnetic core in required position  
In a combined magnetic head of the present invention, a slider (20) for holding a combined magnetic core (10) has a couple of anti-slant noses (25) whose confronting surfaces each include an...
5325250 Magnetic head  
The miniature magnetic head according to the present invention has a bulk type magnetic head core, one side surface of which is fixed on a slider and the other side of which is exposed. The...
5296991 Magnetic head  
A magnetic head having a recording and/or reproducing magnetic gap and an erasing magnetic gap for writing and/or reading informational signals on and/or from a flexible disk is disclosed. A...
5270889 Magnetic head slider and support mechanism therefor  
A magnetic head slider is disclosed, of which a surface in frictional contact with a magnetic recording medium has different shapes adjacent to air stream inlet and outlet ends such that mean gap...
5235483 Magnetic head having a groove between high and low track density cores  
A magnetic head device incorporated in magnetic recording and playback equipment for recording and reproducing information from a magnetic disk. The device has a magnetic head which is formed with...
5229903 Magnetic head with inclined core  
The structure of a magnetic head for use in a disk drive has an erase core and a read/write core which are inclined to a track of a floppy disk or disket. An erase gap and a read/write gap formed...
5204795 Magnetic recording and reproduction system having opposed magnetic heads  
A magnetic recording and reproduction system having magnetic heads opposing each other across a magnetic disk. The heads have shaped control portions to generate a negative pressure between the...
5200867 Transducer carrier for disk file with liquid film head-disk interface  
A disk file with substantially reduced head-disk spacing and corresponding improvement in recording performance uses a disk coated with a film of conventional high viscosity lubricant, a lubricant...
5198934 Magnetic disk device including a slider provided with a solid protecting layer which determines the distance between a magnetic gap and a magnetic disk recording device  
A slider of a magnetic disk device has a main body and a protecting layer coated on the main body. The protecting layer has first flat surface which faces the magnetic recording surface of the...
5111351 Integrated magnetic read/write head/flexure/conductor structure  
An integrated head/flexure/conductor structure in a system for the reading and writing of information with respect to a relatively moving, contacted medium, such as a disk or drum, and a method for...
5065271 Thin film magnetic head apparatus and method of manufacturing the same  
A small light-weight thin film magnetic head apparatus for a rigid disk or a floppy disc. The apparatus includes a magnetic head formed directly on a distal end of a suspension as a thin layer, one...
5055955 Dual magnetic recording and reproduction heads with elastic mounting  
A magnetic recording and reproduction device having magnetic heads opposing each other across a magnetic disk. The heads have shaped control portions to generate a negative pressure between the...
Matches 1 - 50 out of 73 1 2 >