Matches 1 - 50 out of 105 1 2 3 >
Match Document Document Title
7384327 Method for grinding a bar of thin film magnetic elements utilizing a plurality of resistive films  
A method is presented for grinding a surface of an elongate bar having a plurality of thin film magnetic elements aligned in a line, each of the thin film magnetic elements having a...
7365943 Thin film magnetic head and method for manufacturing the same  
A magnetic head has an opposite face opposite to a magnetic disk, a main pole having a distal end face and an inclined face exposed to the opposite face, and a shield yoke extended substantially...
7359152 Thin film magnetic head structure, method of manufacturing the same, and method of manufacturing thin film magnetic head  
The present invention provides a method of manufacturing a thin film magnetic head in which MR height and neck height can be determined with high precision. A plurality of thin film magnetic head...
7359149 Composite type thin-film magnetic head with reduced capacitance between leads for read and write head elements  
A composite type thin-film magnetic head is provided, which comprises: a write head element; a pair of terminal pads for the write head element; a pair of lead conductors for the write head...
7359148 Thin film magnetic head including NiPRe alloy gap layer  
It is an object to provide a thin film magnetic head capable of improving characteristics and properties required of a gap layer by, in particular, appropriately controlling the compositional ratio...
7359147 Single pole magnetic head having intermediate magnetic layer and tip magnetic layer  
A thin film magnetic head has a magnetic pole major layer terminated at a position receding from a medium-opposed surface. An intermediate magnetic layer extends forward toward the medium-opposed...
7349179 Write head for improved manufacturability larger write field and reduced adjacent track erasure  
A magnetic write head provides a significant write field and minimal adjacent track erasure, and lends itself to improved manufacturability. The write head includes a pedestal throat height that...
7346978 Process of making a thin film magnetic head  
A method for manufacturing a thin film magnetic head comprises forming a first magnetic core extending from a surface facing a recording medium in a height direction. The method further comprises...
7343669 Method of manufacturing a thin film magnetic head  
A manufacturing method of a thin film magnetic head is provided. In the manufacturing method of a thin film magnetic head, an inorganic insulating layer is formed along at least a sidewall surface...
7338816 Magnetic field sensing device and a fabricating method of the same  
A magnetic field sensing device and a fabrication method of the same featuring an easy planarization process for a substrate and a simplified procedure by the benefit of a slim planarizing...
7330321 Reference magnetic signal recording device and method of manufacturing the same  
A method of simultaneously recording multiple reference magnetic signals by using a magnetic head having multiple recording portions is provided. A writing yoke formed of a ferromagnetic material...
7319572 Thin film coil and method of forming the same, and thin film magnetic head and method of manufacturing the same  
Provided are a thin film coil formed at high densities, a method of forming a thin film coil, a thin film magnetic head which includes the thin film coil and thus enables ensuring stable recording...
7289296 Thin-film magnetic head having magnetic gap formed of NiP  
A gap of a thin-film magnetic head is formed of NiP. The P content of the NiP gap layer is controlled to be within the range of 11 mass percent to 14 mass percent so that the gap layer is nonmagnetic.
7288333 Magnetic film and thin film magnetic head using this magnetic film  
A soft magnetic film of the present invention is a plated film composed of Co and Fe, and columnar crystals extending in the film thickness direction are provided. In the present invention,...
7283328 Thin-film magnetic head, head gimbal assembly with thin-film magnetic head, magnetic disk drive apparatus with head gimbal assembly, method for designing thin-film magnetic head and manufacturing method of thin-film magnetic head  
A thin-film magnetic head includes at least one inductive write head element and at least one read magnetic head element, capable of controlling a spacing between a magnetic recording medium and...
7246427 Method to achieve both narrow track width and effective longitudinal stabilization in a CPP GMR read head  
Biasing schemes used for CIP GMR devices were previously thought to be impractical for CPP devices due to current shunting by the abutted hard magnets. In the present invention the CPP stripe is a...
7154707 Thin film magnetic head and magnetic recording apparatus  
Provided is a thin film magnetic head capable of securing recording characteristics even in the case where a return pole layer is disposed on a medium-outgoing side of the pole layer. The return...
7154706 Thin-film magnetic head and method of manufacturing same  
A thin-film magnetic head comprises a bottom pole layer having a surface that faces toward a write gap layer. This surface incorporates a first surface including an end portion located in the air...
6971155 Method of manufacturing a magnetic head  
One joint member having a melting point different from that of the other joint member is joined to each bonding pad of a slider and further joined to each bonding pad of a suspension through the...
6935014 Method for fabricating a thin film magnetic head  
An electrode film and a protective electrode film are formed on an insulating film and a first magnetic film in turn. Then, a first photoresist layer, an intermediate layer and a second photoresist...
6885520 Integrated magnetic head comprising a thin layer structure  
An integrated magnetic head including a thin layer structure. The thin layer structure contains, in the edge of the structure constituting the reading and/or writing face of the magnetic head, two...
6822831 Magnetic thin film, magnetic thin film forming method, and recording head  
An object of the present invention is to provide a recording head having a magnetic pole simultaneously possessing a high saturation magnetic flux density, a high permeability and a high electric...
6796018 Method of forming a slider/suspension assembly  
A slider/suspension design and assembly method include securing a slider to a suspension assembly for use in a magnetic disk drive data recording device. To this end, a solder fillet bond is...
6794063 Thin film magnetic head and method of fabricating the head  
The present invention provides a thin film magnetic head having sufficient recording performance on a recording medium imparted with a large coercive force. According to the present invention, a...
6721129 Low frequency attenuator in a magnetic write head  
A magnetic write head configured for high data rate operation has first and second pole pieces, a write gap formed between the first and second pole pieces, and at least one long and narrow...
6646829 Slider materials  
An object of the invention is to facilitate processing and to obtain sliders as many as possible when the sliders for thin-film magnetic heads are manufactured through the use of a...
6588092 Method for producing a magnetic head, the magnetic head including a pair of magnetic core halves  
Method for producing a magnetic head of a pair of magnetic core halves combined with a nonmagnetic layer therebetween including forming a winding window in at least one of a pair of generally flat...
6410170 High resistivity FeXN sputtered films for magnetic storage devices and method of fabrication  
A preferred method of the present invention provides an improved thin film for carrying magnetic flux. With the preferred method, the magnetic thin film may be formed by depositing Fe by reactive...
6188543 Thin film magnetic head  
A thin film magnetic head includes a recording gap layer, and lower and upper magnetic pole layers made of polycrystalline magnetic substances, deposited to sandwich the recording gap layer. An...
6178066 Method of fabricating an improved thin film device having a small element with well defined corners  
The novel method of fabrication of the present invention allows conventional or other lithography machines to produce very small well defined thin film structures or elements. The present invention...
6078479 Magnetic tape head with flux sensing element  
A thin film read-write magnetic head useful in a tape apparatus includes a magnetic circuit consisting of two thin film magnetic layers which form a magnetic yoke that is divided into three closely...
6063512 Soft magnetic thin film having Co, Ni and Fe as main ingredients, method of manufacturing the same and magnetic head and magnetic storage unit using the soft magnetic thin film  
A soft magnetic thin film for magnetic head has high saturation magnetization and at the same time high resistivity. There are provided a method of manufacturing the soft magnetic thin film and a...
6033792 Soft magnetic thin film, and magnetic head and magnetic recording device using the same  
A recording head for recording data onto a recording medium is provided with a thin film formed of the following compound Fe 100 -a-b-c X a Y b Z c , wherein X is at least one element selected...
5963385 Magnetic recording/reproducing apparatus and method for supplying a current to a magnetic head to stabilize a magnetized state of a magnet pole  
There is provided a magnetic recording/reproducing apparatus which has an improved reliability for a reproduced signal by eliminating a deformation in a reproduced signal waveform due to a residual...
5796564 Magnetic head having a recessed portion corresponding to a magnetic path and method of manufacturing the same  
This invention has a principal object to eliminate, in a magnetic head and a method of manufacturing the same, the necessity of filling glass, etc. onto a magnetic film to thereby improve...
5777824 Side-disposed thin film magnetic head and method of fabrication thereof  
A thin film "third axis" magnetic head is provided which is resistant to head wear which heads typically experience when operating in close proximity to a magnetic recording media. A relatively...
5687045 Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head  
A thin film magnetic head comprising a sintered ceramic substrate, an underlayer, a bottom magnetic core film, a magnetic gap film, an insulating film containing coil windings, a top magnetic core...
5671107 Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength  
A magnetic disc apparatus has a large recording density of 120 megabits per square inch or more, and defines a relationship among a pole thickness (Pt) of thin-film magnetic heads disposed in the...
RE35490 Thin film magnetic head having magnetic layers of different thickness and manufacturing method therefor  
A thin film magnetic head for performing recording and readout operations to a magnetic recording medium and a method of manufacturing the head. The magnetic head comprises includes a...
5576098 Thin film magnetic head  
A thin film magnetic head includes an upper magnetic core film and a lower magnetic core film laminated one on another through a magnetic gap layer. The upper and lower magnetic core films are...
5566442 Method of making a vertical magnetic head with an integrated coil  
Vertical magnetic head with an integrated coil and its production process wherein the head comprises two pole pieces (30 2 , 30 2 ) and two integrated coils 50 1 , 50 2 ), which are interconnected...
5506737 High-density electronic head  
A VLSI-compatible process for the manufacturing of a monolithic high-density electronic head in the form of a single composite IC chip for reading and/or writing multiple tracks of magnetically...
5436779 Integrated yoke magnetoresistive transducer with magnetic shunt  
A thin film read-write magnetic head includes first and second adjacent magnetic layers forming a magnetic circuit path with a transducing gap, a flux sensing element disposed in the plane of one...
5390062 Thin-film magnetic circuit board and magnetic head using the same  
A thin-film magnetic circuit board is disclosed which includes: a first and a second substrate formed of a magnetic material; a non-magnetic layer for bonding these substrates to each other; at...
5388324 Process for fabricating an integral thin-film magnetic head with an improved efficiency  
A method for fabricating an elongated integral type magnetic head comprises the steps of forming a plurality of elongated integral magnetic head bodies on a separation layer formed on a substrate...
5349745 Method of fabricating thin-film magnetic head  
A method of fabricating a thin-film magnetic in which a mask pattern in etching a bottom pole is formed of first and second mask films in this order when viewed from the bottom pole, the first mask...
5331496 Thin-film magnetic transducer with a multitude of magnetic flux interactions  
A thin film magnetic head, and process for making the same, features a thin film magnetic transducer formed from multiple layers of film and having a magnetic yoke interacting with an electrical...
5311387 Three-pole magnetic recording head with high readback resolution  
The head includes a read pole disposed between a pair of write poles spaced apart to form a gap therebetween. The read pole conducts flux to a flux sensor that is located away from the gap. The...
5311386 Transducer with improved inductive coupling  
A thin film magnetic transducer is formed in a plurality of layers and comprises a yoke with at least one arm having segments respectively lying in separate the layers and connected through a...
5279026 Process for producing a thin-film magnetic tape head  
A process for producing a thin-film magnetic tape head includes the steps of coating a substrate with a layer of material which protects the substrate from an etchant. A cavity is etched into the...
Matches 1 - 50 out of 105 1 2 3 >