Matches 1 - 42 out of 42


Match Document Document Title
US20140355400 NOBLE METAL SURROUNDED MAGNETIC LIP AND HEAT SINK FOR HEAT ASSISTED MAGNETIC RECORDING HEAD  
The embodiments of the present invention generally relate to a magnetic head having a magnetic lip. The vertical sides and the bottom of the magnetic lip are covered by one or more conductive...
US20140119163 WRITE POLE DESIGN  
In an example, a method comprises aligning a central axis of a paddle portion on a write pole circuit to be substantially perpendicular to an adjacent magnetic surface, and bending a central axis...
US20140286147 PLASMON GENERATOR HAVING FLARE SHAPED SECTION  
The present invention relates to a plasmon generator, in which a surface plasmon is excited by application of light. The plasmon generator extends along one direction. The plasmon generator...
US20140254333 POLARIZATION CONVERTER INCLUDING A JAGGED DIAGONAL LINE IN PLANE ORTHOGONAL TO PROPAGATION DIRECTION OF ELECTROMAGNETIC WAVE  
A polarization converter of the invention includes a core part that wave-guides an electromagnetic wave and a cladding part that is provided around the core part. The core part includes a...
US20140269234 WRITE HEAD CORE  
Implementations disclosed and claimed herein provide a write head core located in a slider, the write head core comprising a first end operative to serve as a write pole, a second end operative to...
US20130176836 MAGNETIC FIELD GENERATOR  
A metallic ring is made of two metals, wherein one metal forms a major arcuate portion and the other a minor arcuate portion of the ring, thereby forming a thermocouple-type structure as a result...
US20080025159 IMAGE PICK UP UNIT  
An image pick up unit includes an optical member, a holding member holding the optical member and movable in an axial direction of an optical axis of the optical member, a driving member rotatable...
US20110122736 NEAR-FIELD OPTICAL HEAD AND INFORMATION RECORDING/REPRODUCING DEVICE  
A near-field optical head includes: a near-field light generating element, formed on a counter surface of a slider facing the surface of a magnetic recording medium and having two or more side...
US20070014196 Optical head and disk reproducing apparatus  
There is provided an optical head which have no such problems regarding increase in cost and size thereof and can reduce errors by suppressing crosstalk components attributable to reflection on...
US20070036041 Actuator of optical pickup head with horizontally arranged magnetic filed generator and coil device  
An actuator of an optical pickup head for accessing data on a disk includes an object-lens holder, a magnetic field generator and a coil device. The object-lens holder carries an object lens. The...
US20130070576 RECORDING HEAD FOR HEAT ASSISTED MAGNETIC RECORDING WITH DIFFUSION BARRIER SURROUNDING A NEAR FIELD TRANSDUCER  
An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field...
US20150146505 RECORDING HEAD STRUCTURE  
Implementations disclosed herein provide a transducer head including a writer feature extending to a transducer head surface, the transducer head surface being configured to face a storage medium...
US20130148485 Planar Plasmon Generator with a Scalable Feature for TAMR  
A TAMR (Thermal Assisted Magnetic Recording) write head uses the energy of optical-laser excited surface plasmons in a scalable planar plasmon generator to locally heat a magnetic recording medium...
US20060280044 Recording head for magneto-optical recording device and magneto-optical recording device comprising the same  
A recording head for magneto-optical recording in a first-surface recording configuration comprises a transparent aperture (8;22;32), in a plane intended to be substantially parallel to a...
US20110038235 Thermally Assisted Magnetic Recording Head And Magnetic Recording Apparatus  
A thermally assisted magnetic recording head includes a flying slider, a magnetic field generation device mounted on the flying slider, a first waveguide disposed near the magnetic field...
US20140362674 MAGNETIC HEAD PROVIDING WRITE PROTRUSION SUPPRESSION AND METHODS OF FORMATION THEREOF  
A system includes a magnetic head, a magnetic medium, a drive mechanism for passing the magnetic medium over the magnetic head, and a controller electrically coupled to the magnetic head for...
US20150071044 THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING A PLASMON GENERATOR  
A return path section includes first and second yoke portions and first, second and third columnar portions. The first and second yoke portions and the first columnar portion are located on the...
US20140355399 HEAT ASSISTED MAGNETIC RECORDING HEAD HAVING WIDER HEAT SINK AND POLE  
In one embodiment, a system includes a magnetic head having a write portion having a main pole, a near field transducer comprising a conductive metal film having outer regions extending from an...
US20130028059 MAGNETIC RECORDING DISK DRIVE WITH SHINGLED WRITING AND RECTANGULAR OPTICAL WAVEGUIDE FOR WIDE-AREA THERMAL ASSISTANCE  
A thermally-assisted recording (TAR) disk drive uses “shingled” recording and a rectangular waveguide as a “wide-area” heat source. The waveguide generates a generally elliptically-shaped optical...
US20090196127 OPTICAL RECORDING HEAD AND OPTICAL RECORDING APPARATUS  
Provided is an optical recording head in which a light beam from a light source is collected by an optical element and reflected on a reflecting surface to be formed into a spot light. Since a...
US20150003219 MAGNETIC HEAD, MAGNETIC DISK DRIVE, AND METHOD OF CONTROLLING MAGNETIC HEAD  
According to one embodiment, there is provided a magnetic head including a wave guide, a near field transducer, a writing magnetic pole, a magnetic core, a writing coil, and a first temperature...
US20090122658 MAGNETIC RECORDING DEVICE, ESPECIALLY FOR A HARD DISK AND ITS MANUFACTURING PROCESS  
A magnetic recording device comprising at least one unstructured recording support exhibiting at least one elementary magnetic layer, the recording support having a magnetization perpendicular to...
US20080002529 Optical head and optical recording apparatus  
An optical head having: a graded index lens which receives incident light radiated from a linear optical guide at one end surface of the graded index lens and transmits the incident light from the...
US20150262593 THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A PLASMON GENERATOR  
A return path section includes first and second yoke portions and first, second and third columnar portions. The first and second yoke portions and the first columnar portion are located on the...
US20140104996 MAGNETIC HEAD SLIDER APPARATUS, MAGNETIC DISK DRIVE APPARATUS, AND SUSPENSION THEREOF  
Provided is a magnetic head slider apparatus that can minimize a change in a roll angle caused by an impact force even with a submount mounted on a side surface thereof and achieve steady flying...
US20050265134 Optical recording material, optical recording medium and optical recording/reproducing device  
The present invention provides an optical recording material for recording information by utilizing a change in absorption, a change in refractive index or a change in shape accompanying...
US20110305121 NEAR-FIELD LIGHT GENERATING DEVICE, RECORDING HEAD, AND RECORDING DEVICE  
A near-field light generating device (10) which converts incident light into near-field light, includes: a metallic member (11) made of a metallic material; and a dielectric member (12) made of a...
US20060114756 Light-assisted type magnetic recording head, magnetic recording apparatus and laser-assisted type magnetic recording head manufacturing method  
A laser assisted type magnetic recording head forming a magnetic recording apparatus includes a focusing lens system including an objective lens and a hemispherical or hyper-hemispherical lens and...
US20120182842 THERMAL-ASSISTED-MAGNETIC-RECORDING HEAD AND MAGNETIC RECORDING SYSTEM EQUIPPED WITH THE SAME  
Provided is a thermal-assisted-magnetic-recording head capable of irradiating a magnetic recording medium with light with a spot size reduced on the submicron order with high utilization...
US20150003218 TRENCHED NEAR-FIELD TRANSDUCER FOR HEAT ASSISTED MAGNETIC RECORDING  
A near-field transducer includes an enlarged transducer portion of plasmonic material extending from an input end to an output end, a surface of the transducer portion including a trench running...
US20150117167 MAGNETIC RECORDING HEAD AND DISK DRIVE WITH THE SAME  
According to one embodiment, a magnetic recording head includes a medium-facing surface, a near-field transducer partially exposed in the medium-facing surface, and a magnetic pole including a...
US20150262594 THERMALLY ASSISTED MAGNETIC RECORDING HEAD WITH MAGNETIC CIRCUIT PARALLEL TO SUBSTRATE  
The thermally assisted recording head of the present invention has a near field light (NF light) generator that includes a generator end surface facing an air bearing surface (ABS), that generates...
US20100208557 Optical Head and Optical Recording Device  
An optical head includes: a slider which moves relative to a recording medium while the slider is floating above the recording medium; an optical waveguide which is provided on a side surface of...
US20090097364 HEAD SLIDER  
A head slider is used for magnetic record by irradiating a recording medium with tiny spots of light. The head slider includes a slider main body having a bottom surface facing a recording medium...
US20080068937 Electric Field Applying Magnetic Recording Method and Magnetic Recording System  
A method for writing information on a highly coercive recording medium stably with an electric field applied through a metal probe and with a magnetic field applied from external and an...
US20070076533 Magnetization detecting method and apparatus  
A detection method and apparatus for reading magnetization information recorded in high density. A metal probe is brought close to the surface of a magnetic recording medium, in which information...
US20170047087 THERMALLY-ASSISTED MAGNETIC RECORDING HEAD INCLUDING A MAIN POLE AND A PLASMON GENERATOR  
A main pole has a front end face including a first end face portion and a second end face portion. A plasmon generator has a near-field light generating surface. A surrounding layer has a first...
US20150117168 MAGNETIC RECORDING HEAD AND DISK DEVICE INCLUDING THE SAME  
A recording head for recording information on a rotating recording medium of a storage device includes a main magnetic pole which generates a recording magnetic field in a direction perpendicular...
US20140269233 THERMALLY ASSISTED RECORDING HEAD UTILIZING LASER LIGHT WITH LIMITED WAVELENGTH RANGE  
A thermally assisted magnetic recording head includes core that propagates laser light as propagation light, a near-field light generator that faces a portion of the core and extends to an air...
US20140146647 CONTROLLING HEAD-MEDIA SPACING USING A WRITE COIL  
While a heat-assisted, magnetic recording media is not being written to, heat applied from a write head to the recording media to facilitate writing to the recording media is removed. Power is...
US20130215725 THERMALLY ASSISTED MAGNETIC HEAD, MAGNETIC HEAD DEVICE AND MAGNETIC RECORDING/REPRODUCING APPARATUS INCLUDING A RECORDING ELEMENT AND A NEAR-FIELD LIGHT GENERATING ELEMENT.  
The present invention provides a thermally assisted magnetic head with improved recording performance. The thermally assisted magnetic head includes a recording element and a near-field light...
US20120051195 THERMALLY-ASSISTED RECORDING HEAD AND MAGNETIC RECORDING SYSTEM  
In a magnetic recording head including an optical waveguide for guiding a laser beam to a surface of a magnetic recording medium, a shield is provided in the vicinity of at least one portion...

Matches 1 - 42 out of 42