Matches 1 - 26 out of 26


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US20070036040 Dual wire integrated WAMR/HAMR writing head  
An apparatus comprises a waveguide, an optical transducer for coupling electromagnetic radiation from the waveguide to a point adjacent to an air bearing surface to heat a portion of a storage...
US20140269232 NEAR-FIELD LIGHT GENERATOR AND THERMALLY-ASSISTED MAGNETIC RECORDING HEAD  
A near-field light generator includes a multilayer structure having a front end face. The multilayer structure includes a first dielectric layer, a second dielectric layer, a third dielectric...
US20050047284 Heat exchanger using magnetic heat storage material included in cooling water  
In a cooling water channel 11 through which cooling water circulates, a heater core 15 in which the cooling water heats air supplied from a blower 16, a heat absorbing part 13 in which the cooling...
US20090028007 Near-Field Optical Head and Information Recording Apparatus  
The invention is a near-field optical head that generates near-field light to heat a predetermined area of a medium and applies a magnetic field to the predetermined area to record information,...
US20090207702 Electromagnetic field generating element,information recording and reproduction head, and information recording and reproduction device  
An electromagnetic field generating element includes a conductor that generates near-field light when irradiated with light and generates a magnetic field when a current flows through the...
US20130083635 OPTICAL PICKUP  
An optical pickup has a laser light source, beam splitter, collimator lens, reflection mirror, objective lens and photo detector are mounted in a case. An objective lens actuator includes a...
US20050078564 Floating slider, and magneto-optical storage device comprising it  
A floating slider (1) includes an opposing face (11) opposed to a storage medium (Dc). The opposing face (11) has a crown surface (7) like an outer columnar surface having an axis extending...
US20150154988 HEAD GIMBALS ASSEMBLY, METHOD FOR MANUFACTURING THERMAL-ASSISTED MAGNETIC RECORDING AND MANUFACTURING EQUIPMENT OF THERMAL-ASSISTED MAGNETIC RECORDING  
Embodiments of the present invention generally relate to a HAMR head. The HAMR head includes an anti-reflecting (AR) coating on a side opposite (e.g., a flex side) of the air bearing surface...
US20100074062 HEAT-ASSISTED MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING APPARATUS WITH THE MEDIUM  
Provided is a magnetic recording medium that generates near-field light within itself and enables favorable heat-assisted magnetic recording with this near-field light. The medium comprises: a...
US20110019511 Optical Memories, Method for Reading and Writing Such Optical Memories, and Device for Reading and Writing Such Memories  
The invention concerns a optical data memory, said memory comprising at least one layer of supporting material, said supporting material including molecules having, in a local zone, a collective...
US20070064543 Magnetic field control method, storage apparatus, computer-readable storage medium, read retry method and learning method  
A magnetic field control method increases or decreases a reproducing magnetic field intensity that is applied to an optical recording medium by a reference offset value in a read retry, and...
US20100103783 THERMALLY ASSISTED MAGNETIC HEAD  
A magnetic write head arranged to maximize efficiency of an optical device used to locally heat a magnetic medium during use, also to maximize efficiency of a heater element for thermal fly height...
US20100054093 MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING/REPRODUCTION APPARATUS, AND MAGNETIC RECORDING/REPRODUCTION METHOD  
A magnetic recording medium (1a) includes: a plurality of magnetic dots (13), provided on a substrate (11), in each of which information is stored by heating of the magnetic body; and separator...
US20120039155 Hybrid Near-Field Transducer For Heat Assisted Magnetic Recording  
An apparatus includes a planar waveguide having a core layer and a cladding layer adjacent to the core layer, the waveguide being shaped to direct light to a focal point; a magnetic pole adjacent...
US20110085425 Waveguide, recording head, and recording device  
Incident light can be efficiently converted into near-field light whose spot size is small. A waveguide 10 includes: a metallic member 11 made of a metallic material; and a dielectric member 12...
US20140219069 PARTICULATE MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DEVICE  
The magnetic recording medium is a particulate magnetic recording medium for heat-assisted recording, as well as includes a magnetic layer comprising ferromagnetic powder and binder on a...
US20110019510 RECORDING HEAD AND RECORDER  
A recorder has a recording medium for information recording, a light source, an optical system, a slider, and an optical waveguide. To the optical system, light from the light source enters, and...
US20140241137 Tilted Structures to Reduce Reflection in Laser-Assisted TAMR  
A TAMR (Thermal Assisted Magnetic Recording) write head uses the energy of optical-laser excited surface plasmons in a plasmon generator to locally heat a magnetic recording medium and reduce its...
US20130229895 MAGNETIC HEAD, MAGNETIC RECORDING METHOD AND APPARATUS FOR CONTROLLING MAGNETIC HEAD WITH SPIN TORQUE OSCILLATOR IN A DISK DRIVE  
A microwave assisted magnetic recording head includes a recording magnetic pole unit that produces a recording field for writing to a perpendicular magnetic recording medium, and a high-frequency...
US20100226217 DATA STORAGE DEVICE, DATA STORAGE APPARATUS, AND METHODS FOR STORING AND READING DATAS  
A data storage device comprises: a light waveguide element; a protective element; and a plurality of data storage elements interposed between the light waveguide element and the protective...
US20100085846 HEAT-ASSISTED MAGNETIC RECORDING HEAD CONSTITUTED OF SLIDER AND LIGHT SOURCE UNIT, AND MANUFACTURING METHOD OF THE HEAD  
Provided is a method for manufacturing a heat-assisted magnetic recording head, capable of joining a light source unit and a slider with a sufficiently high alignment accuracy. In the method, the...
US20160232935 METHOD OF WRITING SERVO INFORMATION ON A STORAGE MEDIUM AND ARRANGEMENT FOR WRITING SERVOR INFORMATION ON A STORAGE MEDIUM  
According to embodiments of the present invention, a method of writing servo information on a storage medium is provided. The method includes applying heat to a servo portion of a storage medium,...
US20140029396 HEAT ASSISTED MAGNETIC RECORDING DEVICE WITH PRE-HEATED WRITE ELEMENT  
An apparatus includes a write element configured to apply a magnetic field to write data on a portion of a heat-assisted magnetic recording media in response to an energizing current. An energy...
US20130083636 INFORMATION RECORDING DEVICE, METHOD OF CONTROLLING THE SAME, COMPUTER, AND IMAGE RECORDING DEVICE  
An information recording device in accordance with the present invention obtains drive information of a semiconductor laser which is included in a magnetic head by means of a drive information...
US20130028058 ENERGY-ASSISTED MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING DEVICE  
In a case in which a microwave-assisted magnetic recording system is applied to a shingled write system for recording with high density, the width of a high-frequency generation element is...
US20110122735 THERMALLY ASSISTED MAGNETIC HEAD-SLIDER AND HEAD-GIMBAL ASSEMBLY  
A thermally assisted magnetic head-slider includes an air-bearing slider, a metal film, and a semiconductor laser unit. The metal film having an aperture in a part through which light from the...

Matches 1 - 26 out of 26