| Patent application number | Description | Published |
|---|
| 20090028007 | 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, the head including an optical waveguide | 01-29-2009 |
| 20090208641 | FABRICATION METHOD AND FABRICATION APPARATUS OF HEAD USING NEAR FIELD LIGHT - Truncated quadrangular pyramids | 08-20-2009 |
| 20090323223 | HEAD GIMBAL MECHANISM AND INFORMATION RECORDING/REPRODUCING APPARATUS - There is provided a head gimbal mechanism | 12-31-2009 |
| 20100002550 | NEAR FIELD LIGHT ASSIGNED MAGNETIC RECORDING HEAD AND RECORDING APPARATUS USING THE SAME - A near field light assisted magnetic recording head | 01-07-2010 |
| 20100046111 | RECORDING HEAD AND DATA RECORDING AND REPRODUCING APPARATUS - There is provided a recording head | 02-25-2010 |
| 20100061199 | NEAR FIELD LIGHT GENERATING ELEMENT NEAR FIELD OPTICAL HEAD, AND INFORMATION RECORDING AND REPRODUCING APPARATUS - There is provided a near field light generating element | 03-11-2010 |
| 20100091619 | NEAR- FIELD OPTICAL HEAD AND INFORMATION RECORDING / REPRODUCING DEVICE - A near-field optical head includes: a slider which has an opposedly-facing surface which faces a surface of a magnetic recording medium; an optical flux introducing means which introduces the optical flux toward the opposedly-facing surface; a first inclined surface | 04-15-2010 |
| 20100284252 | NEAR FIELD OPTICAL HEAD AND INFORMATION RECORDING AND REPRODUCING DEVICE - A near field optical head includes a slider | 11-11-2010 |
| 20110007621 | Near Field Optical Head and Information Recording and Reproducing Device - A near field optical head includes: a slider provided so as to float from a surface of the magnetic recording medium by a predetermined distance, the slider having a facing surface faced to a surface of the magnetic recording medium; a tipped-shaped near field light generating element formed on the facing surface to have a bottom surface in contact with the facing surface, a top surface formed into a flat surface by cutting a top end of a cone or a pyramid, the flat surface being at a predetermined angle with the bottom surface, and a side surface connecting the bottom surface with the top surface for generating near field light from the top surface; a magnetic pole part formed from a main magnetic pole formed on the side surface and an auxiliary magnetic pole facing the main magnetic pole; a thin film-shaped magnetic circuit connected to the magnetic pole part; and a coil wound around the magnetic circuit. | 01-13-2011 |
| 20110122736 | 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 surfaces each of which are in contact with the counter surface at a certain angle with the counter surface, for generating the near-field light; at least one lower wiring formed on at least one of the side surfaces of the near-field light generating element; a thin-film-like magnetic pole disposed to a position covering the lower wiring; at least one upper wiring disposed on one of the two sides of the magnetic pole, opposite to the side on which the lower wiring is disposed; at least one side surface wiring connecting the lower wiring and the upper wiring; insulating layers insulating each of the lower wiring, the magnetic pole, and the upper wiring from the others; and a coil wound around the magnetic pole by connecting the lower wiring and the upper wiring alternately and serially using the side surface wiring. | 05-26-2011 |
| 20110122738 | INFORMATION RECORDING AND REPRODUCTION APPARATUS - The present invention relates to an information recording and reproduction apparatus which records the information on a disk by heating the disk with near-field light and causing magnetization reversal by applying a recording magnetic field to the disk. An optical waveguide | 05-26-2011 |
