| Patents for G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351) |
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| 09/15/2004 | CN1529310A Method and apparatus for recording data on optical recording medium |
| 09/15/2004 | CN1529308A System and method for sagrificial anode for preventing corrossion during slider manufacturing |
| 09/14/2004 | US6791938 Optical recording medium, master disc for the preparation of the optical recording medium and optical recording and/or reproducing apparatus |
| 09/14/2004 | US6791917 Optical recording medium and apparatus for optically reproducing recorded information |
| 09/14/2004 | US6791908 Magneto-optical recording medium having a transfer control layer |
| 09/14/2004 | US6790521 Glass composite including dispersed rare earth iron garnet nanoparticles |
| 09/10/2004 | WO2004077425A1 Magneto-optical recording medium, and device and method for recording/reproducing |
| 09/10/2004 | WO2004077421A1 High-density recording medium and method and apparatus for controlling data playback thereof |
| 09/10/2004 | WO2004077415A1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| 09/10/2004 | CA2505912A1 High-density recording medium and method and apparatus for controlling data playback/recording thereof |
| 09/09/2004 | US20040174782 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS |
| 09/09/2004 | US20040174398 System and method for navigating a graphical user interface on a smaller display |
| 09/09/2004 | US20040173568 capable of precise etching of very fine etching target areas of the magnetic material with target widths of 150 nm or less; significantly reducing the ratio of the flow rate of carbon monoxide gas relative to the total flow rate of the reactive gas |
| 09/08/2004 | CN1527298A Phase change CD |
| 09/08/2004 | CN1527292A Method and apparatus for recording data on optical recording medium |
| 09/07/2004 | US6788641 Data disc having embossed servo information to provide a smoother surface |
| 09/07/2004 | US6788624 Method and apparatus for reproducing information from a magneto-optical recording medium |
| 09/07/2004 | US6787211 Optical recording medium and its manufacturing method |
| 09/04/2004 | CA2457735A1 System and method for navigating a graphical user interface on a smaller display |
| 09/02/2004 | WO2004075182A1 Magneto-optical head device |
| 09/02/2004 | WO2004075180A1 Write-once optical recording medium and defect management information management method thereof |
| 09/02/2004 | WO2004074766A1 Investigation and/or manipulation device |
| 09/02/2004 | WO2004074765A1 Method of forming ultrasmall structures and apparatus therefor |
| 09/02/2004 | US20040169212 Magnetic read only memory |
| 09/02/2004 | DE10297045T5 Zweiseiten-Vervielfältigung von Datenspeichermedien Two-sided copying of data storage media |
| 09/01/2004 | CN1526135A Magneto-optical recording for improved domain expansion reading |
| 09/01/2004 | CN1526134A Optical recording medium, production method of optical recording medium, optical recording method and optical reproducing method for optical recording medium |
| 09/01/2004 | CN1526058A Illumination device for simulation of neon lighting |
| 09/01/2004 | CN1525888A Spin coated media |
| 09/01/2004 | CN1525467A Near field mode data recording/playing method and apparatus thereof |
| 09/01/2004 | CN1165040C Recording medium, recording and reproducing method, and recording and reproducing device |
| 08/31/2004 | US6785445 Near field light probe, near field optical microscope, near field light lithography apparatus, and near field light storage apparatus that have the near field light probe |
| 08/31/2004 | US6785222 Read-only optical recording medium and disc cartridge |
| 08/31/2004 | US6785221 Method of producing improved three-dimensional features in data recording structures |
| 08/31/2004 | US6785198 High-performance information processing apparatus having multitasking functions |
| 08/31/2004 | US6785196 Device and method for recording information on a track having preformed position information |
| 08/31/2004 | US6782717 Method for manufacturing glass substrate of information recording medium |
| 08/26/2004 | WO2004072968A1 Optical recording medium, stamper for producing optical recording medium, recording/reproducing apparatus, and recording/reproducing method |
| 08/26/2004 | WO2004072963A1 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc |
| 08/26/2004 | US20040165501 Optical disk identifying device, optical disk identifying method, optical disk recorder, and optical disk reproducing device |
| 08/26/2004 | US20040165482 Magnetic medium using spin-polarized electrons and apparatus and method of recording data on the magnetic medium |
| 08/26/2004 | DE19850110B4 Optisches System für ein optisches Plattenlaufwerk An optical system for an optical disk drive |
| 08/25/2004 | EP1449211A2 Method of manufacturing a digital magneto-optical signal write/read head and write/read head manufactured according to the method |
| 08/25/2004 | EP1449208A2 Optical record carrier recording method and recording apparatus |
| 08/25/2004 | CN1523579A Disk drive slider provided with projecting electrostatic actuator electrode |
| 08/25/2004 | CN1163883C Method and apparatus for controlling bias levels in magneto-optical recording device |
| 08/25/2004 | CN1163882C Magneto-optical recording medium and method for recording and reproduction thereon |
| 08/25/2004 | CN1163878C Phase change optical disk having reflection layer of noble metal, and optical data storage system therefor |
| 08/24/2004 | US6781950 Slider for an optical head with a terminal groove having an inclined bottom surface |
| 08/24/2004 | US6781949 Optical information storage medium having lands and grooves both serving as recording tracks |
| 08/24/2004 | US6781931 Optical information recording/reproducing apparatus and optical pickup apparatus |
| 08/24/2004 | US6781928 Optical head and optical disk apparatus |
| 08/24/2004 | US6781927 Data storage system having an optical processing flying head |
| 08/24/2004 | US6781926 Magneto-optical head having heat sink layer |
| 08/24/2004 | US6781777 Master information carrier and method for manufacturing information recording medium using the same |
| 08/19/2004 | US20040163097 Domain-wall-displacement-type magnetooptical recording medium |
| 08/19/2004 | US20040161578 Dual-layer protective overcoat system for disk recording media |
| 08/19/2004 | US20040160861 Method and apparatus for reading from a domain expansion recording medium |
| 08/19/2004 | US20040160860 Magneto-optical recording/reproducing method and apparatus |
| 08/19/2004 | US20040160799 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc |
| 08/18/2004 | EP1447806A1 Reproduction-only recording medium, reproduction device, reproduction method |
| 08/18/2004 | EP1356463B1 Mechanical data processing |
| 08/18/2004 | CN1522440A Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing device |
| 08/18/2004 | CN1522435A Ultrathin protective overcoats for magnetic materials |
| 08/18/2004 | CN1162911C Rewritable data storage with carbon material and its writing/reading method |
| 08/18/2004 | CN1162861C Apparatus and method for recording data on predetermined recording medium |
| 08/18/2004 | CN1162779C Address information recording/recovering method and optical record-playback apparatus |
| 08/17/2004 | US6779193 Digital data storage assembly with particular hub adaptor |
| 08/17/2004 | US6778477 Reproduction power control method, reproduction power control device, and record reproducing device incorporating the same |
| 08/17/2004 | US6778476 Information playback apparatus |
| 08/17/2004 | US6778473 Optical disk recording and/or reproducing apparatus and access method |
| 08/17/2004 | US6778471 Magnetic recording device |
| 08/17/2004 | US6776176 Applications of acoustic waves in data storage devices |
| 08/12/2004 | WO2004068494A1 Recording medium, recording/re production device, and recording/repro duction method |
| 08/12/2004 | WO2004068487A1 Data recording device, data recording method and program |
| 08/12/2004 | WO2004068486A1 Magnetic head device |
| 08/12/2004 | WO2004068485A1 Magnetooptic recording medium and method for producing the same |
| 08/12/2004 | WO2004068482A1 Float type slider, optical head device, and information processing device |
| 08/12/2004 | US20040158849 annealing tracks that exist at both sides of an information recording track; irradiating magnetic layer with converged light beam while applying a magnetic field and annealing the magnetic layer; converged light beam between tracks |
| 08/12/2004 | US20040158847 Transducer-supporting structure |
| 08/12/2004 | US20040158796 Information recording deivce and method, information reproducing device and method, recording medium, program, and disc recording medium |
| 08/12/2004 | US20040157087 Multilayer laminate; sputtering using vacuum vessel |
| 08/11/2004 | EP1445772A1 Information recorder, information recording method, optical recording medium, and information processor |
| 08/11/2004 | EP1445770A1 Method and apparatus for reproducing write-once information from an optical disk. |
| 08/11/2004 | CN1520591A Method of forming film on optical disk |
| 08/11/2004 | CN1519851A Optical memory appts. |
| 08/11/2004 | CN1161783C 磁头装置 Head means |
| 08/10/2004 | US6775837 Head lifting device and disk apparatus incorporating the same |
| 08/10/2004 | US6775226 Having oxygen barrier layer between second interference layer and first interface layer to control oxygen diffusion; having reflectance and signal amplitude improved by making refractive index of second interference layer smaller than other layers |
| 08/10/2004 | US6775221 Optical pickup and recording and/or reproducing apparatus |
| 08/10/2004 | US6775220 Optical disk and optical disk drive device |
| 08/10/2004 | US6775215 Optical disk apparatus, optical disk recording method, and optical disk |
| 08/10/2004 | US6775100 Laser assisted track width definition and radial control with magnetic recording |
| 08/10/2004 | CA2250678C Reproducing apparatus, recording apparatus, and recording medium |
| 08/05/2004 | WO2004066288A1 Optical storage device and control method |
| 08/05/2004 | WO2004066156A1 Copy prevention apparatus, copy prevention method, and program for causing computer to execute the method |
| 08/05/2004 | US20040154038 Disk cartridge |
| 08/05/2004 | US20040151106 Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing device |
| 08/05/2004 | US20040151080 Magneto-optical head and magneto-optical storage device |
| 08/05/2004 | US20040151079 Magnetic head support mechanism |