Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
12/2003
12/09/2003US6660404 Magnetooptical recording medium including a connection layer that is non-magnetic by itself at room temperature but can be induced to exhibit magnetism when in contact with a magnetic layer
12/09/2003US6660089 Substrate support mechanism and substrate rotation device
12/04/2003WO2003100775A1 Information storage medium, information recording device and method, information recording control program, and recording medium containing the information recording control program
12/04/2003WO2003100702A2 Disc-shaped recording medium, disc driving device and disc producing method
12/04/2003US20030224215 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
12/04/2003US20030223345 Optical disk apparatus with different transmission factors for polarized light
12/04/2003US20030223339 Information recording medium, information recording device and method therefor, and computer program product and storage medium therefor
12/04/2003US20030223316 Information recording and reproducing head, information recording and reproducing apparatus, and information recording method
12/04/2003US20030221781 Milling apparatus
12/03/2003EP0983592B1 Method and apparatus for simultaneously recording and reproducing real time information on/from a disc like record carrier
12/03/2003EP0939955B1 Flying optical head with dynamic mirror
12/02/2003US6657948 Optical information recording medium
12/02/2003US6657927 Optical head and apparatus provided therewith
12/02/2003US6657926 Magnetic field modulation coil
12/02/2003US6657809 Method and apparatus for positioning a transducer using a phase difference in surface profile variations on a storage medium
12/02/2003US6657360 Micromechanical device
11/2003
11/27/2003US20030218969 Multilayer substrate; radiation transparent dielectric; protective coating
11/27/2003US20030218941 Information recording media, recording method and recording apparatus
11/27/2003US20030218824 Head position control method and disk storage device
11/26/2003EP1365393A1 Disc recorder/reproducer
11/26/2003EP1364155A1 Illumination device for simulation of neon lighting
11/26/2003CN1459109A Record carrier and apparatus for sacnning the record carrier
11/26/2003CN1459096A Address information recording device and recording method and reproducing device and reproducing method
11/26/2003CN1129023C Integrated micro-optical systems
11/25/2003US6654337 Information carried in the pits and the grooves is read by irradiating with laser
11/25/2003US6654327 Optical disk apparatus, method of recording on optical disk, and optical disk
11/25/2003US6654190 Flexible air bearing design system with independent profile mapping and height field definition for mask tiers
11/25/2003US6654185 Electromagnetic actuator having specific coil arrangement for improving utilization rate of magnetic circuit thereof
11/25/2003US6653057 Applying photoresists on master substrates having thin films, then exposing to light to form patterns and grooves by selective etching; optical recording media
11/20/2003WO2003096409A1 Semiconductor probe with resistive tip and method of fabricating the same, and information recording apparatus, information reproducing apparatus, and information measuring apparatus having the semiconductor probe
11/20/2003WO2003096346A1 Recording method, recording device, and recording medium
11/20/2003WO2003096342A1 Recording method, recording device, and recording medium
11/20/2003WO2003096341A1 Recording method, recording device, and recording medium
11/20/2003WO2003096328A1 Disc device signal processing device
11/20/2003WO2003030173A3 Method and apparatus for recording a digital information signal
11/20/2003US20030214901 Optical recording medium having servo area and groove section
11/20/2003US20030214892 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
11/20/2003US20030214886 Magneto-optical recording/reproducing method, disc recording medium, and magneto-optical recording/reproducing apparatus
11/20/2003US20030214742 Magnetic recording apparatus and magnetic recording method
11/20/2003CA2485572A1 Recording method, recording device, and recording medium
11/20/2003CA2485510A1 Recording apparatus and method using recording medium for recording moving picture file with management information
11/20/2003CA2484707A1 Recording method, recording device and recording medium
11/19/2003EP1363291A1 Information recording apparatus and method
11/19/2003EP1362349A1 Magnetic head with a permanent-magnet layer structure
11/19/2003CN1457486A Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device
11/18/2003US6650604 Optical head of disk drive
11/18/2003US6650599 Method and apparatus for determining power level of laser beam in magneto-optical recording device
11/18/2003US6650598 Magnetic head having magnetoresistance device and recording/reproducing apparatus incorporating the same
11/18/2003US6649285 Multilayer; galodinium, iron, cobalt alloy
11/18/2003US6647766 For thermomechanical writing and thermal readout of binary information in a storage media
11/13/2003WO2003094162A1 Magnetooptic disk
11/13/2003WO2003094156A1 Optical disk and method of recording data in the same
11/13/2003WO2003075265A3 Device, record carrier and method for recording information
11/13/2003WO2003063151A3 Optical recording materials having high storage density
11/13/2003US20030211276 Wear resistance; waterproofing; oil repellents
11/13/2003US20030210896 Recording medium having recording program recorded therein and recording apparatus and method
11/13/2003US20030210895 Recording method and apparatus, and recording medium
11/13/2003US20030210643 Optical information recording medium
11/13/2003US20030210636 Information recording method
11/13/2003US20030210615 Method for recording plural rows of record marks in one track in a magneto-optical recording device
11/13/2003US20030210489 Data eraser and data erasing program
11/12/2003EP1361572A1 Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device
11/12/2003EP0847577B1 Multitrack tape device using a movable magnetic head with a planar surface and comprising tape supporting means
11/12/2003CN1455922A Light spot shaping device and method, light pickup device, and optical disk apparatus
11/12/2003CN1455921A Track error signal generator, track error signal generation method, controller, and control method
11/12/2003CN1127732C Gimbal spring and suspension assembly for head gimbal assembly
11/12/2003CN1127721C Optical disc device
11/11/2003US6646978 Optical storage medium with improved substrate structure to provide uniform signal quality
11/11/2003US6646970 Thermomagnetic writing of pulse sequences of controlled magnitude and variably controlled duration
11/11/2003US6646968 Magneto-optical recording apparatus and method including method for presetting optimum recording power of recording apparatus
11/06/2003WO2003092257A2 Method and apparatus for defining entry points in a data stream
11/06/2003WO2003092003A1 Optical disc device and optical disc recording method
11/06/2003WO2003092001A1 Device for recording data, record carrier and method for recording data
11/06/2003WO2003091998A1 Optical information storage medium and method of recording thereon
11/06/2003WO2003091991A1 Optical data-storage apparatus employing optical media with three-dimensional data pattern
11/06/2003WO2003091935A2 Device for recording data on a medium, method implemented in such a device and recording medium obtained from said device.
11/06/2003WO2003091805A1 Method, device and computer program product for lithography
11/06/2003US20030207154 Magnetic recording medium and magnetic disc drive
11/06/2003US20030206513 Optical element, optical head and signal reproducing method
11/06/2003US20030206512 Atomic resolution storage device
11/06/2003US20030206509 Optical disk and method of recording data in the same
11/06/2003US20030206504 Optical information recording medium, manufacturing method therefor, manufacturing apparatus thereof and optical information recording and reproducing apparatus
11/06/2003CA2483216A1 Optical disc device and optical disc recording method
11/05/2003CN1453597A Optical elements, it metal mould and method for processing optical elements
11/05/2003CN1127084C Reproducing apparatus
11/05/2003CN1127062C Device for reading and/or writing optical recording media
11/04/2003US6643234 Optical disk device
11/04/2003US6643233 Write strategy for optical record carrier
11/04/2003US6641890 Cartridge-contained recording medium
10/2003
10/30/2003WO2003090227A1 A cleaning device for a disc
10/30/2003WO2003090222A1 Optical recording medium, magnetooptic recording medium, information recording/reproducing device, information recording/reproducing method and magnetic recording device
10/30/2003WO2003090217A1 Optical recording medium, magnetooptic recording medium and information recorder/reproducer
10/30/2003US20030203243 Laser beams; for high density recording
10/30/2003US20030202778 Recording medium having recording program recorded therein and recording apparatus and method
10/30/2003US20030202456 Apparatus and method for reproducing data using capacitance variation
10/30/2003US20030202430 Domain wall displacement type magneto-optical recording medium and method of producing same
10/30/2003US20030202429 Magneto-optical recording method and apparatus for recording information by using pulsed laser and modulation magnetic field
10/30/2003US20030201174 Magnetron sputtering source and chamber therefor
10/30/2003CA2483305A1 A cleaning device for a disc
10/29/2003EP1357550A1 Disc reproducer
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