| 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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| 08/11/1999 | EP0935241A1 Objective actuator |
| 08/11/1999 | EP0898713A4 Optical recording measurement package |
| 08/10/1999 | US5936928 Multilayer media and use with flying head having solid immersion lens |
| 08/10/1999 | US5936924 Information recording and reproduction device |
| 08/10/1999 | US5936919 System for compensating for hard sector noise degradation of tracking error signals in an optical data storage system |
| 08/10/1999 | US5936916 Magneto-optical recording medium with multiple magnetic layers and methods related thereto |
| 08/10/1999 | US5936915 Magneto-optical medium for reproducing information by the utilization of magnetic wall movement, and signal reproducing method |
| 08/10/1999 | US5935701 Super-resolution magneto-optic recording medium using in-plane magnetic film and information reproducing method using the medium |
| 08/10/1999 | CA2043978C Polarization diffraction element and polarization detector employing the same |
| 08/05/1999 | WO1999039346A1 Detection of pulse peak instance and amplitude in a storage drive |
| 08/05/1999 | WO1999039345A1 Disk drive system having hybrid analog/digital pulse peak instance/amplitude data detection channels |
| 08/05/1999 | WO1999039343A1 System and method for light power control in a magneto-optical drive |
| 08/05/1999 | WO1999039342A1 Magneto-optic recording medium and signal reproducing method |
| 08/05/1999 | WO1999039341A1 Optomagnetic recording medium, reproducing method therefor, and reproducing device therefor |
| 08/04/1999 | EP0933771A2 Recording medium and recording device |
| 08/04/1999 | EP0933761A2 Storage unit, optical recording medium and information recording method |
| 08/03/1999 | US5933411 Optical recording medium having a wobbling section for recording address information and methods of recording and reproduction using same |
| 08/03/1999 | US5933406 Linear guide device |
| 08/03/1999 | US5933398 Apparatus for reproducing recording medium with synthesis method and default value and method therefor |
| 08/03/1999 | US5933397 Optical storage apparatus having track seek control unit providing improved seek performance |
| 08/03/1999 | US5933291 Magnetic head carriage locking system for magneto-optical disk drive |
| 08/03/1999 | US5932364 Magneto-optical recording medium, method of recording and reproducing information in and from said magneto-optical recording medium and method of producing said mageto-optical recording medium |
| 08/03/1999 | US5932302 Method for fabricating with ultrasonic vibration a carbon coating |
| 07/29/1999 | WO1999038161A1 Reproducing method for magneto-optic recording medium, and magneto-optic disk device |
| 07/29/1999 | WO1999038160A1 Data medium optical recording/reading device |
| 07/27/1999 | US5930212 Positioning control system including a servo-error signal generating circuit |
| 07/27/1999 | US5930211 Tracking servo apparatus for optical disc |
| 07/27/1999 | US5930207 Magneto-optical recording medium having plural dielectric layers with different thermal conductivities |
| 07/27/1999 | US5930088 Optical disc having a protective layer which is thicker at its outer periphery |
| 07/27/1999 | CA2016559C Magneto-optical disk recording apparatus |
| 07/22/1999 | WO1999037013A1 Optical microswitch having electrostatic microactuator and method for use thereof |
| 07/22/1999 | CA2318060A1 Optical microswitch having electrostatic microactuator and method for use thereof |
| 07/21/1999 | EP0930611A1 Recording medium and its reproducer |
| 07/21/1999 | EP0929894A1 Optical head using micro-machined elements |
| 07/21/1999 | EP0929893A1 Optical disc, optical disc device, and method for recording an optical disc |
| 07/21/1999 | CN1223438A Recording apparatus with receiving function and recording apparatus |
| 07/20/1999 | US5926444 Magneto-optical recording medium for achieving super resolution reproduction of high resolution recorded information |
| 07/20/1999 | CA2023963C Optical recording medium and method for recording and reproducing information therein |
| 07/20/1999 | CA2023698C Magnetic head position control apparatus |
| 07/15/1999 | WO1999035657A1 Magnetic engraving method, in particular for magnetic or magneto-optical recording |
| 07/15/1999 | WO1999035645A1 Magneto-optic recording medium with reduced demagnetizing field threshold |
| 07/15/1999 | WO1999035644A1 Method and apparatus for magnetooptic reproduction |
| 07/15/1999 | WO1999035642A1 Rewritable optical data storage disk having enhanced flatness |
| 07/15/1999 | DE19900717A1 Tracking control of optical disc systems |
| 07/15/1999 | CA2318350A1 Magnetic engraving method, in particular for magnetic or magneto-optical recording |
| 07/14/1999 | EP0929066A2 Information recording medium, apparatus and control method therefor |
| 07/13/1999 | US5923811 Apparatus and method for decoding data |
| 07/13/1999 | US5923625 Magneto-optical recording medium and method for recording and reproduction thereon |
| 07/13/1999 | US5922177 Magneto-optical recording medium and producing method thereof |
| 07/08/1999 | WO1999034363A1 Apparatus for reproducing information and method for reproducing information |
| 07/08/1999 | WO1999034355A2 Method for reading information and device for realising the same |
| 07/07/1999 | EP0927331A1 Macroscopically manipulable nanoscale devices made from nanotube assemblies |
| 07/07/1999 | CN1221952A Magneto-optical recording or reproducing device |
| 07/06/1999 | US5920539 Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor |
| 07/06/1999 | US5920538 Magneto-optical readout method and magneto-optical readout head and method for making same |
| 07/06/1999 | US5920535 Automatic editing/recording device and dubbing system loaded with the device |
| 07/06/1999 | US5920534 Optical disk apparatus |
| 07/06/1999 | CA2100897C Polarization detector |
| 07/01/1999 | WO1999033093A1 Vacuum treatment installation |
| 07/01/1999 | WO1999026243B1 System and method of encoding for identifying a given surface among several identically patterned disk surfaces |
| 07/01/1999 | DE19860054A1 Optical head for optical disc system |
| 06/30/1999 | EP0926679A2 Recording apparatus with a receiving function and recording apparatus |
| 06/30/1999 | CN1221510A Magneto-optical recording medium, its reproducing method and reproducer |
| 06/29/1999 | US5917799 Method of reading data of magneto-optical recording medium which includes a guide groove portion having land and groove areas |
| 06/29/1999 | US5917796 Magneto-optical disk apparatus having an ejector arm and magnetic field generating means mounted on a stationary base |
| 06/29/1999 | US5917793 Digital information recording apparatus |
| 06/29/1999 | US5917678 Head slider and recording-and-reproducing apparatus |
| 06/29/1999 | US5917671 Recording method and information medium for a plurality of longitudinal track bundles enabling tracking during recording and/or playback of track bundles |
| 06/24/1999 | WO1999031659A1 Magnetic information storage and retrieval device |
| 06/23/1999 | EP0924696A1 Method for the correction of a tracking error signal during optical scanning of a recording medium in the form of a disc |
| 06/23/1999 | EP0924695A2 Magneto-optical recording or reproducing device |
| 06/23/1999 | CN1220462A Distribution system, distribution method, reception apparatus and reception method |
| 06/23/1999 | CN1220455A Phase change optical disk having reflection layer of noble metal, and optical data storage system therefor |
| 06/23/1999 | CN1220450A Method for correction of tracking error signal during optical scanning of recording medium in form of disc |
| 06/22/1999 | US5915263 For processing management information |
| 06/22/1999 | US5914926 Optical recording medium for checking compatibility of an optical pickup device and method of checking an optical pickup device using the same |
| 06/22/1999 | US5914921 Disk drive apparatus initializing optical head during acceleration of disk, detecting control information and adjusting light emission prior to disk reaching a constant speed of rotation |
| 06/22/1999 | US5914916 Methods and apparatus for controlling access to a recording disk |
| 06/22/1999 | US5914915 Magneto-optical disk system having an objective lens with a numerical aperture related to the thickness of the protective layer |
| 06/22/1999 | US5914198 Magneto-optical recording medium having dielectric layers with different indices of refraction |
| 06/17/1999 | WO1999030318A1 Photo servo patterning on magneto-optical media |
| 06/16/1999 | EP0923078A1 Servo pattern for linear recording servo tracking tape drives and a system and method for sensing position using same |
| 06/16/1999 | EP0923074A1 Optical recording and/or reproducing apparatus and optical disc system |
| 06/16/1999 | EP0923073A2 Magneto-optical recording medium simplifying transfer of magnetic domain |
| 06/16/1999 | EP0922284A1 Magneto-optical data storage system with high capacity |
| 06/16/1999 | EP0922283A1 Offset optics for use with optical heads |
| 06/16/1999 | EP0922282A1 Data storage system having an optical flying head |
| 06/16/1999 | EP0922281A1 Data storage system having an improved surface micro-machined mirror |
| 06/16/1999 | CN1219736A Digital signal recording apparatus, method, remote controlling apparatus and dubbing system |
| 06/15/1999 | US5912874 Calibrating an optical detector to minimize noise from undesired perturbations in disk surface |
| 06/15/1999 | US5912871 Recordable disk re-recording system |
| 06/15/1999 | US5912867 Focusing servo system with focus servo acquisition enable which is operational within a predetermined time after the start of the movement of an objective lens |
| 06/15/1999 | US5912782 System and method for adjusting actuator control current for directional torque variance in a disk drive |
| 06/15/1999 | US5912779 Method of reading and writing data on a magnetic medium |
| 06/15/1999 | US5912104 Germanium, antimony, and tellurium-containing intermetallic; precipitates; superresolution readouts; optical recording media; thin films |
| 06/15/1999 | US5912061 UV-ray setting resin and a method for manufacturing a magneto-optical disk by the use of the UV-ray setting resin |
| 06/09/1999 | EP0921524A2 Optical data storage and retrieval system and method |
| 06/09/1999 | EP0920696A1 Phase-controlled evanescent field systems and methods |
| 06/09/1999 | EP0782745B1 Method and apparatus for storing data using spin-polarized electrons |
| 06/09/1999 | EP0627114B1 Method of reading a recording medium and system using said method |