| Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715) |
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| 07/10/2002 | CN1358304A Method for carrying out track jump and playback device |
| 07/10/2002 | CN1357886A Low inertia CD driver |
| 07/10/2002 | CN1357885A Optical read device and objective |
| 07/10/2002 | CN1357884A Optical pick-up head capable of detecting and/or compensating spherical abberrations |
| 07/10/2002 | CN1357883A Optical pick-up device and disk driver |
| 07/10/2002 | CN1357882A Broadcast device, method and record medium |
| 07/10/2002 | CN1357880A Actuator, universal magnetic head assembly and their manufacture and disc drive |
| 07/10/2002 | CN1087467C 光学记录介质 The optical recording medium |
| 07/10/2002 | CN1087466C Multi-layer optical disk |
| 07/10/2002 | CN1087464C Method of manufacturing optical information carrier, arrangement for carrying out the method and optical information carrier obtained by means of the method |
| 07/10/2002 | CN1087223C Method and device for gluing two substrates |
| 07/09/2002 | US6418271 Data structure for representing video program subtitles |
| 07/09/2002 | US6418112 Information record medium |
| 07/09/2002 | US6418111 Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formats |
| 07/09/2002 | US6418110 Optical disk pickup system using current division signal transmission and methods and optical disk systems using the same |
| 07/09/2002 | US6418109 Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium |
| 07/09/2002 | US6418108 Optical head, recording and/or reproducing method and apparatus and method for detecting thickness |
| 07/09/2002 | US6418107 Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same |
| 07/09/2002 | US6418106 Spinning disc volume holographic memory |
| 07/09/2002 | US6418105 Optical disk recording device |
| 07/09/2002 | US6418104 Tilt detector |
| 07/09/2002 | US6418103 Initializing a phase-changing optical recording medium using a laser including a high speed shutter |
| 07/09/2002 | US6418102 Method and apparatus for performing optimum laser power calibration on optical disks |
| 07/09/2002 | US6418101 Digital read channel for optical disk reader |
| 07/09/2002 | US6418099 Optical disk apparatus |
| 07/09/2002 | US6418098 Optical head apparatus for reproducing information from an optical recording medium |
| 07/09/2002 | US6418097 Analog to digital converter assembly for normalizing servo error signals and multiplexing reference voltage inputs and digital outputs and improved optical drive system including same |
| 07/09/2002 | US6418096 Apparatus for reading an optical data carrier |
| 07/09/2002 | US6418095 Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same |
| 07/09/2002 | US6418094 Optical pick up device |
| 07/09/2002 | US6418093 Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus |
| 07/09/2002 | US6418092 Methods for optical data storage and apparatus for same |
| 07/09/2002 | US6417980 Magnetic data card servo writer |
| 07/09/2002 | US6417107 Method for manufacturing a functional device by forming 45-degree-surface on (100) silicon |
| 07/09/2002 | US6416953 Hybridization of polynucleotides conjugated with chromo-phores and fluorophores to generate donor-to-donor energy transfer system |
| 07/09/2002 | US6416929 Memory member |
| 07/09/2002 | US6416838 Compositions and articles made therefrom |
| 07/09/2002 | US6416837 Information recording medium, a method for manufacturing the same and a method for recording/reproducing information thereon |
| 07/09/2002 | US6416640 Sputter station |
| 07/09/2002 | US6416609 Process and apparatus of producing optical disk and process of producing substrate |
| 07/04/2002 | WO2002052721A1 Amplifier circuit and method for reducing stray feedback |
| 07/04/2002 | WO2002052566A1 Method and device for recording information |
| 07/04/2002 | WO2002052560A1 Method and apparatus for data reproduction |
| 07/04/2002 | WO2002052559A1 Method and apparatus for data reproduction |
| 07/04/2002 | WO2002052555A1 Device for applying a liquid layer to a disk-shaped record carrier |
| 07/04/2002 | WO2002052554A1 Optical scanning device and optical player comprising such a scanning device |
| 07/04/2002 | WO2002052553A1 Method and arrangement for regulating the light power of a scanning beam in an apparatus for reading from or for writing to optical recording media |
| 07/04/2002 | WO2002052552A1 Multilayer record carrier and method of manufacturing thereof and recording thereon |
| 07/04/2002 | WO2002052551A2 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus |
| 07/04/2002 | WO2002052547A2 Method of recording memory |
| 07/04/2002 | WO2002051728A1 Conveying device suitable for conveying annular products |
| 07/04/2002 | WO2002051609A1 Method of forming optical disk and metal mold device for forming optical disk used for the method |
| 07/04/2002 | WO2002051608A1 Metal mold device for forming optical disk |
| 07/04/2002 | WO2002037483B1 Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program, and medium |
| 07/04/2002 | WO2002031818A3 Method and device for recording information in units |
| 07/04/2002 | WO2002029796A3 Laser thermal management system |
| 07/04/2002 | WO2002029792A3 Continuous flexible connection method for miniature optical head |
| 07/04/2002 | WO2002017304A3 Multilevel optical recording medium with transparent heat sink for laser read/write system |
| 07/04/2002 | WO2002013192A3 Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus |
| 07/04/2002 | WO2001077001A3 Microelectromechanical apparatus for elevating and tilting a platform |
| 07/04/2002 | US20020087818 Verifying the integrity of a media key block by storing validation data in a validation area of media |
| 07/04/2002 | US20020086962 Thin, reflective aluminum layer is sputtered to cover bumps impressed on the disk, and a thin acrylic layer is sprayed over it, silica is a discontinuous phase, and polytetrafluoroethylene is a continuous phase of the |
| 07/04/2002 | US20020086319 Apparatus for use in monitoring activity of preferential biopolymers |
| 07/04/2002 | US20020086237 Capable of preventing its warp caused by a change in ambient conditions and an elapse of time |
| 07/04/2002 | US20020086131 Reacting alkanol with a perfluoroolefin in presence of radical initiator to produce fluoroalkanol |
| 07/04/2002 | US20020086130 Glass substrate for an optical disk and a manufacturing method thereof |
| 07/04/2002 | US20020085485 Optical recording disc |
| 07/04/2002 | US20020085484 Optical reproduction apparatus |
| 07/04/2002 | US20020085483 Optical recording medium having grooves and lands |
| 07/04/2002 | US20020085482 Optical recording medium and method of manufacturing the same |
| 07/04/2002 | US20020085477 Optical scanning device and optical player comprising such a scanning device |
| 07/04/2002 | US20020085475 Optical reproducing method |
| 07/04/2002 | US20020085473 Contamination preventing device of optical head for near field recording |
| 07/04/2002 | US20020085472 Optical disk device offsetting a wobble signal component superimposed on an RF signal and the wobble signal component added in a threshold value upon making the RF signal binary |
| 07/04/2002 | US20020085471 Slicer arrangement |
| 07/04/2002 | US20020085470 Optical information recording employing improved recording power control scheme |
| 07/04/2002 | US20020085469 Optimization of data recovery level for most error-free reading of optical disks |
| 07/04/2002 | US20020085468 Optical disk playback apparatus, optical disk recording and playback apparatus, and laser noise canceling circuit |
| 07/04/2002 | US20020085467 Optical-disk reproducing apparatus, optical pickup apparatus and optical-disk recording & reproducing apparatus |
| 07/04/2002 | US20020085466 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof |
| 07/04/2002 | US20020085465 Optical disc recording and/or reproducing apparatus and aberration adjustment method |
| 07/04/2002 | US20020085464 Optical disk drive, and a lens-cleaning device and method therefor |
| 07/04/2002 | US20020085463 Arrangements for using detected phase differences for setting laser power levels |
| 07/04/2002 | US20020085462 Method and optical recording apparatus for determining the optimum write power |
| 07/04/2002 | US20020085460 Magnetic field modulation coil |
| 07/04/2002 | US20020085459 Objective lens actuator |
| 07/04/2002 | US20020085250 Phase-conjugate holographic data storage device using a multifocal lens and data storage method thereof |
| 07/04/2002 | US20020084859 Apparatus and method for detecting wobble defect |
| 07/04/2002 | US20020084405 Information reading and recording apparatus for recording media |
| 07/04/2002 | DE10152889A1 Reflection layer for highly durable optical information recording media, contains silver group alloy containing preset amount of element(s) chosen from copper, neodymium, tin and germanium and rare earth element(s) |
| 07/04/2002 | DE10064053A1 Unspezifizierte Spursuche bei optischen Speichermedien Unspecified track in optical storage media |
| 07/04/2002 | DE10064050A1 Verfahren zu Positionssteuerung bei optischen Datenträgern mit Adressinformationen Method to position control in optical media with address information |
| 07/04/2002 | DE10063940A1 Aufzeichnungs- und/oder Wiedergabegerät für optische Aufzeichnungsträger Recording and / or reproducing apparatus for optical recording media |
| 07/03/2002 | EP1220452A2 Timing recovery circuit |
| 07/03/2002 | EP1220221A2 Eccentricity compensation apparatus based on frequency response characteristics of actuator of disk drive servo system |
| 07/03/2002 | EP1220214A1 Rewritable phase-change optical recording composition and rewritable phase-change optical disc |
| 07/03/2002 | EP1220213A1 Optical head |
| 07/03/2002 | EP1220212A2 Objective lens drive device and disk device with it |
| 07/03/2002 | EP1220211A2 Objective lens drive device and disk drive equipped with the objective lens drive device |
| 07/03/2002 | EP1220210A2 Optical pickup apparatus and focusing control method |