| 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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| 05/10/2001 | DE19952849A1 Optische Datenträger und Verfahren zu ihrer Herstellung Optical media and processes for their preparation |
| 05/10/2001 | DE19952848A1 Verfahren zur Herstellung von Polycarbonaten A process for the preparation of polycarbonates |
| 05/10/2001 | DE19827423C2 Zweidimensionale Laserdiodenanordnung Two-dimensional laser diode array |
| 05/10/2001 | DE10054086A1 Optical disc unit has tracking error signal summated with recording offset signal obtained from difference between tracking error components during writing and read-out |
| 05/10/2001 | DE10020460A1 Magnetooptischer Aufzeichnungsträger und magnetooptische Aufzeichnungs- und Wiedergabevorrichtung A magneto-optical recording medium and magneto-optical recording and reproducing apparatus |
| 05/09/2001 | EP1098323A2 Optical disc camcorder |
| 05/09/2001 | EP1098305A2 Optical disk recording/reproducing device employing waveform correction of laser output signal |
| 05/09/2001 | EP1098304A2 Lens driving apparatus |
| 05/09/2001 | EP1098303A1 Optical disk, optical disk recording/reproducing apparatus, and recording method |
| 05/09/2001 | EP1098302A2 Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium |
| 05/09/2001 | EP1098301A2 Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium |
| 05/09/2001 | EP1098300A1 Optical pickup and optical disk apparatus using the same |
| 05/09/2001 | EP1098153A1 UV radiation device |
| 05/09/2001 | CN2429891Y Name card style compact disc |
| 05/09/2001 | CN1294736A Optical pickup and hologram device |
| 05/09/2001 | CN1294383A Optical probe |
| 05/09/2001 | CN1294382A Method and device for detecting laser spot moving direction in CD record/reproduction device |
| 05/09/2001 | CN1294381A Optical probe assembly |
| 05/09/2001 | CN1065646C Information recording method, reproducing method, and reproducing appts. |
| 05/08/2001 | US6230255 Communications processor for voice band telecommunications |
| 05/08/2001 | US6229952 Optical disc, reproduction device and method for coordinating a variable reproduction of video images |
| 05/08/2001 | US6229896 Optical disk, an optical barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 05/08/2001 | US6229786 Optical recording medium using land/groove recording |
| 05/08/2001 | US6229785 Optical information recording medium, its manufacturing method, optical information recording/reproducing method and optical information recorder/reproducer |
| 05/08/2001 | US6229784 Optical disk having an attribute which designates whether a recording area permits rewriting or not |
| 05/08/2001 | US6229783 Optical recording device having a medium with two superimposed levels and method for reading |
| 05/08/2001 | US6229782 High numerical aperture optical focusing device for use in data storage systems |
| 05/08/2001 | US6229778 Information recording and/or reproducing apparatus for optical disks having various protective layer thicknesses |
| 05/08/2001 | US6229777 Information recording medium, apparatus and control method therefor |
| 05/08/2001 | US6229776 Optical disc apparatus for selectively reading data and audio output from CD-ROM |
| 05/08/2001 | US6229775 Driving method and apparatus for driving light source element independent of a driving mode of an optical pickup |
| 05/08/2001 | US6229773 Central servo controller in an optical disc drive |
| 05/08/2001 | US6229771 Method and apparatus for generating focus error signals in a multi-beam optical disk drive |
| 05/08/2001 | US6229769 Methods and apparatus for delayed block release in compact disc systems |
| 05/08/2001 | US6229600 Spherical-aberration detection system and optical device using the same |
| 05/08/2001 | US6228562 Method for manufacturing recording original disc for optical information recording media |
| 05/08/2001 | US6228457 Optical data storage medium |
| 05/08/2001 | US6228456 Hot-melt adhesive for gluing digital versatile discs |
| 05/08/2001 | US6228455 Optical recording medium |
| 05/08/2001 | US6228440 Perishable media information storage mechanism and method of fabrication |
| 05/08/2001 | US6228429 Methods and apparatus for processing insulating substrates |
| 05/08/2001 | US6228203 Disk bonding method and system |
| 05/03/2001 | WO2001031647A1 Method and device for drying data carrier plates |
| 05/03/2001 | WO2001031646A1 Optical scanning device |
| 05/03/2001 | WO2001031644A1 Method for calibrating mr head geometry in selfservo writing disc drives |
| 05/03/2001 | WO2001031641A2 Data storage device, apparatus and method for using same |
| 05/03/2001 | WO2001031369A1 Optical component and method of manufacturing thick polyimide film |
| 05/03/2001 | WO2001030872A1 Compositions and articles made therefrom |
| 05/03/2001 | WO2001003136A3 Addition of watermark keys according to a flexible format |
| 05/03/2001 | US20010000746 Covering master with photosensitive material, controlling optical exposure and controlling development criteria collectively control the creation of an inverse of a desired replica disk pattern on the master |
| 05/03/2001 | US20010000745 Process for making multiple data storage disk stampers from one master |
| 05/03/2001 | US20010000698 Optical disc and optical disc apparatus for forming wobbled tracks |
| 05/03/2001 | US20010000697 Optical disc, and reading system and manufacturing method of the disc |
| 05/03/2001 | US20010000696 Optical disc, and reading system and manufacturing method of the disc |
| 05/03/2001 | US20010000695 Reproduction apparatus and method |
| 05/03/2001 | US20010000694 Reproduction apparatus and reproduction method |
| 05/03/2001 | US20010000583 Gluing nozzle, especially for gluing DVD-discs |
| 05/03/2001 | EP1145241A3 Addition of watermark keys according to a flexible format |
| 05/03/2001 | DE19952806A1 Swivel arm with a writing head for producing a master disk for CDs writes to a surface of a blank on a rotary table according to information to be stored by means of a ray of energy-rich radiation. |
| 05/03/2001 | DE19951862A1 Optische Abtasteinrichtung Optical scanning device |
| 05/03/2001 | DE10053964A1 Joining of layers of compact disk includes distributing applied adhesive by slow relative rotation under pressure followed by spinning at high speed |
| 05/03/2001 | DE10053963A1 Joining of layers of compact disk includes applying adhesive to one layer and turning it upside down before joining it to the other layer |
| 05/03/2001 | CA2388329A1 Data storage device, apparatus and method for using same |
| 05/02/2001 | EP1096686A1 Electronic device for calculation of a time slot between successive transitions of a failure signal |
| 05/02/2001 | EP1096685A1 Electronic device for mutual phase-shift calculation of two sampled failure-signals |
| 05/02/2001 | EP1096493A2 Off-center voice-coil motor |
| 05/02/2001 | EP1096492A2 Optical rotating recording medium, address information recording method, address information recovery method, optical recording apparatus, optical reproducing apparatus, and optical recording/reproducing apparatus |
| 05/02/2001 | EP1096490A1 Recording/reproducing method suitable for recording/reproducing AV data on/from disk, recorder and reproducer for the method, information recording disc and information processing system |
| 05/02/2001 | EP1096488A2 Reproduction signal processing apparatus |
| 05/02/2001 | EP1096486A2 Magneto-optical recording medium |
| 05/02/2001 | EP1096485A2 Optical recording medium and optical recording apparatus |
| 05/02/2001 | EP1096484A2 Optical multilayer disk, multiwavelength light source, and optical system using them |
| 05/02/2001 | EP1096483A2 Optical pickup |
| 05/02/2001 | EP1096482A2 Optical pickup for cd/dvd compatible player |
| 05/02/2001 | EP1096481A2 Tracking error signal detecting apparatus and reproduction signal detecting apparatus |
| 05/02/2001 | EP1096340A2 Improved holographic media |
| 05/02/2001 | EP1095451A1 Level shifting circuit arrangement and optical read/write device including the circuit arrangement |
| 05/02/2001 | EP1095375A1 Focusing method for optical media |
| 05/02/2001 | EP1095374A1 Optical scanning device comprising a bent actuator coil |
| 05/02/2001 | EP1094935A1 Methods and apparatus for rendering an optically encoded medium unreadable |
| 05/02/2001 | EP1094934A1 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 05/02/2001 | CN1293813A Disk device |
| 05/02/2001 | CN1293811A Record carrier, playback device and method of recording information |
| 05/02/2001 | CN1293810A Record carrier and apparatus for scanning the record carrier |
| 05/02/2001 | CN1293431A Optical disk and method and device to playback information recorded in the optical disk. |
| 05/02/2001 | CN1065347C Optical head of optical disc recording/reproducing apparatus |
| 05/01/2001 | US6226770 Method of providing an optical data carrier with identity information |
| 05/01/2001 | US6226446 Machine readable recording medium, reproduction apparatus and method for controlling selection of menu items within a video object |
| 05/01/2001 | US6226258 Optical recording medium with transmissivity controlling layer |
| 05/01/2001 | US6226257 Optical information storage medium having lands and grooves both serving as recording tracks |
| 05/01/2001 | US6226256 Optical recording disc having synchronization mark pattern and method of its recording and reproduction |
| 05/01/2001 | US6226255 High density optical recordable medium and method for recording |
| 05/01/2001 | US6226251 Signal detection method of a phase-change optical disk |
| 05/01/2001 | US6226248 Optical disk, recording method and apparatus for canceling intercode interference |
| 05/01/2001 | US6226246 Apparatus and method for measuring characteristics of optical pickup and/or optical disc |
| 05/01/2001 | US6226245 Control system for controlling the rotational speed of a disc to a maximum speed without causing excessive vibration |
| 05/01/2001 | US6226244 Playback apparatus for a record carrier providing physical copy protection |
| 05/01/2001 | US6226243 Optical disk, optical disk device, and optical disk recording method |
| 05/01/2001 | US6226242 Disk recording of playback device and method of controlling pickup of the device |
| 05/01/2001 | US6226241 Compact disc recording system and method |