Patents
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)
12/2000
12/21/2000WO2000077054A1 Hydrogenated block copolymers and optical media discs produced therefrom
12/21/2000WO2000077053A1 Hydrogenated block copolymers and optical media discs produced therefrom
12/21/2000WO2000076752A1 Device for joining substrates
12/21/2000WO2000048178A3 Optical recording medium for fluorescent worm discs
12/21/2000CA2376974A1 Device and method for coating an optically readable data carrier
12/20/2000EP1061513A1 Optical disc forcedly writable without certification and recording method using the disc
12/20/2000EP1061510A1 Near-field optical head and production method thereof
12/20/2000EP1061509A2 Adaptive recording method and apparatus for high-density optical recording, and control method therefor
12/20/2000EP1061508A2 Optical pickup device capable of detecting a stable error signal
12/20/2000EP1060472A1 Optical pickup device using hologram pattern and hologram pattern generating method
12/20/2000CN1277712A Tilt detection device, optical disc device, and tilt control method
12/20/2000CN1277711A Integrated optical device, optical pickup, and optical disk device
12/20/2000CN1277435A Recording and reproducing equipment, reproducing equipment recording and reproducing method and reproducing method
12/20/2000CN1277434A Reproducing equipment and reproducing method
12/20/2000CN1277431A Optical pick-up apparatus
12/20/2000CN1277430A Objective lens driving device and optical disk device
12/20/2000CN1277428A Light disk apparatus, light disk reproducing method and light disk
12/20/2000CN1277427A Light disk and information recording/reproducing apparatus
12/20/2000CN1277426A Disk and information recording/reproducing apparatus
12/20/2000CN1277271A double-doped lithium niobate crystsal
12/19/2000US6163523 Metal master for producing optical discs
12/19/2000US6163522 Optical recording medium having the physical address of sectors monotonically change along spiral tracks
12/19/2000US6163521 Disk having read-only and read-write areas
12/19/2000US6163519 Scanning near-field optical microscope using the probe and recording and/or reproducing apparatus using the probe
12/19/2000US6163518 Crosstalk eliminating method for use in a recorded information reproducing apparatus
12/19/2000US6163517 Signal detection method of data recording/reproducing apparatus and device therefor
12/19/2000US6163516 Optical disc reproduction apparatus and method capable of correcting a characteristic of an equalizer
12/19/2000US6163515 Optical disk writing control device
12/19/2000US6163514 Method and apparatus for writing and reading optical recording medium
12/19/2000US6163513 Track servo control apparatus for optical disk
12/19/2000US6163512 Focus servo apparatus for multi-layer disc and method for operating the same
12/19/2000US6163429 Learning to compensate for randomly occurring shocks
12/19/2000US6163416 Objective lens driving device and manufacturing method thereof
12/19/2000US6163415 Loading and unloading a flying lens
12/19/2000US6163409 Optical head, optical component for use therein, method of manufacturing the same, and optical disk apparatus
12/19/2000US6163391 Method and apparatus for holographic data storage
12/19/2000US6162603 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
12/19/2000US6162590 Cutting glass substrate into separate heads; masking, etching
12/19/2000US6162520 Optical recording material with chelate compounds
12/19/2000US6162519 Optical disc and process for the production of the same, and process for the production of sheet material
12/19/2000US6162493 Process for the preparation of a heat mode recording element
12/19/2000US6162114 Slider processing method and apparatus
12/19/2000CA2206613C Process and device for bonding discs to one another
12/14/2000WO2000075930A1 Solid state holographic memory
12/14/2000WO2000075928A1 Opitical disk, and method and device for recording/reproducing data on/from optical disk
12/14/2000WO2000075922A1 USE OF Cu-PHTHALOCYANINE SULFONAMIDES AS A DYE FOR WRITE-ONCE OPTICAL DATA STORAGE MEANS
12/14/2000WO2000075921A1 Optical record carrier
12/14/2000WO2000075253A1 Adhesive composition and optical disc using the same
12/14/2000WO2000075111A1 Formazan metal complex
12/14/2000WO2000074937A1 Polycarbonate articles and adhesive composition
12/14/2000WO2000074919A1 Optical disk mold tooling for reduced edge wedge
12/14/2000CA2375669A1 Use of cu-phthalocyanine sulfonamides as a dye for write-once optical data storage means
12/13/2000EP1059642A2 Optical disc playback apparatus and optical disc playback method
12/13/2000EP1059641A2 Optical disc playback apparatus
12/13/2000EP1059634A1 Optical recording medium and protective film therefor
12/13/2000EP1059633A2 Optical recording medium, and stamper for manufacture of the same
12/13/2000EP1059632A1 Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
12/13/2000EP1059631A2 Optical disc apparatus, optical disc reproducing method and optical disc
12/13/2000EP1059630A1 Method and device for finding conditions on recording pulse of optical disk
12/13/2000EP1059574A1 Method and apparatus for forming hologram
12/13/2000EP1059275A1 Pyrotechnic layer for targeted destruction of machine readable data on a data storage medium
12/13/2000EP1059174A1 Acid stable aqueous dispersion of metal particles and applications
12/13/2000EP1058610A1 Method and device for heat treatment of a disc
12/13/2000EP0812430A4 A confocal optical microscopy system for multi-layer data storage and retrieval
12/13/2000CN1276916A Wafer level integration of multiple optical elements
12/13/2000CN1276902A Optical disc readout method and apparatus with focusing
12/13/2000CN1276901A Method and apparatus for controlling track searh of optical disc system
12/13/2000CN1276604A Magnetic disk driver and optic disk driver
12/13/2000CN1276601A Information recording device
12/13/2000CN1276600A Automatic slope compensating device and optical record reproducer with said device
12/13/2000CN1276599A Optical information reproducing device
12/13/2000CN1276598A Method and circuit for detection of playback signal of compensating delay time
12/13/2000CN1276597A Method for generating write pulse control signals and record device thereby
12/13/2000CN1276596A Optic disk recording method and device, optic disk and optic disk reproducing device
12/13/2000CN1059501C Protective cover for display devices comprising high-hard transparent resin
12/12/2000US6161106 Perishable media system and method of operation
12/12/2000US6160952 Recording medium, apparatus and method for recording data on the recording medium, apparatus and method for reproducing data from the recording medium
12/12/2000US6160888 Optical disk, an optical disk 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
12/12/2000US6160826 Method and apparatus for performing optical frequency domain reflectometry
12/12/2000US6160789 Optical data storage disc
12/12/2000US6160787 Multiple layer optical recording medium for use with two different wavelength laser beams
12/12/2000US6160784 Recording a mark with the rising and falling edges varied based on previously recorded control data
12/12/2000US6160783 Optical pick-up device
12/12/2000US6160782 Holographic storage medium and reproduction of data therefrom
12/12/2000US6160780 Disc clamper and disc drive provided with the disc clamper
12/12/2000US6160779 Information recording and reproducing device and method
12/12/2000US6160778 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus
12/12/2000US6160776 Optical recording medium, and method of manufacturing optical recording medium
12/12/2000US6160775 Optical disk drive recording/reproduction apparatus and method for producing modified address data
12/12/2000US6160774 Position sensor for tracking system for optical data storage
12/12/2000US6160773 Optical disk device
12/12/2000US6160772 Tilt control device for an optical disk device
12/12/2000US6160771 Objective lens drive device and method of manufacturing the same
12/12/2000US6160770 Information recording method, information recording/reproducing apparatus, and information recording medium
12/12/2000US6160769 Optical recording medium and optical recording device
12/12/2000US6160768 Floating optical pickup and information recording and reproducing apparatus including the same
12/12/2000US6160646 Optical pickup device including a holographic lens section with a double side cut circular diffraction grating pattern
12/12/2000US6160645 Holographic media
12/12/2000US6159664 Coating a photoresist film, selectively exposing, developing the film, heating, etching, molding optical disc storage media on the matrix to form complementary pits and lands in the optical disc storage media, representing stored data
12/12/2000US6159573 Rewritable optical information medium