197989 ⎘
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; Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
Optical disk, optical disk device, optical disk defect registering method, optical disk recording method, and optical disk reproducing method
#302Information recording medium and recording/reproducing method for the same
#303Optical information recording/reproducing device, optical information reproducing device, and optical information recording medium
#304Extraction optical system and optical head device including the same
#305Optical pickup and optical disc device
#306Multilayered optical disc and its recording method
#307OPTICAL RECORDING DEVICE AND METHOD OF OPERATING AN OPTICAL RECORDING DEVICE
#308Address generating and detecting method and reproducing and recording apparatus
#309RECORDING DEVICE AND RECORDING METHOD FOR DUAL LAYER RECORDING DISC
#310OPTICAL DISC DEVICE AND HYBRID OPTICAL DISC
#311METHOD AND APPARATUS FOR PERFORMING LAYER CHANGES FOR AN OPTICAL DISK DRIVE
#312Optical recording method, optical recording apparatus, apparatus for manufacturing a master through exposure process, optical information recording medium and reproduction method
#313Optical disc apparatus
#314OPTICAL INFORMATION RECORDING MEDIUM AND RECORDING AND REPRODUCTION APPARATUS
#315Optical storage medium, optical read/write apparatus, and optical read/write method
#316Optical recording medium, information recording method, and information reproducing method
#317Objective lens, optical pickup and optical disk apparatus
#318INFORMATION STORAGE MEDIUM AND APPARATUS FOR RECORDING/REPRODUCING THE SAME
#319Information recording apparatus and method
#320Optical pickup device and optical disc device
#321Optical disk apparatus, optical pickup, preformatted signal generation method and program
#322Dynamically configurable multiple wavelength photodetector array for optical storage applications
#323Pickup device
#324OPTICAL DISC AND METHOD FOR CONTROLLING THE SAME
#325METHOD FOR IDENTIFING A LAYER NUMBER OF AN OPTICAL DISC
#326Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same
#327Optical disc apparatus and recording power determining method thereof
#328INFORMATION RECORDING MEDIUM, REPRODUCTION APPARATUS AND RECORDING APPARATUS
#329INFORMATION REPRODUCING APPARATUS, SERVO ADJUSTING METHOD, AND THE LIKE
#330DRIVE SYSTEM FOR DRIVING A MOVABLE PART AND DISK DRIVE UNIT COMPRISING SUCH DRIVE SYSTEM
#331OPTICAL RECORDING/REPRODUCING DEVICE
#332Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
#333INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS, INFORMATION RECORDING METHOD, INFORMATION REPRODUCING APPARATUS AND INFORMATION REPRODUCING METHOD
#334Optical driving device including a holder with a top face having a closed structure
#335RECORDING/PLAYBACK DEVICE, RECORDING DEVICE, AND RECORDING/PLAYBACK METHOD
#336Optical pick up and optical disc apparatus
#337OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS USING THE SAME
#338Multi-layered optical disk and optical disk device capable of addressing a focus lead-in operation
#339Optical head apparatus and optical disc apparatus
#340Optical head, optical disc device, computer, optical disc player and optical disc recorder
#341Optical pickup device
#342Optical information medium measurement method, optical information medium, recording apparatus and reproducing apparatus
#343Information storage medium, and recording/reproducing apparatus and recording/reproducing method
#344Information storage medium, and recording/reproducing apparatus and recording/reproducing method
#345Information storage medium, and recording/reproducing apparatus and method
#346PROCESS FOR PRODUCING MULTI-LAYERED INFORMATION RECORDING MEDIUM, SIGNAL TRANSFER SUBSTRATE, AND PROCESS FOR PRODUCING THE SIGNAL TRANSFER SUBSTRATE
#347Optical system, optical pickup apparatus, and optical disc apparatus for extracting signal beams
#348Optical recording medium with power calibration areas and a recording method therefor with optimum power control
#349Optical information medium measurement method, optical information medium, recording apparatus, and reproducing apparatus
#350Optical Disc Apparatus and Focus Offset Control Method
#351OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE
#352OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE
#353MULTI-LAYER OPTICAL DISCS
#354Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing focus offset adjustment
#355OPTICAL DISC DRIVE WITH DELAYED LAYER JUMP
#356Optical disk apparatus and focus jump method for multilayer optical disk
#357Optical disk device
#358Method of recording information on a recording medium including the recordation of a test signal thereon
#359MULTILAYER-OPTICAL-DISC DATA-ERASURE METHOD AND OPTICAL DISC APPARATUS
#360SEMICONDUCTOR LASER DRIVING DEVICE, OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE
#361Optical head, optical disc device and information processing device
#362Optical head device and optical recording and reading system
#363MULTILAYER OPTICAL INFORMATION RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION IN THE MULTILAYER OPTICAL INFORMATION RECORDING MEDIUM, RECORDING/REPRODUCING APPARATUS
#364INFORMATION RECORDING METHOD AND INFORMATION RECORDING APPARATUS
#365Reproduction signal evaluation method, information recording medium, reproduction apparatus and recording apparatus
#366TRACK WRITING WITH RADIAL ERROR OFFSET CORRECTION
#367Optical head, and information recording-and-regeneration apparatus
#368OPTICAL HEAD DEVICE
#369Optical system, optical pickup apparatus, and optical disk apparatus
#370Multilayer-optical-disc data-erasure method and optical disc apparatus
#371Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
#372METHOD AND APPARATUS FOR RETRIEVING INFORMATION FROM OPTICAL STORAGE MEDIUM
#373Optical head device and reading system for multi-layered optical recording medium
#374Super resolution producing apparatus capable of adjusting reproduction power
#375Optical pickup apparatus and optical disc apparatus
#376RECORDING METHOD AND A RECORDER
#377Optical disk drive carry out focus pulling-in with improved operation accuracy
#378Method and device to improve start-up performance of a multi-layer optical disc
#379RECORDING METHOD, INFORMATION RECORDING APPARATUS, INFORMATION RECORDING MEDIUM, REPRODUCTION METHOD AND INFORMATION REPRODUCTION APPARATUS
#380Optical disk device and tilt correction method thereof
#381Optical disk device
#382DEVICE AND METHOD FOR REPRODUCING INFORMATION AND COMPUTER PROGRAM
#383OPTICAL DISC AND RECORDING/REPRODUCING METHOD AND APPARATUS FOR THE OPTICAL DISC
#384Optical pickup device and optical disc apparatus
#385Recording and reproducing apparatus
#386Optical Disc Apparatus and Focus Offset Setting Method Thereof
#387Optical drive device and amplification rate determining method
#388Recording apparatus, recording method, program, and recording medium
#389Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
#390Optical information detection method, optical pickup, and optical information recording and reproducing apparatus
#391Information recording method and information recording apparatus
#392Diffraction grating, optical pickup and optical disc device
#393Protected storage of data on optically-readable media
#394Information recording method and information recording apparatus
#395Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus
#396OPTICAL HEAD DEVICE AND OPTICAL DISC APPARATUS
#397DROP-OUT DETECTING CIRCUIT AND OPTICAL DISC DEVICE
#398Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus
#399Method and device for recording marks representing data in an information layer of an optical record carrier
#400Information storage medium and method and apparatus for recording and/or reproducing pointing information
#401Optical pickup and optical disk device
#402Recording device and recording method, and computer program
#403Optical disc driving device
#404Optical information recording medium
#405Driving device and method, program, and recording medium
#406Optical element, optical element manufacturing method and optical pickup device
#407Method and apparatus for recording information on optical disc
#408MULTILAYER OPTICAL RECORDING MEDIUM, RECORDING DEVICE, AND RECORDING LASER POWER ADJUSTMENT METHOD
#409Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
#410Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and recording method, and computer program
#411Multilayer optical disk, multilayer optical disk recording apparatus and multilayer optical disk reproducing apparatus
#412Multi-layered recording medium, and method and apparatus for recording data
#413Optical disc apparatus and control method thereof
#414Optical head and optical disk apparatus
#415Recording medium, optical device, and recording and reproducing apparatus
#416Information storage medium, and recording/reproducing apparatus and method
#417Optical pickup apparatus for use on a multi-layered optical information storage medium
#418Optical pickup device
#419Optical scanning device and method for determining focus position
#420Optical pickup device and recording/reproduction device
#421Optical disc apparatus therefor
#422Optical pickup apparatus, signal generating method, and optical disk apparatus
#423Information recording apparatus and method, computer program
#424Optical disc apparatus, method of controlling the same, and information storage medium
#425Optical information recording/reproducing device
#426INFORMATION REPRODUCING METHOD
#427Optical disc device
#428Optical disc device, method for activating optical disc device, and control circuit
#429Apparatus for initializing and method of manufacturing optical disc, and initialization reference plate
#430INFORMATION RECORDING APPARATUS
#431Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information
#432Information recording medium, information recording apparatus and method, and computer program
#433PICKUP DEVICE
#434Optical disc device
#435Optical pickup and information device for reducing an influence of stray light in an information recording medium
#436OPTICAL PICKUP AND INFORMATION DEVICE
#437Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
#438Optical pickup apparatus and optical disc apparatus with a single beam system
#439OPTICAL DISC DRIVE AND METHOD OF CONTROLLING THE SAME
#440Optical disc apparatus and optical disc replay method
#441Optical control device, optical information recording/reproducing device, optical information recording medium and optical head control method
#442Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
#443Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
#444Optical head
#445Information recording medium, apparatus, and method, using dummy data in dummy data recording area
#446HOLOGRAM LENS MANUFACTURING APPARATUS, HOLOGRAM LENS, METHOD OF MANUFACTURING HOLOGRAM LENS, INFORMATION RECORDING APPARATUS, AND INFORMATION REPRODUCING APPARATUS
#447Optical compensator for use in an optical scanning device
#448OPTICAL RECORDING/REPRODUCING APPARATUS AND FOCUS SEARCH METHOD
#449SIMULTANEOUS TWO-PHOTON ABSORPTION THREE-DIMENSIONAL OPTICAL RECORDING MEDIUM AND SIMULTANEOUS TWO-PHOTON THREE-DIMENSIONAL OPTICAL RECORDING METHOD
#450OPTICAL PICKUP APPARATUS
#451Method and apparatus for determining recording powers for recording on an optical disc
#452OPTICAL RECORDING/REPRODUCING APPARATUS
#453Optical disk recording device, method for recording data on optical disk, and optical disk
#454Optical pickup and optical data processing device using the same
#455Optical pickup apparatus and focal-point adjusting method
#456Objective lens
#457Optical pickup device and recording/reproducing device
#458Optical Head and Optical Disk Drive
#459Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
#460Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
#461Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
#462Acousto-optic reading/recording head for high-density optical disks
#463Pickup device
#464Optical pickup and optical disc drive
#465Optical pickup apparatus, reproducing apparatus, recording apparatus, and tracking error signal generation method
#466Optical information recording device and recording correction calculation method
#467Optical pickup apparatus
#468Apparatus, system, and method for locating and fast-searching units of digital information in volume, optical-storage disks
#469Optical pickup device and optical disc apparatus
#470Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same
#471Focus Controller and Focus Control Method
#472Method and apparatus for deciding spherical aberration compensation value
#473OPTICAL DISC APPARATUS
#474Servo controlling apparatus and method of holographic information recording/reproducing system
#475Optical disk apparatus, position control method, and optical pickup
#476OPTICAL PICKUP APPARATUS
#477Optical 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
#478Optical pickup device and optical disc apparatus
#479SPHERICAL ABERRATION COMPENSATION METHOD OF OPTICAL STORAGE DEVICE
#480SPHERICAL ABERRATION CORRECTION APPARATUS AND SPHERICAL ABERRATION CORRECTION METHOD
#481Apparatus for Reproducing and/or Recording and Recording Medium
#482Multilayer optical recording medium and optical recording method
#483Optical disc and optical disc device
#484Optical pickup device and optical disc device
#485Wavelength-selective light-shielding element and optical head using the same
#486Write-once optical disc and method for managing spare area thereof
#487Holographic data storage medium and apparatus and method for recording/reproducing holographic data to/from the same
#488Method and apparatus for reading optical discs having different configurations
#489Optical disc apparatus, position control method and optical pickup
#490Recording apparatus and recording method, and computer program
#491Information recording method, information recording apparatus, information recording program and recording medium storing information recording program
#492OPTICAL PICKUP APPARATUS AND INFORMATION RECORDING AND REPRODUCING APPARATUS
#493Recording method and optical disc apparatus
#494INFORMATION RECORDING DEVICE AND METHOD, COMPUTER PROGRAM AND INFORMATION RECORDING MEDIUM
#495Offset compensator and optical disc drive using the same
#496Optical head, control method for optical head, and optical information processing apparatus
#497Defocus detection device, defocus detection method and optical disk unit using the same
#498Optical pickup and information device
#499Optical information recording apparatus
#500Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc
#501OPTICAL READING METHOD AND OPTICAL READING SYSTEM
#502Method of focus capture in an optical drive
#503Recording and/or reproducing method, recording and/or reproducing apparatus and information storage medium
#504Optical disc apparatus and spherical aberration correcting method
#505Optical disk device with coma aberration correction
#506Recording Method, Recording and Reproducing Method, Reproducing Method, Recording Device, Recording and Reproducing Device, and Reproducing Device for Optical Information Recording and Reproducing Medium, and the Optical Information Recording and Reproducing Medium
#507OPTICAL RECORDING MEDIUM, OPTICAL RECORDING DEVICE, AND OPTICAL REPRODUCING DEVICE
#508OPTICAL RECORDING/PLAYBACK DEVICE AND MEDIUM DIFFERENTIATION METHOD
#509OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE MEDIUM SYSTEM EMPLOYING THE OPTICAL PICKUP
#510Optical disc recording and reproducing apparatus
#511Optical disk apparatus, control method, and program
#512Efficient recording of information on an information recording medium having a plurality of layers
#513Information recording/reproducing device and the like
#514Optical pickup
#515OPTICAL PICKUP APPARATUS
#516Optical disc device and control circuit for optical disc device
#517Optical disc drive, optical pickup and optical component used therefor
#518Optical pickup apparatus, optical recording medium driving apparatus, and signal recording/reproducing method
#519Optical recording method, optical recording apparatus and optical recording medium
#520OPTICAL INFORMATION REPRODUCING METHOD, OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION RECORDING MEDIUM
#521Optical disc apparatus switching focus point between layers
#522Optical pickup, optical disc drive device, and optical information device
#523Optical disk recording method, optical disk device, program, and recording medium
#524Method of recording data in multilayered recordable optical recording medium, recording and reproducing apparatus for recording the data in the recording medium and the recording medium
#525Disk decision method and optical disk drive using the disk decision method
#526Optical disc drive
#527Position sensor, optical head device, head moving mechanism, information recording and reproduction device and position control system
#528Optical disc apparatus which includes an optical pickup apparatus that includes an optical member driving apparatus
#529MULTI-CHANNEL OPTICAL RECORDING AND/OR REPRODUCING APPARATUS AND METHOD OF CONTROLLING THE SAME
#530Optical reading method and optical reading system
#531Information-recording medium and optical information-recording/reproducing device
#532Focus controlling method and optical disk drive using the focus controlling method
#533Recording Apparatus and Recording Method for Dual-Layer Recording Disk
#534OPTICAL DISK DEVICE AND OPTICAL DISK DISCRIMINATION METHOD
#535Optical disk drive with spherical aberration measurement and method of measuring spherical aberration in an optical disk drive
#536Optical head device and optical information processor
#537METHOD FOR DETERMINING OPTIMUM LASER BEAM POWER AND OTICAL RECORDING MEDIUM
#538Optical information recording and reproducing apparatus
#539Light source unit, optical detector unit, optical pickup device, and optical disk device
#540Optical information recording medium, BCA information recorder, and BCA information recording method
#541Information reproduction device
#542Optical disc medium having clamping region with protruding structures
#543Information Recording Device and Method, Computer Program for Record Control, and Information Recording Medium
#544Reproducing signal measuring method, signal reproducing apparatus, and optical recording medium
#545Optical head and data processing apparatus including the same
#546Method for Data Access and Optical Data Accessing Apparatus Therefor
#547OPTICAL DISC DEVICE
#548Optical head device and optical information processing device
#549Apparatus for recording/reproducing information on/from an optical disc having focus control capabilities
#550Optical recording medium, method for recording/reproducing information to/from optical recording medium and apparatus for recording/reproducing information
#551Single spot cross-correlation tracking
#552Optical disc apparatus and recording power determining method thereof
#553SPHERICAL ABERRATION CORRECTION CONTROL
#554OPTICAL RECORDING MEDIUM
#555OPTICAL HEAD DEVICE
#556Method for setting recording power, multilayer optical recording medium, and method for recording information
#557Information recording medium, information recording device and method, and computer program
#558Optical pickup apparatus
#559OPTICAL RECORD CARRIER
#560Optical pickup apparatus and objective lens
#561Aberration Detector and Optical Pickup With Same
#562Optical disk apparatus
#563OPTICAL DISC APPARATUS AND OPTICAL DISC APPARATUS CONTROL METHOD
#564Optical pickup, optical information recording device, optical information recording method, optical information reproduction device, optical information reproduction method and optical information recording medium
#565Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, and optical information recording medium
#566Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, and optical information recording medium
#567Information recording apparatus and method, and computer program for recording control
#568Optical disc device and converging position correction method
#569Optical scanning device with compact spherical aberration compensation
#570Confocal optical system aperture detector that measures a light quantity balance of light received to detect a position displacement, and a confocal optical system aperture position controller, an optical head and a position detecting method performing the same
#571METHODS FOR EXTRA APPENDING DATA IN A MULTIPLE LAYER DISC
#572Optical recording medium having management area for replicating pre-record flag
#573DEFORMABLE MIRROR APPARATUS, OPTICAL PICKUP AND OPTICAL DRIVE APPARATUS
#574Method of Reading Out Information from a Multiple Layer Optical Recording Medium and Optical Readout Device
#575Recording device
#576RECORDING MEDIUM, REPRODUCING APPARATUS, AND METHOD OF MANUFACTURING RECORDING MEDIUM
#577Optical disc drive and focus position control method
#578Optical disc drive apparatus
#579Optical disc, optical disc unit and method of controlling the optical disc unit
#580Optical disc drive with main shaft having end portion of particular configuration
#581RECORDING MEDIUM, RECORDING APPARATUS AND RECORDING METHOD
#582Optical pickup device
#583INFORMATION RECORDING/REPRODUCING APPARATUS AND INFORMATION RECORDING/REPRODUCING METHOD
#584Formatting multi-layer storage media
#585OPTICAL PICK-UP AND DISC APPARATUS HAVING THE SAME
#586Information recording method and information recording device
#587Optical Disk Device and Optical Disk Semiconductor
#588Optical information recording method, optical information reproducing method, optical information recording apparatus and optical information reproducing apparatus
#589Optical pickup, recording/reproducing apparatus and recording/reproducing method
#590Information storage medium having multiple storage layers with optimal power control (OPC) areas and buffer areas
#591Information storage medium having multiple information storage layers with optimal power control area, and recording apparatus to record data with respect to the information storage medium
#592Optical pickup device and optical disc apparatus
#593Information Recording Medium
#594Recording method, optical disk, reproduction method, and recording/reproduction device
#595Optical Pickup Apparatus and Optical Disk Drive
#596Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
#597Optical pick-up head, optical information apparatus, and optical information reproducing method
#598Dual-path optical recording media and an apparatus for accessing thereof
#599Optical head device and optical disk apparatus
#600OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING METHOD, AND OPTICAL INFORMATION RECORDING APPARATUS