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)
01/2003
01/16/2003WO2003004561A2 Polyester / polycarbonate blend composition
01/16/2003WO2003004270A1 Laminate roll
01/16/2003WO2002065461A3 Method and apparatus for writing multiple tracks of an optical disk
01/16/2003WO2002056311A3 Optical disc analysis system including related methods for biological and medical imaging
01/16/2003WO2002037487A3 Bca writer serialization management
01/16/2003US20030014605 Data backup
01/16/2003US20030014565 Method of transmitting data among a plurality of LSIs, and recording medium reproducing apparatus using the method
01/16/2003US20030014412 Apparatus and method for tracking the distribution of content electronically
01/16/2003US20030013829 Made by polymerizing methyl methacrylate, and given amounts of styrene, alpha-methylstyrene, and maleic anhydride using a polymerization vessel made of a material with low oxygen permeability; reduced yellowing and excellent transparency
01/16/2003US20030013041 Write-once optical data carrier
01/16/2003US20030013040 Forming a denatured portion of a pattern corresponding to target very small concavities and convexities on the thermosensitive material layer by irradiating laser light on the thermosensitive material layer with patterns
01/16/2003US20030012917 Optical recording medium and recording method
01/16/2003US20030012562 Marking and authenticating articles
01/16/2003US20030012556 Magnetic recording /reproducing method and magnetic recorder/reproducer
01/16/2003US20030012553 Information recording apparatus
01/16/2003US20030012124 Optical recording disc
01/16/2003US20030012123 Optical disk
01/16/2003US20030012121 Optical disk drive having a skew adjustment function
01/16/2003US20030012120 Resonance removing mechanism
01/16/2003US20030012119 Optical pickup excellent in vibration suppression of lens holder
01/16/2003US20030012118 Mechanical transmission of optical pick-up head
01/16/2003US20030012116 Slim optical pickup apparatus
01/16/2003US20030012115 Optical information recording medium, method for manufacturing the same, and initialization device
01/16/2003US20030012113 Method and apparatus for writing multiple tracks of an optical disk
01/16/2003US20030012112 Optical disc, method for manufacturing the same, drive for the same, and samper used to manufacture the same
01/16/2003US20030012111 Digital modulation apparatus used with DVD-RAM and DVD-R/RW for increasing margin of operation of external device and method thereof
01/16/2003US20030012110 Optical disk, optical disk playback apparatus, and optical disk playback method, optical disk recording apparatus and optical disk recording method, and recording medium
01/16/2003US20030012109 Focusing method of layer jump for an optical storage device
01/16/2003US20030012108 Method for adjusting reflective light disturbance optical disk drive
01/16/2003US20030012107 Optical disk initialization apparatus and method
01/16/2003US20030012106 Recording layer determination apparatus for determining whether recording layer of recording medium is single-layer of multi-layer
01/16/2003US20030012105 Optical disk recording /reproducing apparatus
01/16/2003US20030012103 Method for recording and/or reproducing data on/from recording/recorded medium, reproducing apparatus, recording medium, method for recogizing recording/recorded medium, and method for recording and/or reproducing data for apparatus using recording/recorded medium
01/16/2003US20030012102 Method for compensating laser energy of optical disk drive
01/16/2003US20030012101 Spindle motor speed control apparatus of optical disc reproducing device
01/16/2003US20030012099 Data recording medium, data playback apparatus and method, data copy recording apparatus and method, and data output apparatus and method
01/16/2003US20030012097 Optical disk apparatus having compensation for objective lens dislocation
01/16/2003US20030012096 Disk drive device
01/16/2003US20030012095 Optical disk device and its control method
01/16/2003US20030012094 Apparatus and method for focusing light beam and exposure apparatus
01/16/2003US20030012093 Optical disk device
01/16/2003US20030012092 Optical head apparatus and optical information recording and reproducing apparatus
01/16/2003US20030012091 Apparatus and method for focusing light beam and exposure method
01/16/2003US20030012090 Objective lens drive apparatus for use in optical pickup
01/16/2003US20030012087 Optical disk apparatus
01/16/2003US20030011927 Motor and method of manufacturing the same
01/16/2003US20030011914 Head vibration detection device and method
01/16/2003US20030011900 Optical pickup actuator driving method and apparatus therefor
01/16/2003US20030011889 Wafer level creation of multiple optical elements
01/16/2003US20030011885 Optical lens device and production method thereof
01/16/2003US20030011873 Light amplifier device and optical pickup device employing it
01/16/2003US20030011722 Method of fabricating near-field light-generating element
01/16/2003US20030011333 Motor controller and method of driving DC motor
01/16/2003US20030011087 Simultaneous two-sided rolling bead process
01/16/2003US20030010435 Spiral-shaped lamp for UV curing of coatings and bonding for a digital versatile disk (DVD) or compact disk ( CD)
01/16/2003US20030010431 Method of mass producing and packaging integrated subsystems
01/15/2003EP1276109A2 Optical disk recording method, optical disk recording/reproducing method and a method of recording audio/video data
01/15/2003EP1276105A2 Optical information recording medium and recording method using the same
01/15/2003EP1276104A2 Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer
01/15/2003EP1276103A2 Optical pickup with vibration suppression of lens holder
01/15/2003EP1276102A2 Apparatus and method for focusing light beam and exposure apparatus
01/15/2003EP1276101A1 Optical phase-change disc
01/15/2003EP1275694A1 Aromatic polycarbonate composition, process for producing the same, and molded article thereof
01/15/2003EP1275517A1 Optical recording medium
01/15/2003EP1275114A1 A method for encoding a stream of bits of a binary source signal into a stream of bits of a binary channel signal
01/15/2003EP1275111A1 Device for producing a disk-shaped data carrier
01/15/2003EP0914255B1 Method for manufacturing a compact disc
01/15/2003CN2531500Y Magnetic antiforge optical disc entrance ticket
01/15/2003CN2531499Y Photodrive inclined angle adjusting instrument
01/15/2003CN1391763A Buffer optimization for simultaneous encoding-d
01/15/2003CN1391376A Electronic content accession via network by hybrid disc for verification
01/15/2003CN1391375A Electronic content transmission via network by hybrid disc for verification
01/15/2003CN1391331A Motor and manufacture thereof
01/15/2003CN1391224A Record regenerator
01/15/2003CN1391219A Optical record medium
01/15/2003CN1391218A Focusing servo device and method
01/15/2003CN1391217A Light pickup
01/15/2003CN1391216A Method for peak detection, focusing and skip of optical disk drive
01/15/2003CN1391215A System for reducing record time to hybrid disc
01/15/2003CN1391214A Data storage media by oriented light beam and near field light source
01/15/2003CN1390896A Process preparing red dye film of writable high-density digital optical disc
01/15/2003CN1099114C Method for playing back recording medium
01/15/2003CN1099113C Process and arrangement for writing binary data onto glass masters
01/15/2003CN1099102C 光学头 The optical head
01/15/2003CN1099101C Optical seeking method and apparatus
01/15/2003CN1099100C Object-lens driving device for optical sensor
01/15/2003CN1099077C Interface method and device in digital signal processing system
01/14/2003US6507559 Magnetooptics comprising thermoplastic resins and phase change recording films in layouts, so that the surfaces are shielded to improve bonding strength, corrosion resistance and receptivity between compact and digital versatile disks
01/14/2003US6507558 Optical disc having format suitable for large amount of data and method of making the same
01/14/2003US6507557 Optical recording medium and recording method therefor
01/14/2003US6507554 Actuator for optical pick-up and method of rolling driving coil therefor
01/14/2003US6507550 Optical data storage medium
01/14/2003US6507549 Device for reading from and/or writing to optical recording media
01/14/2003US6507548 Optical pickup device
01/14/2003US6507547 Medium and method for recording optical information
01/14/2003US6507545 Method for data reading/writing using an optical carrier with pattern information pits
01/14/2003US6507544 Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system and method therefor
01/14/2003US6507543 Optical disk apparatus and galvano-mirror used for the same
01/14/2003US6507541 Information recording apparatus
01/14/2003US6507540 Hybrid optical head for data storage