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)
05/2001
05/30/2001EP1103975A2 CD player
05/30/2001EP1103970A2 System and method for disk recording
05/30/2001EP1103963A1 Phase change optical disc
05/30/2001EP1103962A2 Optical recording medium having an organic recording layer
05/30/2001EP1103961A2 Cartridge-contained recording medium
05/30/2001EP1103960A2 Objective lens for high-density optical focusing, and optical pickup adopting the same
05/30/2001EP1103959A2 Disk storage device
05/30/2001EP1103958A2 Method for recording/reproducing optical information recording medium, optical pickup apparatus
05/30/2001EP1103957A2 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
05/30/2001EP1103547A1 Formazan metal complex
05/30/2001EP1103048A1 Compact disc shaped like a calling card
05/30/2001EP1103047A1 Pre-engraved substrate for magnetic, magneto-optical or phase transition optical disc, functioning by first surface recording in the lands, manufacturing method and resulting disc
05/30/2001EP1103046A2 Organic dye-in-polymer (dip) medium for write-once-read-many (worm) optical discs with fluorescent reading
05/30/2001EP0878004B1 A cleaning device and cleaning method
05/30/2001EP0620822B1 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
05/30/2001CN2432653Y Optical disk
05/30/2001CN1297563A Production of optical recording media having luminescent recording layers by embossing recording layer
05/30/2001CN1297562A Disklike storage medium and tracking method using same
05/30/2001CN1297227A Optical pick-up device
05/30/2001CN1297226A Lens drive device, device and method for mfg same
05/30/2001CN1297225A Optical head, optical detector, recording and reproducing device and focus error detecting method
05/30/2001CN1066561C Magneto-optical recording medium for realizing super resolution and reproducing method using medium
05/30/2001CN1066560C 信息记录介质 The information recording medium
05/30/2001CN1066559C Optical information recording/reproducing method using evanescent light
05/30/2001CN1066558C Optical picker and optical disk means thereof
05/30/2001CN1066557C Optical disk apparatus
05/29/2001US6240061 Semi-permanent enclosure for optical data storage device
05/29/2001US6240060 Phase change optical recording medium
05/29/2001US6240059 Off-axis optical pickup mechanism for dual-sided optical storage discs
05/29/2001US6240056 Information recording and reproduction apparatus using a pulsed laser light
05/29/2001US6240055 Focus position adjustment device and optical disc drive apparatus
05/29/2001US6240054 Multiple layer disk reproducing apparatus, and apparatus for reproducing information record medium
05/29/2001US6240053 Optical pickup device
05/29/2001US6239940 Disk device and disk device calibrating method
05/29/2001US6239572 Servo control apparatus
05/29/2001US6239426 Scanning probe and scanning probe microscope
05/29/2001US6238846 Method of manufacturing a stamper suitable for producing optical discs
05/29/2001US6238764 Optical information recording disc
05/29/2001US6238763 Rewritable optical data storage disk having enhanced flatness
05/25/2001WO2001037278A1 Recording medium, data recording method and apparatus, data reproducing method and apparatus, and copying control method
05/25/2001WO2001037275A2 Digital data distribution system
05/25/2001WO2001037273A1 Method for the remanent optical storage of data
05/25/2001WO2001037272A1 Optical storage
05/25/2001WO2001037271A1 Method for regulating the tracking of a scanning device and drive for the same
05/25/2001WO2001037270A1 Disk-like recording carrier and optical recording/reproducing apparatus comprising the same
05/25/2001WO2001037269A1 Apparatus for reproducing information from data-carrying disks
05/25/2001WO2001037266A1 Three dimensional data storage device and method for reading
05/25/2001WO2001037196A2 System and method for initializing phase change recording media
05/25/2001WO2001036539A1 Thermoplastic resin composition containing thermoplastic polymer containing alicyclic group and molded object
05/25/2001WO2001006501A3 Optical data storage system having combined fluorescent three-dimensional information carrier
05/24/2001US20010001607 Information recording and reproducing apparatus and method of recording and reproducing information using solid immersion lens having super resolution film deposited thereon
05/24/2001US20010001604 Optical reproduction method and optical information device
05/23/2001EP1102370A1 Semiconductor module and method of mounting semiconductor laser element on the same
05/23/2001EP1102270A1 Opitical disk, and method and device for recording/reproducing data on/from optical disk
05/23/2001EP1102264A1 Data recording apparatus and data reproducing apparatus
05/23/2001EP1102263A1 BCA data replay
05/23/2001EP1102262A2 Controller for data recorder to prevent buffer underrun errors
05/23/2001EP1102261A2 Data recorder capable to prevent buffer underrun errors
05/23/2001EP1102260A2 Data recorder capable to prevent buffer underrun errors
05/23/2001EP1102259A2 Data recorder capable to prevent buffer underrun errors
05/23/2001EP1102258A2 Controller for data recorder to prevent buffer underrun errors
05/23/2001EP1102257A2 Controller for data recorder to prevent buffer underrun errors
05/23/2001EP1102255A1 Light signal detection circuit
05/23/2001EP1102254A1 Method for producing master disk for producing formed substrate with groove, method for producing stamper for producing formed substrate with groove, method for producing formed substrate with groove, formed substrate with groove, storage medium, storage, and computer
05/23/2001EP1102253A1 Method of manufacturing an optical recording medium
05/23/2001EP1102252A2 Phase change optical recording medium comprising a nucleation layer
05/23/2001EP1102251A2 Optical pickup apparatus, optical elements, and objective lens
05/23/2001EP1102250A2 Optical pickup apparatus and objective lens
05/23/2001EP1102249A1 Reproducing apparatus and recorded medium
05/23/2001EP1102248A1 Optical disk and optical disk drive
05/23/2001EP1102247A2 Method and apparatus for recording and reproducing information on and from optical disc
05/23/2001EP1101221A1 Optical record carrier
05/23/2001EP1101191A1 Credit card-type data medium adapted for cd-rom player or the like
05/23/2001EP1100841A1 Optical quality copolycarbonates containing polyoxyalkylene carbonate units
05/23/2001EP1086464A4 Storage card and devices
05/23/2001DE19955251A1 Verfahren zur Regelung der Nachführung einer Abtastvorrichtung und Laufwerk dafür Method for controlling the tracking of a pickup and drive for
05/23/2001DE10057813A1 Biconvex optical lens for a read write head for optical discs has form to handle two different wavelengths
05/23/2001CN2431622Y Non-circular CD
05/23/2001CN2431621Y Non-circular CD
05/23/2001CN1296615A Low-birefringence optical fiber for use in optical data storage system
05/23/2001CN1296614A Equipment for optically scanning record carrier
05/23/2001CN1296613A Optical disc player cleaning apparatus
05/23/2001CN1296612A Moving position detector of mobile element and disk apparatus using same
05/23/2001CN1296611A Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method thereof
05/23/2001CN1296610A Method of determining the optimal erase and write power, and recording apparatus with devices for said methods
05/23/2001CN1296261A Method for inputting MP3 file to MP3 player and special transmission equipment
05/23/2001CN1296260A Optic recording medium and device
05/23/2001CN1296259A Objective lens driving device for laser optical head
05/22/2001USRE37185 Optical head
05/22/2001US6236804 Information record medium, apparatus for recording the same and apparatus for reproducing the same
05/22/2001US6236637 Optical disk and optical disk drive device
05/22/2001US6236635 Information recording method and apparatus with suppressed mark edge jitters
05/22/2001US6236634 Method and apparatus for coupling an optical lens to a disk through a coupling medium having a relatively high index of refraction
05/22/2001US6236633 Bifocal optical pickup head
05/22/2001US6236632 Disk driver
05/22/2001US6236630 Method and apparatus for checking the quality of CD-ROMS or the like for reading them at matching speeds
05/22/2001US6236629 Optical disk device
05/22/2001US6236628 Read channel circuit for optical disk reproducing apparatus
05/22/2001US6236627 Tracking method and track format based on quadrature wobble
05/22/2001US6236625 Optical disc system having current monitoring circuit with controller for laser driver and method for operating same