Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
03/2003
03/05/2003EP1288947A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288946A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288945A2 Recording medium having spare area for defect management and method of allocating spare area
03/05/2003EP1288944A2 Information recording apparatus, information recording medium and information reproducing apparatus
03/05/2003EP1288943A2 Retrieving data from a storage device using programmable filter and equalizer
03/05/2003EP1288933A2 Bonding of plates while preventing entry of air between them
03/05/2003EP1288932A2 Method of making multi-layer optical recording medium
03/05/2003EP1288931A2 Optical recording article
03/05/2003EP1288930A2 Optical recording method using optical recording medium
03/05/2003EP1288929A2 Optical pickup
03/05/2003EP1288928A2 Objective lens, optical pickup device and method for producing optical element for optical pickup device
03/05/2003EP1288927A1 Optical head, optical device, and aberration correcting element
03/05/2003EP1288926A1 Optical pickup with spherical aberration correction
03/05/2003EP1288925A2 Apparatus for determining whether a recording medium is single-layer or multi-layer
03/05/2003EP1288924A2 Optical disk capable of disabling incompatible recorder
03/05/2003EP1288923A2 Information recording apparatus and information recording method
03/05/2003EP1288922A2 Adaptive writing method and circuit for a high-density optical recording apparatus
03/05/2003EP1288921A2 Optical disc drive
03/05/2003EP1288692A1 Structure for connecting a lens to a lens holder without using an adhesive
03/05/2003EP1287523A1 Data memory
03/05/2003EP1119560B1 Naphthopyrans annelated in c5-c6, their preparation and compositions and (co) polymer matrices containing them
03/05/2003EP1046162B1 Rewritable optical data storage disk having enhanced flatness
03/05/2003EP0995193B1 Semi-manufactured stamper and method of manufacturing the same
03/05/2003EP0986813B1 Semi-manufactured stamper
03/05/2003EP0979509B1 Disk cartridge with dual housing structure
03/05/2003CN1401122A Method and device for recording information in units
03/05/2003CN1401121A magnetic recording/reproducing method and magnetic recorder/reproducer
03/05/2003CN1401118A Disk substrate molding apparatus for injection molding it, and disk substrate pick up robot
03/05/2003CN1401117A Optical information medium and its use
03/05/2003CN1401116A Optical information medium and its use
03/05/2003CN1401105A Information carrier apparatus, substrate, and system
03/05/2003CN1400596A Compact disc and compact disc information regenerating device
03/05/2003CN1400593A Disc driving servo system and method for eccentricity compensation
03/05/2003CN1400592A Actuator magnet, actuator and magnetizing apparatus
03/05/2003CN1400591A Compact disc device
03/05/2003CN1400590A Compact disc device with laser power control matching record linear velocity
03/05/2003CN1400589A Compact disc device capable of changing capacity via regulating record density
03/05/2003CN1400588A Compact disc, compact disc record regenerating device and method
03/05/2003CN1400587A Compact disk and its making process, driving device and making die
03/05/2003CN1400586A Method for raising etch-recorded excellence rate of etch-recordable optical disk and its device
03/05/2003CN1400503A Optical waveguide device, coherent light source and optical equipment with optical waveguide device
03/05/2003CN1102792C Recording and/or reproducing device and insulator
03/05/2003CN1102791C Optical disk and method and apparatus for recording and then playing information back from that disk
03/05/2003CN1102790C Recording medium and reproduction and recording method from said recording medium
03/05/2003CN1102470C Mold for pressing and molded glass substrate for computer memory by using it
03/04/2003US6529470 Optical recording medium with aligned prepit portion
03/04/2003US6529469 Data recording and reproducing method for multi-layered optical disk system
03/04/2003US6529468 Optical disk driving device having a clamper for correcting warpage of an optical disk
03/04/2003US6529467 Information recording method and apparatus with suppressed mark edge jitters
03/04/2003US6529466 Information recording apparatus
03/04/2003US6529465 Optical system for optical disk drive
03/04/2003US6529464 Low-birefringence optical fiber for use in an optical data storage system
03/04/2003US6529463 Very-high-density memory device utilizing a scintillating data-storage medium
03/04/2003US6529460 Detection of pulse peak instance and amplitude in a storage drive
03/04/2003US6529458 Method for managing defective area of optical recording medium
03/04/2003US6529457 Optical information recording medium, optical information recording apparatus, and method of recording test signal on the same
03/04/2003US6529455 Disk apparatus with enhanced focal positioning
03/04/2003US6529454 Integrated optical component, optical pickup, and optical disc device
03/04/2003US6529452 Recording/reproducing device and recording/reproducing method
03/04/2003US6529451 Optical disk and optical disk drive device
03/04/2003US6529449 Magneto-optical head involving solid immersion lens with two-layer heat-dispersive coil
03/04/2003US6529254 Optical element and method for manufacturing the same, and optical apparatus and method for manufacturing the same
03/04/2003US6528812 Radiation image read-out method and apparatus
03/04/2003US6528780 Optical probe for proximity field
03/04/2003US6528442 Sputtering target reduces occurrence of particles during sputtering, decreases the number of interruption or discontinuance of sputtering to improve production efficiency, and forms a protective film for optical disks with large
03/04/2003US6528138 Optical information medium
03/04/2003US6527904 Method of producing an optical video disc
03/04/2003US6527538 Apparatus for vacuum assisted venting
02/2003
02/27/2003WO2003017277A1 Articles for optical recording media and method for securing the same
02/27/2003WO2003017274A1 Optical disk recording and/or reproducing apparatus and its recording and/or reproducing method
02/27/2003WO2003017269A1 Optical disk manufacturing method
02/27/2003WO2003017268A1 Optical recording medium and manufacturing method thereof
02/27/2003WO2003017267A1 Optical recording medium
02/27/2003WO2003017266A1 Optical recording medium
02/27/2003WO2003017265A1 Recording medium
02/27/2003WO2003017264A1 Optical disk and its manufacturing method
02/27/2003WO2003017263A1 Optical head device, and optical information recording and reproducing device
02/27/2003WO2003017262A1 Two-axis actuator, optical pickup device, and optical information processor
02/27/2003WO2003017261A1 Method for reducing the noise in a wobble signal
02/27/2003WO2003017260A2 Method for reducing the noise in a wobble signal
02/27/2003WO2003016960A2 An optical disc with coaxially alignment of the signal center axis and the hug center axis
02/27/2003WO2002086878A3 Optical data carrier whose information layer contains a light-absorbing compound having a number of chromophoric centers
02/27/2003WO2002056310A3 First-side dual-layer optical data storage disk and method of manufacturing the same
02/27/2003US20030041192 CD-R burning device
02/27/2003US20030039797 Method of and apparatus for forming transparent layer on disc substrate, and disc therefrom
02/27/2003US20030039795 Photopolymerizable resin based on acrylic ester, and an additive based on at least one selected from the group consisting of benzotriazole and a derivative of benzotriazole, and a photointiator.
02/27/2003US20030039794 Multilayer; metal and photopolymer
02/27/2003US20030039469 Method for creating caption-based search information of moving picture data, searching moving picture data based on such information, and reproduction apparatus using said method
02/27/2003US20030039283 Semiconductor laser device
02/27/2003US20030039201 Optical information medium
02/27/2003US20030039200 Information recording medium
02/27/2003US20030039199 Actuator for an optical pickup apparatus and method of producing an actuator for an optical pickup apparatus
02/27/2003US20030039197 Optical scanning device
02/27/2003US20030039196 Information reading and recording apparatus
02/27/2003US20030039193 Coding and decoding method of suppressing DC component in codestream
02/27/2003US20030039192 Information recording method and apparatus with suppressed mark edge jitters
02/27/2003US20030039191 Optical recording medium and optical recording method
02/27/2003US20030039190 Track-synchronous audio signal recording method and apparatus
02/27/2003US20030039189 Optical medium identification method and apparatus therefor
02/27/2003US20030039188 Optical disk apparatus
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