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)
10/2003
10/09/2003US20030189889 Driving mechanism for optical head of optical disc driver
10/09/2003US20030189888 Data read/write method for the laser head of the lower inertial compact disk driving device
10/09/2003US20030189887 Device for correcting signal modulations
10/09/2003US20030189886 Optical pick-up apparatus and objective lens for the optical pick-up apparatus
10/09/2003US20030189885 Optical information recording method and apparatus
10/09/2003US20030189883 Optical disk apparatus using tilt and aberration correction control system
10/09/2003US20030189882 System for enhanced astigmatic focus signal detection
10/09/2003US20030189881 Equalizer-effect media system and method
10/09/2003US20030189880 Skip detector for compact disc jukebox
10/09/2003US20030189772 Objective lens for optical pick-up
10/09/2003US20030189741 Method and apparatus for recording/reproducing optical information
10/09/2003US20030189740 Holographic storage lenses
10/09/2003US20030189273 Imprint method and device
10/09/2003US20030188563 Static attitude adjustment apparatus
10/09/2003US20030188420 Fly-height positioning apparatus
10/09/2003CA2481021A1 Optical data storage medium and use of such medium
10/09/2003CA2481017A1 Dual stack optical data storage medium
10/08/2003EP1351541A2 Optical cross-connect device
10/08/2003EP1351231A2 Master disc manufacturing apparatus
10/08/2003EP1351230A2 Optical recording medium and method for optically recording information on the same
10/08/2003EP1351229A2 Information recording medium and method for producing the same
10/08/2003EP1351228A2 Device for correcting signal modulations
10/08/2003EP1351227A1 Optical pickup and optical disc drive
10/08/2003EP1351226A1 Optical information recording apparatus and method
10/08/2003EP1351225A2 Optical disc recording method and optical disc recording apparatus
10/08/2003EP1351224A2 Recording method and apparatus, and editing method apparatus
10/08/2003EP1351223A2 Recording method for recording data on a storage medium
10/08/2003EP1351222A2 Storage medium and storage medium recording method
10/08/2003EP1350827A1 Abrasive, abrasive slurry, and method for manufacturing abrasive
10/08/2003EP1350816A1 Active energy ray curable composition for coating optical disk and optical disk
10/08/2003EP1350251A2 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
10/08/2003EP1350248A1 Method and device for assembling substrates
10/08/2003EP1350247A1 Optical scanning device and optical player comprising such a scanning device
10/08/2003EP1350246A2 Methods for producing a data carrier
10/08/2003EP1350245A1 Optical information medium and its use
10/08/2003EP1350137A1 Optical compensation element
10/08/2003EP1349880A2 Hydrogenated block copolymers having varying sizes of hydrogenated vinyl aromatic blocks
10/08/2003EP1349722A1 Method and device for assembling substrates
10/08/2003EP1234445B1 Supplements to DVD navigation information for improved trick reproduction modes
10/08/2003CN1447971A Method and appts. for hynamically controlling flying behaviour and height of read/write head in storage device
10/08/2003CN1447968A Optical information recording medium and optical information recording method, optical information recording device
10/08/2003CN1447967A Optical information recording medium and recording/reprducing method therefor
10/08/2003CN1447324A Optical recording medium
10/08/2003CN1447323A Information recording medium, information recording method and medium mfg. method
10/08/2003CN1447322A Opticle pick-up device
10/08/2003CN1447321A Wavelength coupler and optical pick-up device set with such coupler
10/08/2003CN1447320A Optical pick-up device
10/08/2003CN1447319A Guidance axis height regulating mechanism and CD device
10/08/2003CN1447318A Objective driver
10/08/2003CN1447317A CD driver
10/08/2003CN1447316A Optical component driver and CD device
10/08/2003CN1447315A Multiplexing device for shifting speckle in holographic storage
10/08/2003CN1447314A Multi-value information recorder, method, medium and information recording-reproducing device
10/08/2003CN1447313A Method of multi module optical storage and structure of multi module read-only optical disk based on birfringence principle
10/08/2003CN1447312A CD recording method of setting up optimal recording power for recording data and CD recording device
10/08/2003CN1447311A Portable type optical disk drive for reading and writing digital optical disk
10/08/2003CN1123882C Digitl signal reproducing circuit
10/08/2003CN1123881C Recording medium, method and appts. for recording and reproducing in real time, and file operating method using same
10/08/2003CN1123877C Multi-disk type CD positioning and clamping mechanism
10/08/2003CN1123875C CD/DVD compatible CD structure
10/08/2003CN1123874C Optical pickup. device
10/08/2003CN1123873C Track zero cross signal generation appts. for optical disk system
10/08/2003CN1123872C Object-glass driving device of optic probe unit
10/08/2003CN1123871C Feeder for optical head
10/08/2003CN1123870C Optical disc appts.
10/07/2003US6631359 Writeable medium access control using a medium writeable area
10/07/2003US6631302 System and method for aligning components of optical head
10/07/2003US6631227 Information recording and reproducing apparatus
10/07/2003US6631148 Semiconductor laser and a manufacturing method for the same
10/07/2003US6631114 Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method
10/07/2003US6631113 Continuous flexible connection method for miniature optical head
10/07/2003US6631111 Recording and reproducing apparatus provided with teletext recording capability
10/07/2003US6631110 Adaptive writing method for high-density optical recording apparatus and circuit thereof
10/07/2003US6631109 Optical recording method and apparatus, and optical storage medium
10/07/2003US6631108 Method for accurate positioning of data marks and spaces on an optical disc
10/07/2003US6631107 Method and apparatus for information recording medium
10/07/2003US6631106 Spare area with a predetermined capacity for a detective sector allocated in each zone
10/07/2003US6631105 Disk reproducing speed control method and a disk reproducing apparatus using this method
10/07/2003US6631104 Apparatus for and method of adding information onto recording medium that enables additional recording
10/07/2003US6631103 Jitter feedback slicer
10/07/2003US6631101 System, method, and software for recovering from interruption of DVD playback
10/07/2003US6631099 Magnetic field modulation magnetic head, magneto-optical element, optical pickup device, and optical disk drive, in which first and second magnetic cores are placed on opposite sides of magnetic field generation coil to achieve low power consumption and high efficiency
10/07/2003US6630219 Optical disk and recording/reproducing device
10/07/2003US6630082 Optical disc, and reading system and manufacturing method of the disc
10/07/2003US6629635 Information recording medium, information processing method, information processing apparatus, and program recording medium
10/02/2003WO2003081593A1 Identifying optical disc properties from information read from label side of optical disc
10/02/2003WO2003081584A1 Multi-layered optical information recording medium manufacturing method
10/02/2003WO2003081583A1 Production of dvd cards and other discs of noncircular shape
10/02/2003WO2003081582A1 Optical pickup
10/02/2003WO2003081581A1 Copy-preventive recording disc and recording device
10/02/2003WO2003081580A1 Method and apparatus for recording to and reading from a diffractive optics memory using symmetrical angular encoding
10/02/2003WO2003081579A1 Information recording device, information recording method, and optical recording medium
10/02/2003WO2003080868A1 Bio-disc, bio-driver apparatus, and assay method using the same
10/02/2003WO2003080759A1 Non-visualized permanent information recording substrate for use as security label for authentication
10/02/2003WO2003049089A3 Optical scanning device
10/02/2003WO2003049087A3 Laser module for an optical reading/writing head and method for the production thereof
10/02/2003WO2003048834A3 Optical scanning device
10/02/2003WO2003030153A3 Method and recording device for selecting an optimized write strategy and recording medium for use by the method
10/02/2003US20030188095 Method for dynamically determining optimal write speed of optical disk
10/02/2003US20030187272 Metal complex type squarylium compounds and optical recording media made by using the same
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