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)
11/2003
11/26/2003EP1365411A2 Record medium playback apparatus and record medium playback method
11/26/2003EP1365407A1 Disk drive device
11/26/2003EP1365405A2 Method and apparatus of recording data in the optical recording medium
11/26/2003EP1365404A2 Method and apparatus of recording data in the optical recording medium
11/26/2003EP1365403A2 Optical disc and method for recording data on and/or reproducing data from the same
11/26/2003EP1365402A2 Apparatus and method of updating filter tap coefficients of equalizer
11/26/2003EP1365394A2 Flat-plate lens
11/26/2003EP1365393A1 Disc recorder/reproducer
11/26/2003EP1365392A2 Optical recording medium
11/26/2003EP1365391A1 Recording/reproducing device
11/26/2003EP1365270A1 Variable mirror and information apparatus comprising variable mirror
11/26/2003EP1364767A1 Rotatingly feeding device of blow molding machine
11/26/2003EP1364369A1 Record medium with different latencies
11/26/2003EP1364367A2 Method for producing photoresist master for optical information medium, and method for producing stamper for optical information medium
11/26/2003EP1285439B1 Embodiment for the control of an optical reading device
11/26/2003EP1194926B1 Cylindrical optical data memory
11/26/2003EP1109663B1 Device for transporting circular disk-shaped substrates from a feeding station to an end station via several intermediate stations
11/26/2003EP0847580B1 Optical disk compatible with two different reading systems
11/26/2003CN2588493Y Upset placed laser head accessing disc device
11/26/2003CN1459111A Record carrier and apparatus for scanning the record carrier
11/26/2003CN1459109A Record carrier and apparatus for sacnning the record carrier
11/26/2003CN1459102A Optical disc producing device and producing method
11/26/2003CN1459101A Optical disk
11/26/2003CN1459100A Optical head, optical device, and aberration correcting element
11/26/2003CN1459099A Tile control device and method
11/26/2003CN1459098A Method and apparatus for controlling movement of objective lens
11/26/2003CN1459097A Method and apparatus for recording address information on disc medium
11/26/2003CN1459096A Address information recording device and recording method and reproducing device and reproducing method
11/26/2003CN1459095A Optical disc, optical disc reproducing method and apparatus, and optic disc recording method
11/26/2003CN1458986A 溅射靶材 Sputtering Targets
11/26/2003CN1458648A Original disc producing method for optical disc and optical disc producing method
11/26/2003CN1458647A Bias chip detection method for thin optical disc machine
11/26/2003CN1129132C Device and method for determining CD type before reproducing data in CD
11/26/2003CN1129126C Method for initializing optical data storage media and apparatus therefor
11/26/2003CN1129125C Multi-layer optical disk
11/26/2003CN1129124C Optical pickup apparatus and its reading method
11/26/2003CN1129123C Optical head and its making method, optical information recording/reproducing device
11/26/2003CN1129122C Tracking control method and apparatus
11/26/2003CN1129121C Apparatus for driving objective lens
11/26/2003CN1129120C Data recording/regenerating optic disc, its recording/regenerating device and its regenerating device
11/26/2003CN1129119C Optical disc driver and timing signal generator, and information recording and reproduction method
11/26/2003CN1129118C Information recording/reproducing apparatus and method
11/26/2003CN1129023C Integrated micro-optical systems
11/25/2003US6654532 Read-only laminated information recording medium and manufacturing method therefor
11/25/2003US6654393 Semiconductor laser device
11/25/2003US6654337 Information carried in the pits and the grooves is read by irradiating with laser
11/25/2003US6654336 Semiconductor light source, optical pickup head apparatus, and data record/playback apparatus
11/25/2003US6654332 Method for generating a binary signal having a predetermined spectral shape
11/25/2003US6654331 Method for accurate positioning of data marks and spaces on an optical disc
11/25/2003US6654330 Method for forming an information recording medium having information on spare area, and method and apparatus for recording/reproducing data to/from the medium
11/25/2003US6654329 Disc drive unit
11/25/2003US6654328 Information recording/reproducing apparatus with laser driver
11/25/2003US6654327 Optical disk apparatus, method of recording on optical disk, and optical disk
11/25/2003US6654326 Automatic tilt compensator and optical recording/reproducing apparatus having the same
11/25/2003US6654325 Trial writing method and optical disk system using the same
11/25/2003US6654324 Arced format generation method and system
11/25/2003US6654323 Method of tracking servo for optical pickup device
11/25/2003US6654322 Focus servo actuating circuit and optical disk device incorporating same
11/25/2003US6654321 Stepping motor control method and disk drive apparatus
11/25/2003US6654320 Optical pickup apparatus
11/25/2003US6654317 Method and apparatus for reproducing information
11/25/2003US6654190 Flexible air bearing design system with independent profile mapping and height field definition for mask tiers
11/25/2003US6654185 Electromagnetic actuator having specific coil arrangement for improving utilization rate of magnetic circuit thereof
11/25/2003US6653965 Digital servo control method, digital Servo controller, storage device and head position control method
11/25/2003US6653612 Optical pickup and an optical disc drive using such optical pickup
11/25/2003US6653057 Applying photoresists on master substrates having thin films, then exposing to light to form patterns and grooves by selective etching; optical recording media
11/25/2003US6652948 Phase-change optical information recording medium and information recording and reading method using the recording medium
11/25/2003US6652808 Electric field assisted self-assembly of functionalized programmable nucleic acids, modified structures and other selective affinity or binding moieties
11/25/2003US6652806 For fabricating a recording layer of an optical recording medium
11/25/2003US6652780 Used for recording and reading holographic information; sensitivity
11/20/2003WO2003096687A1 Recording device and recording method
11/20/2003WO2003096344A1 Data recording medium, data recording method and device, and encode method and device
11/20/2003WO2003096333A1 Multi-layer recording medium forming method and device, and multi-layer recording medium
11/20/2003WO2003096332A1 Stamper sticking method and device, and multi-layer recording medium
11/20/2003WO2003096331A1 Method and device for separating stamper, and multi-layered recording medium
11/20/2003WO2003096330A1 Method of enhancing pit replication in optical disks
11/20/2003WO2003096329A1 Optical disk and process for producing the same
11/20/2003WO2003096328A1 Disc device signal processing device
11/20/2003WO2003096176A1 System and method for synchronous reproduction of local and remote content in a communication network
11/20/2003WO2003056551A3 Optical scanning device
11/20/2003WO2003056550A3 Dual three-spots optical scanning device
11/20/2003WO2003052749A3 Optical readout device
11/20/2003WO2003041064B1 Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing apparatus
11/20/2003WO2003038818A3 Optical scanning apparatus for optical disk drives
11/20/2003WO2003030173A3 Method and apparatus for recording a digital information signal
11/20/2003WO2002035525A8 Optical storage medium
11/20/2003US20030217346 Method and Apparatus for Quantifying the Quality of Placement Configurations in a Partitioned Region of an Integrated Circuit Layout
11/20/2003US20030216649 Audible output sonogram analyzer
11/20/2003US20030216538 Optical recording media; bulk density, smoothness
11/20/2003US20030215673 Optical recording medium and fabricating method thereof
11/20/2003US20030215666 Thin film alloy material with the design of optic reflection and semi-transmission
11/20/2003US20030215599 Disk production apparatus and disk produced by disk production apparatus
11/20/2003US20030215598 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
11/20/2003US20030215540 Molding die and molding method
11/20/2003US20030215224 System and method for synchronous reproduction of local and remote content in a communication network
11/20/2003US20030214988 Semiconductor laser device and optical pickup device
11/20/2003US20030214902 Optical recording medium and method for manufacturing the optical recording medium
11/20/2003US20030214901 Optical recording medium having servo area and groove section
11/20/2003US20030214900 Optical disc having small access units and address information modulation method therefor
11/20/2003US20030214898 Optical pickup device and optical disk drive using the same
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