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
03/18/2003US6534135 Process of preparing discotic liquid crystalline compounds
03/18/2003US6533968 Structure and method for molding optical disks
03/18/2003CA2321535C Method and apparatus for forming hologram
03/18/2003CA2279813C Image information applying method and apparatus and recording medium
03/13/2003WO2003021959A1 Sequence counter for an audio visual stream
03/13/2003WO2003021594A1 Disk type recording and reproducing device
03/13/2003WO2003021591A1 Method for measuring friction characteristic of surface of optical recording medium
03/13/2003WO2003021590A1 Stamper for manufacturing optical recording medium, method for forming information recording area and light transmitting layer, and optical recording medium
03/13/2003WO2003021589A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
03/13/2003WO2003021588A1 Storage medium for data with improved dimensional stability
03/13/2003WO2003021587A1 Optical recording medium and production method therefor
03/13/2003WO2003021586A1 Optical recording medium, stamper, and optical recording medium manufacturing method
03/13/2003WO2003021585A1 Optical information storage device
03/13/2003WO2003021584A1 Method and device for running optimum power control
03/13/2003WO2003021583A1 Optical pickup device and recording/reproducing device
03/13/2003WO2003021582A1 Method for determining characteristic data of multilevel optical record medium and multilevel optical record medium
03/13/2003WO2003021581A2 Storage medium for data
03/13/2003WO2003021580A2 Optical data storage medium and methods for reading and writing such a medium
03/13/2003WO2003021350A1 Optical recording material
03/13/2003WO2003021303A2 Optical disk drive actuator assembly
03/13/2003WO2002025323A3 Etched micro lens and method and apparatus for fabricating
03/13/2003US20030051112 Copy button on drive
03/13/2003US20030051092 Optical storage medium and optical data processor
03/13/2003US20030050428 Method for impoving the adhesion stability of the surface of moulded parts consisting of synthetic material
03/13/2003US20030049549 Optical storage method for rewritable digital data carriers
03/13/2003US20030049405 Optical recording medium having dual information surfaces
03/13/2003US20030048825 Semiconductor laser device and optical disk recording and reproducing apparatus
03/13/2003US20030048821 Current generating circuit and method
03/13/2003US20030048744 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
03/13/2003US20030048741 Method of attaching a sensor to a pickup head and pickup head
03/13/2003US20030048740 Optical element, optical pick-up device and manufacturing method of the optical element
03/13/2003US20030048739 Lens, combination lens, method of manufacturing the combination lens, optical pickup device, and optical disk device
03/13/2003US20030048738 Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats
03/13/2003US20030048737 Optical pickup apparatus for recording and reading on information on recording media with optical-axis aligning means
03/13/2003US20030048736 Opitical pickup apparatus compatible with different types of optical recording mediums
03/13/2003US20030048735 Optical information recording medium and information recording method using the recording medium
03/13/2003US20030048734 Optical information recording medium, method for recording/reproducing the same, and optical pickup
03/13/2003US20030048733 Method for recording on multi-layer phase-change optical discs
03/13/2003US20030048730 Optical disc and physical address format
03/13/2003US20030048729 Optical disc of sampled servo format, method for recording information on optical disc, and optical information recording and/or reproducing apparatus
03/13/2003US20030048728 Data recording method and data recording medium
03/13/2003US20030048726 Binarization device
03/13/2003US20030048725 Optical recording medium on which multi-modulated header signals are recorded, apparatus and method of recording header signals and apparatus and method of reproducing header signals
03/13/2003US20030048724 Information recording apparatus and information recording method
03/13/2003US20030048723 Optical pickup and optical disk recording/playback unit
03/13/2003US20030048722 Optical recording medium, information reproduction apparatus, and information recording/reproduction apparatus
03/13/2003US20030048721 Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus
03/13/2003US20030048720 Information recording scheme for preventing recording failure resulting from impact or vibration
03/13/2003US20030048719 Optical disc, recording device, and recording device
03/13/2003US20030048718 Optical disk, optical disk reproduction apparatus, and optical disk recording apparatus
03/13/2003US20030048717 Apparatus and method for determining disc type
03/13/2003US20030048716 Laser diode drive control apparatus and method in optical storage medium recording/reproducing system
03/13/2003US20030048715 Optical pickup and optical recording/reproducing apparatus using the same
03/13/2003US20030048713 Information recording apparatus for controlling recording power of a recording medium having a constant linear density, an information recording method, an information recording program, a recording medium that can be read and written to by a computer, and circuit parts
03/13/2003US20030048712 Method and device for running optimum power control
03/13/2003US20030048710 Optical disk and recording device and reading device for such an optical disk
03/13/2003US20030048709 Optical data storage medium and methods for reading and writing such a medium
03/13/2003US20030048708 Optical disk device
03/13/2003US20030048707 Optical disc reproducing apparatus and tracking servo mechanism for an optical disc
03/13/2003US20030048706 Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method
03/13/2003US20030048705 Method for generating header and transition flags using DPD technology and optical device using the same
03/13/2003US20030048704 Optical information reading apparatus with super-resolution cut-off filter
03/13/2003US20030048703 Optical scanning device
03/13/2003US20030048700 Optical recording method using optical recording medium
03/13/2003US20030048546 Optical system and optical pickup apparatus there with
03/13/2003US20030048544 Objective lens system for optical pickups
03/13/2003US20030048494 Associative write verify
03/13/2003US20030047823 Matrix and method of producing said matrix
03/13/2003US20030047611 Data storage card device, apparatus and method
03/13/2003US20030047610 Product packaging including digital data
03/13/2003DE20120719U1 UV irradiation system comprises an irradiation unit and an object carrier which jointly form an irradiation chamber with means for introduction of carbon dioxide gas and for evacuation of air
03/13/2003CA2459256A1 Optical data storage medium and methods for reading and writing such a medium
03/12/2003EP1291875A2 A method and system for write clock synchronization in a data storage system
03/12/2003EP1291874A2 Method and apparatus for reducing the shrinkage of an optical disc's clamp area, and the resulting optical disc
03/12/2003EP1291871A2 Optical recording medium, information reproduction apparatus, and information recording/reproduction apparatus
03/12/2003EP1291869A1 Data recording medium and reproducing apparatus thereof
03/12/2003EP1291866A2 Optical disk and optical disk reproduction apparatus and recording apparatus
03/12/2003EP1291865A2 An information recording/reproducing device and a method of recording a lead-out
03/12/2003EP1291859A2 Manufacturing method of stamper for optical information medium, photoresist master therefor, stamper for optical information medium and optical information medium
03/12/2003EP1291858A1 Optical recording medium and substrate for use therein
03/12/2003EP1291857A1 Address information recording device and recording method and reproducing device and reproducing method
03/12/2003EP1291856A2 Information reproduction apparatus and optical recording medium
03/12/2003EP1291855A1 Disk reproducing device
03/12/2003EP1291854A1 Recording/reproducing device
03/12/2003EP1290691A1 Detector, reproduction system, receiver and method
03/12/2003EP1290689A2 Secure digital video disk and player
03/12/2003EP1290686A1 Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
03/12/2003EP1290685A1 Electron-beam lithography
03/12/2003EP1290684A1 Vibration damping monolithic polymers
03/12/2003EP1290683A2 Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media
03/12/2003EP1290682A1 Data memory
03/12/2003EP1290497A1 Method in connection with the production of a template and the template thus produced
03/12/2003EP1290047A1 Copolymers for optical data storage
03/12/2003EP1171876B1 Laser lens cleaner
03/12/2003CN2540011Y Disk concentric position correcting device
03/12/2003CN2540010Y Visiting card progarmmable electronic advertising medium and consumption identification membership card
03/12/2003CN1402860A Data storage device, apparatus and method for using same
03/12/2003CN1402242A Position controlling method
03/12/2003CN1402241A 记录装置 Recording device
03/12/2003CN1402234A Optic disk mfg. method and device
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