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
05/22/2001US6236589 Ultra high density storage media and method thereof
05/22/2001US6236514 Optical head device and near-field light emitting device
05/22/2001US6236032 Tracking pull-in circuit for reducing effect by a defect in a tracking servo loop
05/22/2001US6236031 Optical head, recording and/or reproducing apparatus, and optical disc drive with an auxiliary focus servo system
05/22/2001US6235141 Method of mass producing and packaging integrated optical subsystems
05/22/2001US6234742 Process and apparatus for decorating flat self-supporting articles
05/17/2001WO2001035654A2 Fading feature for a dvd recorder
05/17/2001WO2001035651A1 Eliminating picture format artifacts in mpeg trick modes
05/17/2001WO2001035650A1 Improvements to dvd navigation information for improved trick modes
05/17/2001WO2001035647A1 Real-time pause catch-up for disc medium
05/17/2001WO2001035646A1 Reduced user response time during simultaneous playback and recording for recordable dvd
05/17/2001WO2001035645A1 Outer to inner recording for pause function
05/17/2001WO2001035644A1 Dvd recorder pause feature utilizing variable read rate
05/17/2001WO2001035639A1 Mixing feature for a dvd reproduction apparatus
05/17/2001WO2001035416A2 Record carrier, device and method for playing back a record carrier, device for recording a record carrier
05/17/2001WO2001035415A1 Adding audio-visual data to previously recorded audio-visual data on disk medium
05/17/2001WO2001035413A1 Delete and undelete for recordable dvd editing
05/17/2001WO2001035409A2 Commercial skip and chapter delineation feature on recordable media
05/17/2001WO2001035408A1 Method for tracking defective sectors in writable disk media
05/17/2001WO2001035407A1 Dvd-rom backwards compatible defective sector management in recordable dvd media
05/17/2001WO2001035406A1 A method of disaster recovery for re-writable disk media
05/17/2001WO2001035405A1 Buffer optimization for simultaneous encoding-decoding and pause-catch-up for real-time dvd recorder
05/17/2001WO2001035403A1 Writable optical registration carrier and method for manufacturing a master mould for such a writable registration carrier
05/17/2001WO2001035400A1 Photoelectronic device
05/17/2001WO2001035399A1 Optical information storage and optical head
05/17/2001WO2001035398A1 Near-field crystal optical memory
05/17/2001WO2001035195A1 Optical storage media having limited useful life
05/17/2001WO2001034765A1 Methods and apparatus for the electronic, homogeneous assembly and fabrication of devices
05/17/2001US20010001266 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory
05/17/2001US20010001265 Optical disk apparatus
05/17/2001US20010001264 Optical information recording/reproducing apparatus
05/17/2001DE19956162A1 Verfahren zur remanenten optischen Speicherung von Daten A method for residual optical storage of data
05/17/2001DE19950559A1 Verfahren zum Bestimmen von geometrischen Strukturen auf oder in einem Substrat sowie von Materialparametern A method of determining geometrical structures on or in a substrate and from material parameters
05/16/2001EP1100087A2 Information recording medium which records information that pertains to integrity
05/16/2001EP1100081A1 Disk-like multilayer information recording medium and production method thereof
05/16/2001EP1100080A2 Information recording medium and method of manufacturing same
05/16/2001EP1100079A1 Optical disk and method of manufacture thereof
05/16/2001EP1100078A2 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element and information recording/reproducing method
05/16/2001EP1099145A1 Data system with support surfaces for reciprocating data head
05/16/2001EP1067535A9 Information recording medium
05/16/2001EP0888615B1 Optical data storage disc
05/16/2001EP0797193B1 Method and device for recording optical information
05/16/2001CN1295712A Process for making multiple data storage disk stampers from one master
05/16/2001CN1295711A Reverse optical mastering for data storage disks
05/16/2001CN1295710A Optical data storage system utilizing polarization maintaining optical fiber
05/16/2001CN1295709A Optical data storage system with means for reducing noise from spurious reflections
05/16/2001CN1295708A Low noise optical storage system based on an optical polarimetric delay line
05/16/2001CN1295707A Optical scanning device having improved response characteristic
05/16/2001CN1295706A Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
05/16/2001CN1295678A Integrated micro-optical systems
05/16/2001CN1295329A Reproducing signal processing unit
05/16/2001CN1295327A Recording device
05/16/2001CN1295326A Single-sided reading two-layer optical disk and regenerative magnetic head thereof
05/16/2001CN1295325A Optical recording medium
05/16/2001CN1295324A Identification data addressing method, swinging address coding circuit and detecting method and circuit
05/16/2001CN1295323A Identification data addressing method, swinging address coding circuit and detecting method and circuit
05/16/2001CN1295322A Identification data addressing method, swinging address coding circuit and detecting method and circuit
05/16/2001CN1295321A Identification data addressing method, swinging address coding circuit and detecting method and circuit
05/16/2001CN1295242A Small light spot detector for CD driver objective
05/16/2001CN1065977C Objective lens driving apparatus
05/15/2001US6233699 Information recording medium, and method and apparatus for managing defect thereof
05/15/2001US6233649 Digital signal reproducing method
05/15/2001US6233390 Apparatus and method for recording and reproducing data
05/15/2001US6233219 Recording medium and reproducing apparatus therefor
05/15/2001US6233217 Optical pickup for recording/reproduction with a light emitting diode light source
05/15/2001US6233214 Information data recording/reproducing method
05/15/2001US6233211 Data recording medium, recording/reproducing apparatus, manufacturing apparatus, and method for providing optimum position of mark start and end parts
05/15/2001US6233210 Optical drive error tracking method and apparatus
05/15/2001US6233209 Tracking method and track format based on radial cross-talk from adjacent tracks
05/15/2001US6233208 Tracking servo apparatus for optical disc
05/15/2001US6233207 Polarity switching signal generator, method of the same, and optical disk drive
05/15/2001US6233083 Light modulation apparatus and optical information processing system
05/15/2001US6232045 System for creating, reading and writing on rotatable information storage media, a method for producing a recording blank
05/15/2001US6232036 Disks; tranparent substrates, organic pigments
05/15/2001US6232035 Multilayer reflective layer; intermetallics and silicides
05/15/2001US6231945 Information recording medium
05/15/2001US6231706 Method and apparatus for manufacturing optical disk
05/15/2001US6231705 Method for laminating boards
05/10/2001WO2001033843A1 Record during pause and playback with rewritable disk medium
05/10/2001WO2001033842A1 Data buffer management for rewritable digital program disk
05/10/2001WO2001033570A1 Precessed recording for rewritable disk medium
05/10/2001WO2001033568A1 Optical disk player and playback method
05/10/2001WO2001033564A1 Method and device for initialising digital optical discs
05/10/2001WO2001033563A1 Optical head
05/10/2001WO2001033562A1 Optical head and optical head feeder
05/10/2001WO2001033561A1 Device for reproducing and/or recording information on a disc shaped information carrier
05/10/2001WO2001033560A1 Device for reading and/or writing information from/onto an optical information carrier
05/10/2001WO2001032754A1 Polycarbonate substrates
05/10/2001WO2001032747A1 Optical data carriers and method for producing the same
05/10/2001WO2001032746A1 Method of producing polycarbonates
05/10/2001WO2001032744A1 Polycarbonates suitable for use in optical articles
05/10/2001WO2001032381A1 High-purity polymer granules and method for the production thereof
05/10/2001WO2001004889A8 Dye process identification for cd-r manufacturing
05/10/2001WO1998037456A8 Silver halide material for optical memory devices with luminescent reading and methods for the treatment thereof
05/10/2001US20010000999 Apparatus for recording and/or reproducing information and/or from optical information record disk
05/10/2001US20010000998 Apparatus for recording and/or reproducing information and/or from optical information record disk
05/10/2001US20010000997 Apparatus for recording and/or reproducing information and/or from optical information record disk
05/10/2001US20010000890 Optical disc, and reading system and manufacturing method of the disc
05/10/2001DE19952852A1 Hochreine Polymergranulate und Verfahren zu deren Herstellung High purity polymer granules, and processes for their preparation
05/10/2001DE19952851A1 Polycarbonat-Substrate Polycarbonate substrates