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)
01/2002
01/03/2002US20020001680 Process for production of ultrathin protective overcoats
01/03/2002US20020001455 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
01/03/2002US20020001454 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween
01/03/2002US20020001285 Optical recording medium
01/03/2002US20020001284 Optical recording method and medium
01/03/2002US20020001283 Method for forming aperture, near field optical head and method for fabricating the same and information recording/reading apparatus
01/03/2002US20020001282 Optical pickup of tilt control type
01/03/2002US20020001281 Optical information recording medium and its recording and method
01/03/2002US20020001279 Disc recording and/or reproducing apparatus and disc reproducing apparatus
01/03/2002US20020001278 Optical disc and optical disc drive apparatus
01/03/2002US20020001275 Information recording method and information recording apparatus therefor
01/03/2002US20020001274 Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom
01/03/2002US20020001273 Optical pickup
01/03/2002US20020001272 Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a dissc-shaped recording medium
01/03/2002US20020001270 Optical disk recording apparatus
01/03/2002US20020001269 Method of setting power for a reproducing beam to be applied to a magneto-optical disc, and method of reproducing data from a magneto-optical disc
01/03/2002US20020001268 Apparatus protecting header region of optical disc and method therefor
01/03/2002US20020001267 Complex optical disc player system reproducing optical discs having various formats
01/03/2002US20020001266 Servo control apparatus for optical disc player
01/03/2002US20020001265 Servo control apparatus for optical disc player
01/03/2002US20020001264 Data recording method, data reproduction method, data recording device, data reproduction device and optical recording medium
01/03/2002US20020001263 Optical disk drive and method for processing data using the same
01/03/2002US20020001262 Optical disk device and method capable of adjusting a tilt of an object lens
01/03/2002US20020001259 Slider for optical head, method for preparation thereof and recording and/or reproducing apparatus
01/03/2002US20020000297 Method for laminating disc-shaped substrates
01/03/2002US20020000283 Transcribing method
01/03/2002DE10030841A1 Audiogerät zum Abspielen komprimierter und unkomprimierter Audiodateien Audio device to play compressed and uncompressed audio files
01/03/2002DE10029702A1 Datenspeicher Data storage
01/03/2002DE10028112A1 Verfahren zum Herstellen eines Datenspeichers A method for producing a data memory
01/03/2002DE10022948A1 Verfahren und Vorrichtung zum Auslesen von holographisch gespeicherten Informationen Method and apparatus for reading out holographically stored information
01/02/2002EP1168348A2 Method of updating navigation information regarding temporarily and permanently deleted stream object units
01/02/2002EP1168345A2 Optical storage medium and optical storage device
01/02/2002EP1168333A2 Calibration system
01/02/2002EP1168330A2 Optical disc drive, timing signal generator, and information recording and reproduction method
01/02/2002EP1168328A1 Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system
01/02/2002EP1168325A2 Audio apparatus for reproducing and processing compressed or uncompressed audio data, which has been recorded on an optical storage medium
01/02/2002EP1168322A1 Rewritable phase change optical disk partly having rom region and data recording and erasing methods for optical disk
01/02/2002EP1168321A1 Method of applying labels to optical discs for data storage
01/02/2002EP1168320A2 Optical information medium, method of manufacture, recording/reading method, and inspecting method
01/02/2002EP1168319A1 Multilayer optical disk
01/02/2002EP1168318A2 Optical disc and method and apparatus for the preparation of the optical disc
01/02/2002EP1168317A1 Objective lens and optical pickup device
01/02/2002EP1168316A2 Information storage apparatus
01/02/2002EP1168315A2 Optical recording medium having read-only storage area and writeable storage area, and recording/reproducing apparatus and method therefor
01/02/2002EP1168314A2 Disk and disk recording apparatus
01/02/2002EP1168313A2 Multi-layered recording disk
01/02/2002EP1168312A1 Optical disk and optical disk apparatus
01/02/2002EP1168311A2 Objective lens, optical pickup device and optical recording/reproducing apparatus
01/02/2002EP1168139A2 Computer system
01/02/2002EP1168055A2 Method and apparatus for aberration correction
01/02/2002EP1167021A2 Method for laminating disc-shaped substrates
01/02/2002EP1166268A1 Erasable worm optical disk and method of writing thereto multiple times
01/02/2002EP1166263A1 Multi-layer optical information carriers with fluorescence reading/recording and method for their production
01/02/2002EP1166262A1 Recording medium for optical data storage devices, method for producing said recording medium and optical data storage device with a corresponding recording layer
01/02/2002EP1166226A1 Data carrier
01/02/2002EP1166188A1 Holographic recording material
01/02/2002EP1166187A1 Holographic recording material
01/02/2002EP1166184A1 Erasable/rewritable optical data storage with photorefractive polymers
01/02/2002EP1165689A1 Composition and article for optical data storage devices
01/02/2002EP1165652A1 Polycarbonates siutable for use in optical articles
01/02/2002EP1053544B1 Method for executing track skipping
01/02/2002EP0897577B1 Photorefractive composite
01/02/2002CN2469524Y DVD optical recording and playback device
01/02/2002CN1329743A Process for adhering two recording disks
01/02/2002CN1329335A Servosystem capable of coarse tuning drive device
01/02/2002CN1329334A Digital universal disk RAM disk capable of recording real time data
01/02/2002CN1329333A Method for controlling rotating frequency of optical disk and optical disk recording equipment
01/02/2002CN1329332A Optical recording medium
01/02/2002CN1077312C 光记录介质 The optical recording medium
01/02/2002CN1077308C Apparatus and method for providing multimedia data
01/01/2002US6336197 Information recording medium, and method and apparatus for managing defect thereof
01/01/2002US6336196 Information recording medium and method and apparatus for managing defect thereof
01/01/2002US6335916 Optical recording medium, stamper for use to produce the optical recording medium, and method of producing the stamper
01/01/2002US6335915 Optical pickup sending device
01/01/2002US6335913 Disk memory device and disk read-out signal processor
01/01/2002US6335912 Optical information recording apparatus, method for recording optical information, optical information recording medium, optical information processing apparatus, and method for accessing optical information recording medium
01/01/2002US6335909 Multi-layer recording medium reproducing device
01/01/2002US6335836 Optical pickup device
01/01/2002US6335809 Optical pickup and hologram device
01/01/2002US6335522 Optical probe having a refractive index micro-lens and method of manufacturing the same
01/01/2002US6335142 Light absorbing coating with high absorption capacity
01/01/2002US6335072 Non-true-circular optical disk
01/01/2002US6335071 Optical disk which includes a recording film having a laminated construction, and which records information by changing optical characteristics of the recording film by applying a laser beam
01/01/2002US6335070 Record medium, record medium manufacturing apparatus and information recording/reproducing apparatus
01/01/2002US6335069 Phase-changeable optical recording medium, method of manufacturing the same, and method of recording information on the same
01/01/2002US6334927 Method and apparatus for gluing together disc elements
01/01/2002US6334925 Bonding together two discs, each having ultraviolet light transmissive base, at least one having information recording layer thereon, using bonding agent containing ultraviolet light curable composition, curing by flash irradiation
01/01/2002CA2064511C Method and device for recording information volumes in a track of a record carrier, and a device for reading the record carrier thus obtained
12/2001
12/27/2001WO2001099108A1 Optical disk unit
12/27/2001WO2001099103A1 Optical disk recording medium, optical disk device, and master production method
12/27/2001WO2001098826A1 Method and device for direct ultrahigh speed conversion from time signal to space signal
12/27/2001WO2001073772A9 Optical disk apparatus
12/27/2001WO2001026107A3 Radiation-curable coatings for optical discs and optical discs incorporating such coatings
12/27/2001US20010055728 Optical information recording medium
12/27/2001US20010055702 Silicon nitride
12/27/2001US20010055688 Electrode material for forming stamper and thin film for forming stamper
12/27/2001US20010055325 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus
12/27/2001US20010055269 Optical recording medium
12/27/2001US20010055268 Phase change optical disk
12/27/2001US20010055265 Optical pickup