| 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) |
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| 05/16/2002 | US20020057632 Multi-beam optical pickup |
| 05/16/2002 | US20020057631 Fringing field focus motor and mechanism for optical disk drive |
| 05/16/2002 | US20020057630 Optical disc device |
| 05/16/2002 | US20020057486 Spatial light modulator/demodulator and holographic recording/reproducing apparatus using the same |
| 05/16/2002 | US20020057359 Aberration detection device, aberration detection method, and optical pick-up device |
| 05/16/2002 | US20020056802 Focal point dislocation detecting method and optical pickup apparatus |
| 05/16/2002 | DE19700504C2 Optisches Aufnehmergerät An optical pickup |
| 05/16/2002 | DE10052747A1 Credit card sized data carrier with both CD or DVD function and smart or authentication card functions in which the optical storage data area is protected by raised beads on its inner and outer circumferences to prevent scratching |
| 05/15/2002 | EP1205926A2 Objective lens and optical pickup apparatus |
| 05/15/2002 | EP1205925A2 Recording apparatus for use with optical recording medium and method of recording |
| 05/15/2002 | EP1205924A2 Recording apparatus for use with optical recording medium and method thereof |
| 05/15/2002 | EP1205923A2 Optical disk, aberration correction method and optical disk apparatus |
| 05/15/2002 | EP1205922A1 Lens cleaner disc for use in disc playing device |
| 05/15/2002 | EP1205921A2 Focus servo controlling method and apparatus |
| 05/15/2002 | EP1205920A2 Lens driving apparatus |
| 05/15/2002 | EP1205919A2 Optical pickup apparatus and optical parts accommodation module for optical pickup |
| 05/15/2002 | EP1205918A1 Device and method for reading multilayer optical disk |
| 05/15/2002 | EP1205917A2 Multi-layered disc and multi-layered disc reproducing apparatus |
| 05/15/2002 | EP1205916A2 Optical Disk |
| 05/15/2002 | EP1205909A1 Magnetic recorder/reproducer |
| 05/15/2002 | EP1205517A1 Low-hygroscopicity low-birefringence resin compositions, molding material obtained therefrom, sheet or film, and optical part |
| 05/15/2002 | EP1204893A1 Three dimensional imaging system |
| 05/15/2002 | EP1060472B1 Optical pickup device using hologram pattern and hologram pattern generating method |
| 05/15/2002 | EP1055232B1 Optical recording medium based on thin recording layers |
| 05/15/2002 | EP0934585B1 Device for optically reading digital data from a medium, particularly a laser disk reader device |
| 05/15/2002 | EP0806039B1 Lens device and an optical pickup apparatus using the lens device |
| 05/15/2002 | CN1349645A Optical head, optical receiving/transmitting device, and optical recording medium and reprodn. device |
| 05/15/2002 | CN1349617A Improved optical reflector for micro-machined mirrors |
| 05/15/2002 | CN1349225A Information recording device and method, and information recording medium recorded with recording control program |
| 05/15/2002 | CN1349224A Informaiton recording device and method, and information recording medium recorded with recording control program |
| 05/15/2002 | CN1349221A Lens set, optical head and optical recording type reproducer with said head |
| 05/15/2002 | CN1349220A Phase detection method and device for multi-stage stored CD signal and based on phase change material |
| 05/15/2002 | CN1349219A Disc recording medium, disc recording apparatus and method, apparatus and method for reprodn. of said disc |
| 05/15/2002 | CN1349218A Optical recording apparatus, and method for controlling laser power thereof |
| 05/15/2002 | CN1349121A Object lens, coupled lens, light-gathering optics system and optical picking-up device |
| 05/15/2002 | CN1084914C Method and product for setting unique identifier for optical media |
| 05/15/2002 | CN1084913C Lens moving apparatus |
| 05/15/2002 | CN1084912C Optical pickup device and optical disk driver |
| 05/15/2002 | CN1084911C Objective lens and optical head apparatus using objective lens |
| 05/15/2002 | CN1084910C Servo control system for disk player |
| 05/15/2002 | CN1084879C Optical pickup and optical recording medium reproducing apparatus |
| 05/15/2002 | CN1084758C Colouration of high molecular weight organic materials in mass with soluble phthalocyanine precursors |
| 05/14/2002 | US6389570 Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same |
| 05/14/2002 | US6389569 Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same |
| 05/14/2002 | US6389399 Audio dubbing system for digital audio recorder |
| 05/14/2002 | US6388987 Information recording medium having wobbled groove structure and plural zones |
| 05/14/2002 | US6388986 Information recording medium having wobbled groove structure |
| 05/14/2002 | US6388985 Data recording method for optical disc |
| 05/14/2002 | US6388984 Optical information recording medium and its recording and reproducing method |
| 05/14/2002 | US6388978 Optical recording method for a rewritable phase-change optical recording medium |
| 05/14/2002 | US6388977 Hologram laser unit and optical pickup device including the same |
| 05/14/2002 | US6388976 Compact optical head including two light emitters having parallel optical axes |
| 05/14/2002 | US6388972 Optical memory apparatus having turn table unit mounted by a plate having an integral guide portion to a supporting base |
| 05/14/2002 | US6388971 Disc recording and/or reproducing apparatus and disc reproducing apparatus |
| 05/14/2002 | US6388970 Compensation for thermal effects in CD write strategy |
| 05/14/2002 | US6388969 Device for calculating the mutual phase shift of two sampled incident signals |
| 05/14/2002 | US6388967 Liquid crystal driving signal generating apparatus and optical disk reproducing apparatus with liquid crystal driving signal generating apparatus |
| 05/14/2002 | US6388966 Optical information recording and reproducing apparatus |
| 05/14/2002 | US6388965 Dubbing apparatus and dubbing method |
| 05/14/2002 | US6388964 Optical disk apparatus |
| 05/14/2002 | US6388963 Signal generation method, signal generation method used in optical disk recording and reproducing apparatus, optical pick-up using signal generation method, and optical disk recording and reproducing apparatus having this optical pick-up |
| 05/14/2002 | US6388962 Disc-like record carrier, recording and/or reading apparatus for recording/reading information in the record carrier |
| 05/14/2002 | US6388960 Disk player having automatic control based upon audio disk or memory disk determination |
| 05/14/2002 | US6388959 Recording and reproduction apparatus, reproduction apparatus, recording and reproduction method, and reproduction method |
| 05/14/2002 | US6388955 Reproducing method for magneto-optic recording medium, and magneto-optic disk device |
| 05/14/2002 | US6388954 Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same |
| 05/14/2002 | US6388822 Optical pickup device and optical recording medium |
| 05/14/2002 | US6388819 High numerical aperture objective lens assembly |
| 05/14/2002 | US6388779 Process for holography involving tilt compensation |
| 05/14/2002 | US6388744 Disc-shaped recording medium inspection apparatus and method |
| 05/14/2002 | US6387467 Optical recording medium structure and method of manufacture |
| 05/14/2002 | US6386458 Optical data storage |
| 05/14/2002 | CA2235331C Device for coating disc-shaped information storage media |
| 05/10/2002 | WO2002037487A2 Bca writer serialization management |
| 05/10/2002 | WO2002037486A1 Optical recording medium |
| 05/10/2002 | WO2002037485A1 Device for fixing a component in the basic body of a unit |
| 05/10/2002 | WO2002037484A2 Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus |
| 05/10/2002 | WO2002037483A1 Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program, and medium |
| 05/10/2002 | WO2002037482A1 Optical information record medium and stamper |
| 05/10/2002 | WO2002037481A1 Information carrier for an optical memory device and method for recording optical information on said carrier |
| 05/10/2002 | WO2002006038A3 Method of manufacturing a replica as well as a replica obtained by carrying out a uv light-initiated cationic polymerization |
| 05/10/2002 | WO2001037275A3 Digital data distribution system |
| 05/09/2002 | US20020055012 Optical data recording medium |
| 05/09/2002 | US20020054983 Information recording medium and method for producing the same, and method for recording/reproducing information thereon |
| 05/09/2002 | US20020054975 Optical information medium and evaluation method |
| 05/09/2002 | US20020054974 Surface-side reproducing type optical recording medium |
| 05/09/2002 | US20020054973 Optical data storage disk |
| 05/09/2002 | US20020054681 Data recording method, data recording apparatus, data reproduction method and data reproduction apparatus |
| 05/09/2002 | US20020054566 Optical recording medium and disc cartridge |
| 05/09/2002 | US20020054565 Optical information medium and its testing method |
| 05/09/2002 | US20020054564 Optical recording medium |
| 05/09/2002 | US20020054563 Optical disc |
| 05/09/2002 | US20020054562 Multi-layered optical disk with shifted track and layer identification and method of detecting a track |
| 05/09/2002 | US20020054561 Near field optical recording medium |
| 05/09/2002 | US20020054559 Optical pickup actuator |
| 05/09/2002 | US20020054558 Diffractive stack pickup head for optical disk drives and method to fabricate the pickup head |
| 05/09/2002 | US20020054556 Information recording method and apparatus with suppressed mark edge jitters |
| 05/09/2002 | US20020054555 Information storage apparatus and information reproducing method |
| 05/09/2002 | US20020054554 Optical disk, aberration correction method and optical disk apparatus |
| 05/09/2002 | US20020054553 Defective region processing apparatus, defective region processing method, and information storage device |