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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10/12/2000 | WO2000060588A1 Reproducer for disc-shape storage medium |
10/12/2000 | WO2000060586A1 Erasable optical recording material for blue lasers |
10/12/2000 | WO2000060585A1 Laser lens cleaner |
10/12/2000 | WO2000060584A1 Method and device for recording marks in an information layer of an optical record carrier |
10/12/2000 | WO2000059984A1 Optical quality polycarbonates with reduced static charge and method for making same |
10/12/2000 | DE19961066A1 Schaltung für das Detektieren des Spiegelsignals in einem optischen Plattenlaufwerk und dafür geeignetes Verfahren Circuit for detecting the image signal in an optical disk drive, and suitable for this method |
10/12/2000 | CA2368446A1 Erasable optical recording material for blue lasers |
10/11/2000 | EP1043723A1 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
10/11/2000 | EP1043720A1 Heat mode recording element based on a thin metal layer |
10/11/2000 | EP1043719A2 Internally-damped rotatable information storage article |
10/11/2000 | EP1043718A1 Optical recording medium |
10/11/2000 | EP1043717A2 Optical disk apparatus |
10/11/2000 | EP1043716A2 A micromirror device and an optical pick-up using the same |
10/11/2000 | EP1043715A2 Storage apparatus |
10/11/2000 | EP1043714A2 Optical recording medium |
10/11/2000 | EP1043713A2 Optical recording medium |
10/11/2000 | EP1043684A1 Data carrier |
10/11/2000 | EP1043615A1 Optical head and recording/reproducing device |
10/11/2000 | EP1042788A1 Vacuum treatment installation |
10/11/2000 | EP1042751A1 Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device |
10/11/2000 | EP1042750A1 Apparatus for reading and/or writing information from/onto an optical data carrier |
10/11/2000 | EP1042749A1 Apparatus for reading an optical data carrier |
10/11/2000 | EP0931175B1 Conveyor and delivery device |
10/11/2000 | CN1269905A Method for regulating coating process |
10/11/2000 | CN1269580A Optical take-up apparatus |
10/11/2000 | CN1269579A Compatible optical pick-up device |
10/11/2000 | CN1269578A Blind person's CD reader |
10/11/2000 | CN1269524A Digital sound-recording on cine film |
10/10/2000 | US6130874 Optical card information recording/reproducing apparatus with device for mounting optical card |
10/10/2000 | US6130873 Optical pickup and servo control system for digital data storage |
10/10/2000 | US6130872 Optical pickup apparatus |
10/10/2000 | US6130871 Optical disk apparatus and optical disk |
10/10/2000 | US6130870 Recording medium, recording apparatus, reproducing method, and reproducing device |
10/10/2000 | US6130868 Apparatus and method for controlling rotational speed during a pause operation |
10/10/2000 | US6130867 Optical disc, optical disc device, and method for recording an optical disc |
10/10/2000 | US6130865 Apparatus and method for positioning an optical head over a disk having spiral tracks with encoded address information |
10/10/2000 | US6130797 Magnetic recorder and magnetooptical recorder |
10/10/2000 | US6130789 Optical scanning device comprising a lens system with a compact actuator |
10/10/2000 | US6130779 Near field magneto-optical head made using wafer processing techniques |
10/10/2000 | US6130418 Optical scanning unit having a main lens and an auxiliary lens |
10/10/2000 | US6129968 Phase change recording medium and method for recording therein and reproduction therefrom |
10/10/2000 | US6129283 Information reproduction apparatus for optically reading a code pattern from a recording medium and outputting desired information pieces of the read code pattern |
10/10/2000 | CA2061374C Disc recording and/or reproducing method and apparatus |
10/05/2000 | WO2000058961A1 Optical disc player |
10/05/2000 | WO2000058960A1 Optical pickup |
10/05/2000 | WO2000058959A1 Magneto-optical disk recorder or player, signal recording or reproducing method, and magneto-optical disk medium |
10/05/2000 | WO2000058958A1 Locating information on an optical media disc to maximize the rate of transfer |
10/05/2000 | WO2000058957A1 Method and apparatus for treating waste optical disk, optical disk |
10/05/2000 | WO2000058907A1 Data carrier |
10/05/2000 | WO2000058775A1 Optical digital waveform generator |
10/05/2000 | WO2000058081A1 Dvd disc with four information layers, and method for making same |
10/05/2000 | WO2000058068A1 Method for making a substrate for a digital versatile disc and digital versatile disc including the substrate |
10/05/2000 | DE19958615A1 Magneto-optical type recording drive with improved phase compensation mechanism for recording traces so that different phase compensation is applied to peaks and grooves on a recording disk |
10/05/2000 | DE19910248A1 Holographisches Aufzeichnungsmaterial The holographic recording material |
10/05/2000 | DE19642346C2 Optischer Kopf für optisches Plattenlaufwerk An optical head for optical disk drive |
10/05/2000 | CA2332037A1 Dvd disc with four information layers, and method for making same |
10/04/2000 | EP1041563A1 Optical recording medium and recording method therefor |
10/04/2000 | EP1041561A2 Information recording medium, information recording method,information recording apparatus and information reproducing apparatus |
10/04/2000 | EP1041560A2 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
10/04/2000 | EP1041559A2 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus |
10/04/2000 | EP1041553A1 Apparatus for discriminating between different types of optical disc and method of discrimination therefor |
10/04/2000 | EP1041549A1 Optical recording medium and process for producing the same |
10/04/2000 | EP1041548A1 Recordable optical media with a silver-gold reflective layer |
10/04/2000 | EP1041547A2 Non-true-circular optical disk |
10/04/2000 | EP1041546A1 Compatible optical pickup |
10/04/2000 | EP1041545A1 Optical head and drive device for optical recording medium |
10/04/2000 | EP1041544A2 Optical recording/reproducing apparatus and seek method therefor |
10/04/2000 | EP1041543A2 Method for controlling track jumps of optical pickup |
10/04/2000 | EP1041542A2 Optical recording and reproducing of superimposed information |
10/04/2000 | EP1040937A1 Write once optical information recording medium |
10/04/2000 | EP1040900A1 Method of recovering optical disk substrate and optical disk substrate recovering apparatus |
10/04/2000 | EP1040472A1 Optical disc and apparatus for scanning the optical disc |
10/04/2000 | EP1040471A1 Optical disc and apparatus for scanning the optical disc |
10/04/2000 | EP1040470A1 Optical disc and apparatus for scanning the optical disc |
10/04/2000 | EP1040468A2 Opcode-driven buffer manager for use in data storage devices |
10/04/2000 | EP1040388A2 Scatter noise reduction in holographic storage systems by speckle averaging |
10/04/2000 | CN2399802Y 清洁装置 Cleaning device |
10/04/2000 | CN2399800Y Multiple wave length bacteriopurpurin light reading, writing and erazing device |
10/04/2000 | CN2399799Y Recordable VCD player |
10/04/2000 | CN1269046A Device and method for mfg. optical recording medium |
10/04/2000 | CN1268747A Multiple section CD disc, and recording and/or reproducing device and method |
10/04/2000 | CN1268745A CD disc and recording/reproducing equipment and method used for recording digital general disc |
10/04/2000 | CN1268743A Multi-layer CD disc |
10/04/2000 | CN1268742A Optical recording medium |
10/04/2000 | CN1268741A Optical information storage device with give phase compensation acording reprodued information recording track |
10/04/2000 | CN1268740A CD disc driving device, CD driving method and CD disc device |
10/04/2000 | CN1268739A Method for executing modularization read and write operation, and device therefor |
10/04/2000 | CN1268737A CD disc, CD disc recording device and method, and device and method for reproducing |
10/04/2000 | CN1268736A Device and method distinguishing CD disc |
10/03/2000 | US6128388 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
10/03/2000 | US6128274 Optical recording disk capable of suppressing bimetallic effects caused by thermal expansion |
10/03/2000 | US6128273 Optical phase-change disc |
10/03/2000 | US6128272 Recording medium |
10/03/2000 | US6128271 Optical recording medium |
10/03/2000 | US6128270 Optical information recording medium capable of recording information on both track guide grooves and lands and optical information reproducing apparatus for optical information recording medium |
10/03/2000 | US6128269 Optical disc, optical disc device, and method for recording an optical disc |
10/03/2000 | US6128267 Active tracking method for optical disk storage |
10/03/2000 | US6128266 DC offset removing circuit for magneto-optical recording medium |
10/03/2000 | US6128261 Disk unit and rotating motor control apparatus for recordable optical disk unit |
10/03/2000 | US6128260 Optical information recording medium and information recording method |