| 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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| 02/24/2000 | WO2000009582A1 Highly pure polycarbonates and method for producing same |
| 02/24/2000 | WO2000009522A1 Metallocenyl-phthalocyanines |
| 02/24/2000 | DE19837809C1 Optical data medium with copy protection for information processing applications |
| 02/24/2000 | CA2337480A1 Metallocenyl-phthalocyanines |
| 02/23/2000 | EP0981248A2 Image information applying method and apparatus and recording medium |
| 02/23/2000 | EP0981132A1 Optical recording medium |
| 02/23/2000 | EP0981131A1 Biaxial actuator, optical part and optical pickup head |
| 02/23/2000 | EP0981130A2 Optical disk |
| 02/23/2000 | EP0981063A2 Polarizer, optical element, and optical head |
| 02/23/2000 | EP0981051A1 Optical probe for proximity field |
| 02/23/2000 | EP0980861A1 Salicylic ester derivatives and process for producing the same |
| 02/23/2000 | EP0980764A1 Heat mode recording element based on a thin metal layer |
| 02/23/2000 | EP0980519A1 Ellipsometer with two lasers |
| 02/23/2000 | EP0914255A4 Curing regulating filter |
| 02/23/2000 | CN2365738Y Photoreading tape winding mechanism |
| 02/23/2000 | CN1245337A 图像信息应用方法和装置以及记录介质 Application of the method and apparatus of image information and a recording medium |
| 02/23/2000 | CN1245332A Method and apparatus for detecting CD medium quality |
| 02/23/2000 | CN1245331A Technique for repairing and renewing video compact disc (VCD) and its dedicated device |
| 02/23/2000 | CN1245330A Optical information recording medium and its manufacturing method, its recording reproducing method and apparatus |
| 02/23/2000 | CN1245329A Adaptive writing method for high density optical recording device and its circuit |
| 02/23/2000 | CN1245328A Optical head actuator and method for coiling its operating coil |
| 02/22/2000 | US6028972 Apparatus for reading optical data from a motion picture film and a light source therefor |
| 02/22/2000 | US6028836 Optical recording medium for use at short wavelengths and its recording method |
| 02/22/2000 | US6028834 Method for recording test data on recording medium |
| 02/22/2000 | US6028833 Optical disk signal processing apparatus using modulated light source in a playback operation |
| 02/22/2000 | US6028830 Cleaning device and cleaning method |
| 02/22/2000 | US6028829 Information reading device for optical disk with unrecorded region detector |
| 02/22/2000 | US6028828 Disk type recording medium and disk recording and reproducing device |
| 02/22/2000 | US6028827 Methods and apparatus for synchronizing read out of data from multiple tracks of an optical storage device |
| 02/22/2000 | US6028826 Optical disk apparatus performing correction of phase difference tracking error signal, adjustment of focus position and process of gain adjustment |
| 02/22/2000 | US6028825 Apparatus for automatically controlling focus and method thereof in a disc player |
| 02/22/2000 | US6028657 Reproducing apparatus for reproducing motion picture film |
| 02/22/2000 | US6028620 Method and apparatus for affixing information on optical storage disks |
| 02/22/2000 | US6028161 Polycarbonate copolymer and applications thereof |
| 02/22/2000 | US6027855 Photo-chemical generation of stable fluorescent derivatives of Rhodamine B |
| 02/22/2000 | US6027618 Compact in-line film deposition system |
| 02/22/2000 | US6027594 Method of manufacturing optical information recording medium |
| 02/22/2000 | CA2181265C System for recording data on a large capacity recording medium for play-back of a movie |
| 02/17/2000 | WO2000008646A1 Compact disc shaped like a calling card |
| 02/17/2000 | WO2000008643A1 Pre-engraved substrate for magnetic, magneto-optical or phase transition optical disc, functioning by first surface recording in the lands, manufacturing method and resulting disc |
| 02/17/2000 | WO2000008642A1 Catadioptric lens, optical head, and optical recording/reproducing apparatus |
| 02/17/2000 | WO2000008641A1 Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device |
| 02/17/2000 | WO2000008640A1 Integrated optical device and optical pickup and optical disk unit |
| 02/17/2000 | WO2000008639A1 Recording medium, information recording device, and information reproducing device |
| 02/17/2000 | WO2000008638A1 Optical disc and apparatus for scanning the optical disc |
| 02/17/2000 | WO2000008637A1 Optical disc and apparatus for scanning the optical disc |
| 02/17/2000 | WO2000008636A1 Optical disc and apparatus for scanning the optical disc |
| 02/17/2000 | WO2000008635A1 Tracking method and track format based on radial cross-talk from adjacent tracks |
| 02/17/2000 | WO2000008089A1 Optical quality copolycarbonates containing polyoxyalkylene carbonate units |
| 02/17/2000 | WO1999062061A3 Optical recording medium |
| 02/17/2000 | CA2339874A1 Compact disc shaped like a calling card |
| 02/17/2000 | CA2305515A1 Optical disc and apparatus for scanning the optical disc |
| 02/16/2000 | EP0980070A2 Diffractive security device on compact discs |
| 02/16/2000 | EP0980069A2 Optical disk reproducing apparatus and optical disk reproducing method |
| 02/16/2000 | EP0980068A1 Process for producing optical information recording medium and optical information recording medium produced by the process |
| 02/16/2000 | EP0980067A2 Optical data storage medium |
| 02/16/2000 | EP0980066A1 Optically readable data carrier, and method and installation for its manufacture |
| 02/16/2000 | EP0979509A1 Disk cartridge with dual housing structure |
| 02/16/2000 | EP0979508A1 Electro-optical storage system with flying head for near-field recording and reading |
| 02/16/2000 | EP0979169A2 Method and device for gluing two substrates |
| 02/16/2000 | CN2364531Y Wear-resistant optical disc |
| 02/16/2000 | CN1244710A Recording medium, device and method, reproducing device, and computer readable medium |
| 02/16/2000 | CN1244706A Recording, store medium, recording and reproducing device and method, and provided medium |
| 02/16/2000 | CN1244704A Optical disc device capable of identifying optical disc |
| 02/16/2000 | CN1244702A Photo recording and reproducing device, and its declining regulation method and recording control method |
| 02/16/2000 | CN1244700A Head and recording/reproducing head |
| 02/15/2000 | US6026072 Optical disk and method of manufacturing the same |
| 02/15/2000 | US6026071 Optical disk player |
| 02/15/2000 | US6026070 Optical pickup device |
| 02/15/2000 | US6026069 Multiplane information storage system and record carrier for use in such a system |
| 02/15/2000 | US6026068 Optical disk apparatus |
| 02/15/2000 | US6026066 Beam spot speed detecting system for an optical disk apparatus |
| 02/15/2000 | US6026065 Optical pick-up apparatus capable of reading data irrespective of disc type |
| 02/15/2000 | US6026064 Head driving apparatus and optical disk apparatus |
| 02/15/2000 | US6026062 Compact disc for scheduled playing of audio tracks |
| 02/15/2000 | US6025953 Annular shutter mirror |
| 02/15/2000 | US6025907 Apparatus and method for measuring characteristics of optical pickup and/or optical disc |
| 02/15/2000 | US6025866 Superresolution optical pickup apparatus |
| 02/15/2000 | US6025118 Selectively exposing glass substrate coated with layers of positive photoresist and of alkali material to writing light beam in environment with sufficient humidity that water condenses on said coating, developing and removing it |
| 02/15/2000 | CA2174225C Data block format for software carrier and player therefor |
| 02/15/2000 | CA2172643C Multiplex holography |
| 02/11/2000 | WO2000065585A1 Optical disk and optical recording/reproducing device |
| 02/10/2000 | WO2000007231A1 Pattern formation method using light-induced suppression of etching |
| 02/10/2000 | WO2000007186A1 Method for real time recording / playback of data to/from an optical recording medium and method for managing files thereof |
| 02/10/2000 | WO2000007185A1 Method and apparatus of recording data in the optical recording medium |
| 02/10/2000 | WO2000007184A1 Perishable media information storage mechanism |
| 02/10/2000 | WO2000007183A1 Reproducing apparatus and recorded medium |
| 02/10/2000 | WO2000007182A1 Optical disk and optical disk drive |
| 02/10/2000 | WO2000007140A1 Credit card-type data medium adapted for cd-rom player or the like |
| 02/10/2000 | WO2000006391A1 Information recording medium and information recording method |
| 02/10/2000 | WO1999063530A8 A magneto-optical recording system employing linear recording and playback channels |
| 02/10/2000 | DE19936840A1 Defect management method e.g. for data recording for an optical disk |
| 02/10/2000 | CA2338155A1 Credit card-type data medium adapted for cd-rom player or the like |
| 02/09/2000 | EP0978994A2 Storage medium, recording apparatus, playback apparatus, recording method, and computer-readable storage medium |
| 02/09/2000 | EP0978831A2 Optical information recording medium and method for producing the same, method for recording and reproducing information thereon and recording/reproducing apparatus |
| 02/09/2000 | EP0978830A1 Recording medium and optical pickup device |
| 02/09/2000 | EP0978829A1 Near field optical memory head |
| 02/09/2000 | EP0978828A2 Optical pickup device |
| 02/09/2000 | EP0978827A2 Information recording method, information recording medium and information recording apparatus |
| 02/09/2000 | EP0978826A2 Disk recording and reproducing apparatus |