| 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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| 08/11/2004 | CN1519841A Method and appts. for searching recordable area, and method and appts. for testing recorded area arrangement |
| 08/11/2004 | CN1519834A 光信息记录方法及光信息记录介质 The optical information recording method and optical information recording medium |
| 08/11/2004 | CN1519833A Optical disc in high density and manufacturing method |
| 08/11/2004 | CN1519832A Writable type optical recording media possible to preset information in and reading circuit |
| 08/11/2004 | CN1519831A Light picking up device compatible to HD/DVD |
| 08/11/2004 | CN1519830A Appts. for controlling monitorphoto diode in optical pickup system |
| 08/11/2004 | CN1519829A 半导体集成装置 Semiconductor integrated device |
| 08/11/2004 | CN1519828A Optial probe device |
| 08/11/2004 | CN1519827A Optical pick-up and semiconductor laser device |
| 08/11/2004 | CN1519826A Optical pick-up and its mfg. method |
| 08/11/2004 | CN1519825A Optical pick-up and optical information recording and/or reproduction appts. |
| 08/11/2004 | CN1519824A Adjuster for light picking up device |
| 08/11/2004 | CN1519823A Method for correcting erroneous judgment of disk sheet in optical drive |
| 08/11/2004 | CN1519822A Signal output method and optical information recording medium |
| 08/11/2004 | CN1519821A 光学记录方法 The optical recording method |
| 08/11/2004 | CN1519820A Optical disk face identifying system and optical disk driver |
| 08/11/2004 | CN1519732A 光盘驱动器 CD-ROM drive |
| 08/11/2004 | CN1161986C DVD audio disk reproducing device and method |
| 08/11/2004 | CN1161938C Reproducer |
| 08/11/2004 | CN1161781C Asymmetric device for correcting reproducing signal |
| 08/11/2004 | CN1161779C Information record medium, recoriding and reproducing device used for it |
| 08/11/2004 | CN1161778C Image reader for optical device |
| 08/11/2004 | CN1161770C Optical disk producing device |
| 08/11/2004 | CN1161769C Mfg. of reverse optical mastering for data storage disks |
| 08/11/2004 | CN1161768C 光记录媒体 The optical recording medium |
| 08/11/2004 | CN1161767C Optical information recording media and optical information recording method |
| 08/11/2004 | CN1161766C 光记录介质 The optical recording medium |
| 08/11/2004 | CN1161765C Writing device and its method |
| 08/11/2004 | CN1161764C Optical scanning device and laser gramophone contg. such device |
| 08/11/2004 | CN1161763C Optical Pick-up device |
| 08/11/2004 | CN1161762C Double-shaft regulator, optical parts and light disk device |
| 08/11/2004 | CN1161761C Apparatus for and method of recording and/or reproducing disk |
| 08/11/2004 | CN1161760C Information record regenerative optical disc and forming method thereof |
| 08/11/2004 | CN1161759C Access method and device for memory hard disk |
| 08/10/2004 | US6775839 Optical storage device with print layer surface feature |
| 08/10/2004 | US6775838 Optical information medium and its testing method |
| 08/10/2004 | US6775837 Head lifting device and disk apparatus incorporating the same |
| 08/10/2004 | US6775836 Device for opening and closing lid of optical disk player |
| 08/10/2004 | US6775311 Semiconductor laser device and optical disk recording and reproducing apparatus |
| 08/10/2004 | US6775227 Optical disk authenticity checking based on precision of a physical feature |
| 08/10/2004 | US6775226 Having oxygen barrier layer between second interference layer and first interface layer to control oxygen diffusion; having reflectance and signal amplitude improved by making refractive index of second interference layer smaller than other layers |
| 08/10/2004 | US6775224 Rotor balancer and disk drive having rotor balancer |
| 08/10/2004 | US6775222 Optical disc |
| 08/10/2004 | US6775221 Optical pickup and recording and/or reproducing apparatus |
| 08/10/2004 | US6775220 Optical disk and optical disk drive device |
| 08/10/2004 | US6775219 Data reproduction control method and apparatus, and optical disk unit |
| 08/10/2004 | US6775218 High density data write strategy |
| 08/10/2004 | US6775217 Multi-stage ring oscillator for providing stable delays on EFM data pulses for recording CD-R and CD-RW medium |
| 08/10/2004 | US6775216 Method and apparatus for restarting a write operation in a disk drive system |
| 08/10/2004 | US6775215 Optical disk apparatus, optical disk recording method, and optical disk |
| 08/10/2004 | US6775214 Data recording irradiation power control method and disk drive |
| 08/10/2004 | US6775213 Method and apparatus for initializing optical recording media |
| 08/10/2004 | US6775211 System and method for disk recording |
| 08/10/2004 | US6775210 Optical pickup tracking controller and optical pickup tracking control method |
| 08/10/2004 | US6775209 Optical disk apparatus and method of controlling movement of objective lens |
| 08/10/2004 | US6775208 Method for controlling focus speed of a pick-up head |
| 08/10/2004 | US6775207 Device for driving optical system |
| 08/10/2004 | US6775100 Laser assisted track width definition and radial control with magnetic recording |
| 08/10/2004 | US6775080 Data access device implemented with open and closed control loops to access data stored in discrete stepwise segments |
| 08/10/2004 | US6775065 Diffraction element and optical pickup device |
| 08/10/2004 | US6775064 Objective lens for optical pick-up |
| 08/10/2004 | US6775009 Differential interferometric scanning near-field confocal microscopy |
| 08/10/2004 | US6773868 Method for producing recording medium, method for producing stamper of recording medium, apparatus for producing recording medium, and apparatus for producing stamper of recording medium |
| 08/10/2004 | US6773781 Multi-layer information recording medium and information recording and reproducing apparatus |
| 08/10/2004 | US6773649 Film extrusion process for producing thermoplastic film |
| 08/10/2004 | US6773638 Epoxy resins; lenses |
| 08/10/2004 | US6773525 Plate shaped matter adhering apparatus and method |
| 08/10/2004 | US6773351 Collectable electronic multimedia trading card and portable card reader |
| 08/10/2004 | CA2169131C Compact disc recording system and method |
| 08/05/2004 | WO2004066292A1 Information recording medium |
| 08/05/2004 | WO2004066291A1 Cleaner for optical information processing device and optical information processing device |
| 08/05/2004 | WO2004066290A1 Information recording or reproducing device and recordinmg or reproducing method |
| 08/05/2004 | WO2004066289A1 Information recording medium and information recording device |
| 08/05/2004 | WO2004066288A1 Optical storage device and control method |
| 08/05/2004 | WO2004066287A1 Recording medium with an optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium |
| 08/05/2004 | WO2004066286A1 Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium |
| 08/05/2004 | WO2004066285A1 Recording medium with an intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium |
| 08/05/2004 | WO2004066284A1 Method of managing playback speed information of a recording medium, recording medium with playback speed information for video content recorded thereon, and reproducing method for the recording medium |
| 08/05/2004 | WO2004066283A1 Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium |
| 08/05/2004 | WO2004066280A1 Optical recording medium, method and apparatus for recording data thereon |
| 08/05/2004 | WO2004066156A1 Copy prevention apparatus, copy prevention method, and program for causing computer to execute the method |
| 08/05/2004 | WO2004066035A2 Method and apparatus for azimuthal holographic multiplexing using elliptical reflector |
| 08/05/2004 | WO2004066034A2 Supplemental memory having media directory |
| 08/05/2004 | WO2004050486A3 Flexible airfoil ring for safety flying cds and dvds |
| 08/05/2004 | WO2002046272A3 Polycarbonate resin composition for optical applications and methods for manufacture thereof |
| 08/05/2004 | US20040154037 Information recording disc having an anti-reflection layer and information recording/reproducing apparatus |
| 08/05/2004 | US20040154035 Recording/reproducing apparatus and disk cartridge |
| 08/05/2004 | US20040154034 Optical head and optical disc drive |
| 08/05/2004 | US20040154033 Optical pickup |
| 08/05/2004 | US20040153943 Optical disk and method of recording data to the same |
| 08/05/2004 | US20040153905 Spare area management method of optical recording medium |
| 08/05/2004 | US20040152831 Polyphenylene sulfide polymers for melting and forming optical parts and shear fibers |
| 08/05/2004 | US20040152017 Bis-propyl amine analog and composition |
| 08/05/2004 | US20040152016 Nickel, copper, silicon, titanium, germanium, zirconium, niobium, molybdenum, indium, tin, tungsten, lead, bismuth, zinc, and/or lanthanum oxides, sulfides, carbides, and/or nitrides; recording and reproducing data from furthest layer |
| 08/05/2004 | US20040152015 Providing media with optically activated mechanism that degrades reflectivity of a surface wherein information is encoded; exposure to optical radiation; generating singlet oxygen; oxidizing metal surface |
| 08/05/2004 | US20040152014 Limited play data storage media and method for limiting access to data thereon |
| 08/05/2004 | US20040152013 Reflective, data storage, and reactive layers; optically transparent substrate between reactive layer and laser incident surface of optical storage media; oxygen permeable barrier layer |
| 08/05/2004 | US20040151869 Adhesive for optical disk and optical disk |
| 08/05/2004 | US20040151868 Optical disk and method for manufacturing the same |
| 08/05/2004 | US20040151867 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |