| 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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| 10/20/2004 | CN1172304C Near field optical head driving device of superhigh compactness mother disc RW machine |
| 10/20/2004 | CN1172303C Multi-layer CD disc |
| 10/20/2004 | CN1172302C Optical disk driver |
| 10/20/2004 | CN1172301C Optical pickup device |
| 10/20/2004 | CN1172300C Optical pick-up |
| 10/20/2004 | CN1172299C Optical probe |
| 10/20/2004 | CN1172298C Reproducing apparatus |
| 10/20/2004 | CN1172297C Optical disk recording/controlling method, drive device |
| 10/20/2004 | CN1172296C Optical disk device and method for controlling same |
| 10/20/2004 | CN1172206C Objective for recording or/and reading CD with different thickness |
| 10/20/2004 | CN1171950C Aromatic polycarbonate composition, process for producing the same, and molded article thereof |
| 10/19/2004 | US6807672 Optical disk drive having a skew adjustment function |
| 10/19/2004 | US6807671 Optical pic-kup |
| 10/19/2004 | US6807670 Objective lens driving mechanism in optical storage device |
| 10/19/2004 | US6807144 Optical recording medium recordable on land and groove tracks |
| 10/19/2004 | US6807143 Information-recording medium and information reproducing apparatus |
| 10/19/2004 | US6807142 Optical information recording medium and method for initializing the same |
| 10/19/2004 | US6807141 Planar integrated micro-optical pickup head including two planar cylindrical collimators |
| 10/19/2004 | US6807140 Optical pickup device for emitting laser beams having different wavelengths and optical disk driver for use therewith |
| 10/19/2004 | US6807139 Objective lens and optical pickup apparatus |
| 10/19/2004 | US6807138 Light drive |
| 10/19/2004 | US6807137 Encoding method and apparatus therefor, and optical-disk recording method and apparatus therefor |
| 10/19/2004 | US6807136 Device for reading or writing on optical recording media with disk type recognition means |
| 10/19/2004 | US6807135 Tilt detection system, tilt detection method and tilt adjustment method |
| 10/19/2004 | US6807134 Asymmetry detection apparatus, jitter detection apparatus, and recording/reproduction apparatus |
| 10/19/2004 | US6807133 Optical head and optical disk apparatus |
| 10/19/2004 | US6807131 Near-field hybrid magnetic-optical head system |
| 10/19/2004 | US6807019 Objective lens having diffractive structure for optical pick-up |
| 10/19/2004 | US6807018 Objective lens for optical pick-up |
| 10/19/2004 | US6807017 Objective lens and optical head device |
| 10/19/2004 | US6806964 Optical recording and/or reproduction apparatus, tracking method, and optical recording medium |
| 10/19/2004 | US6806950 Apparatus for determining a light power level, microscope, and method for microscopy |
| 10/19/2004 | US6806486 Radiation image read-out method and apparatus |
| 10/19/2004 | US6806322 Stable and transparent in hot and humid environment; optical disks |
| 10/19/2004 | US6806030 Information recording medium and method for manufacturing information recording medium |
| 10/19/2004 | US6805935 Optical recording medium |
| 10/19/2004 | US6805901 Magnetic domain wall displacement type magneto-optical medium and method for manufacturing the same |
| 10/14/2004 | WO2004088656A1 Disc drive apparatus, and method for recognizing cd and dvd |
| 10/14/2004 | WO2004088650A1 Light irradiation head and information storage device |
| 10/14/2004 | WO2004088649A2 High-capacity optical storage media |
| 10/14/2004 | WO2004088648A1 Condensing optical system |
| 10/14/2004 | WO2004088647A1 Focus controlling device and method, and focus control program |
| 10/14/2004 | WO2004088646A1 Focus control device and method, and focus control program |
| 10/14/2004 | WO2004088645A1 Split body, light emitting body and optical pickup device |
| 10/14/2004 | WO2004088644A1 Recording medium having super-resolution near-field structure and method and apparatus for reproducing the same |
| 10/14/2004 | WO2004088497A1 Data carrier for storing files, apparatus for managing such a carrier and method for processing data, in such a carrier |
| 10/14/2004 | US20040205807 Flexible airfoil ring for safely flying CD's and DVD's |
| 10/14/2004 | US20040205806 Disc protector |
| 10/14/2004 | US20040205805 Disk shield for optical disks designed to protect DVDs and video game disks |
| 10/14/2004 | US20040205804 Flips 2 |
| 10/14/2004 | US20040205799 Storage device employing replaceable storage medium |
| 10/14/2004 | US20040205797 Disk device |
| 10/14/2004 | US20040205796 Optical pickup actuator, optical disc drive using the same, and method to increase drive sensitivity |
| 10/14/2004 | US20040205795 Optical pickup unit feeding apparatus and optical disc drive using the same |
| 10/14/2004 | US20040205794 Optical disk drive |
| 10/14/2004 | US20040205793 Optical pickup head adjusting mechanism for optical disc drive |
| 10/14/2004 | US20040205786 Motive-force transmission changeover mechanism in disc apparatus |
| 10/14/2004 | US20040205315 Verifying the integrity of a media key block by storing validation data in the validation area of media |
| 10/14/2004 | US20040204776 Servo system for a two-dimensional micro-electromechanical system (MEMS)-based scanner and method therefor |
| 10/14/2004 | US20040204526 Resin composition with high thermal conductivity and mehod of producing the same |
| 10/14/2004 | US20040202895 Optical recording medium |
| 10/14/2004 | US20040202865 Low friction, low energy, high temperature resistant perfluoropolyether |
| 10/14/2004 | US20040202447 Variable search method for a recording medium containing video data and a reproducing apparatus using the same |
| 10/14/2004 | US20040202224 Semiconductor laser device and optical pickup device |
| 10/14/2004 | US20040202215 Programmable damping for laser drivers |
| 10/14/2004 | US20040202212 Integrated optical device |
| 10/14/2004 | US20040202101 Optical pickup head of optical recording reproducing apparatus, fabrication method thereof, lubricant-coated optical pickup head of optical recording reproducing apparatus and lubricant coating method thereof |
| 10/14/2004 | US20040202098 Squarylium-metal chelate compounds and optical recording media |
| 10/14/2004 | US20040202097 Optical recording disk |
| 10/14/2004 | US20040202096 Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction |
| 10/14/2004 | US20040202093 Error signal detection apparatus for an optical recording/reproducing system |
| 10/14/2004 | US20040202092 Wobble signal reproducing circuit |
| 10/14/2004 | US20040202091 Recording medium, information recording and reproducing method, and recording and reproducing apparatus |
| 10/14/2004 | US20040202090 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same |
| 10/14/2004 | US20040202089 Optical pick-up device |
| 10/14/2004 | US20040202088 Polarizing optical element, diffractive optical element, optical element unit, optical pickup apparatus, and optical disk drive apparatus |
| 10/14/2004 | US20040202087 Objective lens for different optical recording media and an optical pickup device utilizing it |
| 10/14/2004 | US20040202086 Beam shaping device, an optical head, and a master disk recording apparatus |
| 10/14/2004 | US20040202085 Double-disk optical recording medium |
| 10/14/2004 | US20040202084 Optical recording/reproducing apparatus, focusing method therefor, and optical disk recording medium |
| 10/14/2004 | US20040202083 Information recording medium with index header |
| 10/14/2004 | US20040202080 Method for inputting information into a data storage medium that is optically recordable and readable |
| 10/14/2004 | US20040202079 Wobble information detection method and wobble information detection apparatus for optical recording medium |
| 10/14/2004 | US20040202078 Data recording method, data reproduction method, data recording device, data reproduction device and optical recording medium |
| 10/14/2004 | US20040202077 Write once disc, disc drive therefor, and method of managing disc defect considering compatibility with rewritable disc drive |
| 10/14/2004 | US20040202075 Information storage apparatus for accessing optical storage medium and method thereof |
| 10/14/2004 | US20040202074 Method of automatically pausing optical pickup in DVD-RAM disc drive |
| 10/14/2004 | US20040202073 Systems and methods for caching multimedia data |
| 10/14/2004 | US20040202072 Optical pick-up units and laser drivers with increased functionality |
| 10/14/2004 | US20040202071 Method of seamless zclv/pcav recording for packet writing |
| 10/14/2004 | US20040202070 Apparatus and method for generating tracking error signal and optical recording/reproducing system using same |
| 10/14/2004 | US20040202069 Actuator for controlling voltage sensitivity and phase and optical pick-up device equipped with the same |
| 10/14/2004 | US20040202068 Optical pickup actuator and optical recording and/or reproducing apparatus and method for the same |
| 10/14/2004 | US20040202067 Mechanism to aid optical beam focusing on optical disc |
| 10/14/2004 | US20040202063 Optical disk apparatus |
| 10/14/2004 | US20040202058 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same |
| 10/14/2004 | US20040202057 Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same |
| 10/14/2004 | US20040202056 Optical recording medium, master disc for the preparation of the optical recording and/or reproducing apparatus |
| 10/14/2004 | US20040202055 Disk cartridge for optical disk drives |
| 10/14/2004 | US20040202054 Near-field hybrid magnetic-optical head system |