| 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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| 04/17/2003 | US20030072237 Method for detecting the innermost radial position of the optical pickup in an optical disk apparatus and such optical disk apparatus |
| 04/17/2003 | US20030072236 Recording method, recording medium, and recording system |
| 04/17/2003 | US20030072235 Method of controlling laser power and optical disk player |
| 04/17/2003 | US20030072234 Method and apparatus for recording and reproducing information on and from optical disc |
| 04/17/2003 | US20030072233 Optical disk player |
| 04/17/2003 | US20030072232 Minimum delay buffering method, minimum delay buffer device for dynamic write strategy, and CD-RW/DVD-RW system having the same |
| 04/17/2003 | US20030072231 Wobble signal detecting circuit for optical disc system |
| 04/17/2003 | US20030072230 Information recording/reproducing apparatus, and pre-pit detecting method |
| 04/17/2003 | US20030072229 Data recording device and controller for data recording device |
| 04/17/2003 | US20030072228 Optical detector, optical pickup and optical information reproducing apparatus using optical pickup |
| 04/17/2003 | US20030072227 Tracking error balance adjustment circuit and a current control circuit used for an optical disk playback apparatus, and an optical disk playback apparatus including the same |
| 04/17/2003 | US20030072226 Storage apparatus |
| 04/17/2003 | US20030072225 Optical disk device, and method of controlling such optical disk device |
| 04/17/2003 | US20030072224 Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit |
| 04/17/2003 | US20030072222 Disk drive apparatus and track jumping control method |
| 04/17/2003 | US20030072108 Head slider and head supporting device and disk drive |
| 04/17/2003 | US20030072047 Optical pickup unit and optical disk drive for accurate and stable information recording and reproduction |
| 04/17/2003 | US20030072045 System and method for holographic storage |
| 04/17/2003 | US20030071268 Optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer |
| 04/17/2003 | US20030071230 Electron beam apparatus and electron beam adjusting method |
| 04/17/2003 | US20030071012 Method of manufacturing a micro-electromechanical fluid ejecting device |
| 04/17/2003 | US20030070765 Device for vacuum-pressing of DVD substrates |
| 04/16/2003 | EP1302941A2 Optical disk producing sheet |
| 04/16/2003 | EP1302940A2 Optical recording medium |
| 04/16/2003 | EP1302939A2 Optical information recording medium |
| 04/16/2003 | EP1302938A2 Optical pickup device and objective lens used in the same |
| 04/16/2003 | EP1302937A2 Information recording medium |
| 04/16/2003 | EP1302936A2 Optical storage medium and optical data processor |
| 04/16/2003 | EP1302935A1 Recorded medium, recorded medium reproducing apparatus, and reproducing method |
| 04/16/2003 | EP1302934A2 Optical information recording medium, its measuring method and optical information recording/reproducing method |
| 04/16/2003 | EP1301925A1 Method for improved reading of a digital data disc |
| 04/16/2003 | EP1198794B1 Data memory and method for writing information in a data memory |
| 04/16/2003 | EP1078356B1 Apparatus for trimming dye coated on a recordable disc substrate and related method |
| 04/16/2003 | CN1411659A Commercial skip and chapter delineation feature on recordable media |
| 04/16/2003 | CN1411599A 光记录介质和光记录方法 Optical recording medium and an optical recording method |
| 04/16/2003 | CN1411598A Optical head for scanning record carrier |
| 04/16/2003 | CN1411596A Methods and apparatus for rendering optically encoded medium unreadable and tamper-resistant |
| 04/16/2003 | CN1410993A Signal processing method, device and recording medium |
| 04/16/2003 | CN1410991A 信息记录装置和信息记录方法 An information recording apparatus and information recording method |
| 04/16/2003 | CN1410990A Protective method capable of avoiding optical disc driver laser light exposure |
| 04/16/2003 | CN1410985A Optical information medium |
| 04/16/2003 | CN1410984A Information recording carrier |
| 04/16/2003 | CN1410983A Optical recording medium and method for mfg. optical recording medium |
| 04/16/2003 | CN1410982A Swinging signal detector and optical information recording reproducing apparatus |
| 04/16/2003 | CN1410981A Servo-circuit for CD reproducing apparatus and servo-method thereof |
| 04/16/2003 | CN1410980A Lens position controlling unit for optical pick device |
| 04/16/2003 | CN1410979A Optical pick device |
| 04/16/2003 | CN1410978A Apparatus and method for generating adaptive tracking zero cross signal in CD driver |
| 04/16/2003 | CN1410977A Magnet for optical head actuator |
| 04/16/2003 | CN1410976A Optical recording medium, information reproducing equipment and information recording/reproducing equipment |
| 04/16/2003 | CN1410975A Cd |
| 04/16/2003 | CN1410974A 信息记录方法及信息记录装置 An information recording method and information recording apparatus |
| 04/16/2003 | CN1410973A Method and apparatus for recording data on optical recording medium |
| 04/16/2003 | CN1410972A Optical information recording medium, information elimination method, information recording method and device |
| 04/16/2003 | CN1410873A Information recording method and information recording reproducing apparatus |
| 04/16/2003 | CN1410794A Objective lens for CD, optical sensing device, CD recording reproducing device and CD reproducing device |
| 04/16/2003 | CN1410244A Injection molder |
| 04/16/2003 | CN1106014C CD replaying apparatus |
| 04/16/2003 | CN1106009C Optical combination device for reading/writing digital color multi-layer n-order CD |
| 04/16/2003 | CN1106008C Optical sensor and light deflection covering layer for optical sensor |
| 04/15/2003 | US6549723 Optical disk, reproduction apparatus, and reproduction method |
| 04/15/2003 | US6549722 Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period |
| 04/15/2003 | US6549664 Sparse modulation codes for holographic data storage |
| 04/15/2003 | US6549579 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 04/15/2003 | US6549511 Optical disk medium having features for radial tilt detection and apparatus for measuring radial tilt |
| 04/15/2003 | US6549510 Optical recording medium having grooves and lands |
| 04/15/2003 | US6549509 Three-dimensional optical memory |
| 04/15/2003 | US6549507 Apparatus with ring shape sleeves |
| 04/15/2003 | US6549504 Dual optical pickup head for accessing both DVD and CD disc |
| 04/15/2003 | US6549501 Method for adjusting reflective light disturbance optical disk drive |
| 04/15/2003 | US6549500 Means for reading a table of contents of a non-finalized optically readable data carrier |
| 04/15/2003 | US6549499 Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium |
| 04/15/2003 | US6549498 Optical disk and optical disk apparatus |
| 04/15/2003 | US6549497 Optical reproducing method |
| 04/15/2003 | US6549496 Information recording apparatus and information reproducing apparatus |
| 04/15/2003 | US6549495 Record carrier, playback device and method of recording information |
| 04/15/2003 | US6549494 Information recording medium and recording/reproducing apparatus compatible with copy protection |
| 04/15/2003 | US6549493 Tilt detection device, optical disc device, and tilt control method |
| 04/15/2003 | US6549492 Method and apparatus for run-out correction in a disk drive |
| 04/15/2003 | US6549489 Method for reading and writing an incompletely recordable optical disk |
| 04/15/2003 | US6549356 Rotary drum and magnetic tape recording/reproducing apparatus using the same |
| 04/15/2003 | US6549346 Assembled lens, optical head and optical recordable player with them |
| 04/15/2003 | US6548138 Optical recording medium |
| 04/15/2003 | US6548137 Phase-change optical recording medium and recording method and apparatus for the same |
| 04/15/2003 | CA2358784A1 Disk drive apparatus |
| 04/11/2003 | CA2407011A1 Disc recording medium, disc drive apparatus, and reproduction method |
| 04/10/2003 | WO2003030270A1 Split light-receiving device and optical disc drive comprising it |
| 04/10/2003 | WO2003030173A2 Method and apparatus for recording a digital information signal |
| 04/10/2003 | WO2003030170A1 A phase-advanced filter for robust resonance cancellation |
| 04/10/2003 | WO2003030169A1 Recording medium drive device |
| 04/10/2003 | WO2003030167A1 Optical disc |
| 04/10/2003 | WO2003030166A1 Recording medium recording and/or reproduction apparatus, recording and/or reproduction method |
| 04/10/2003 | WO2003030161A1 Method and device for manufacturing optical recording medium |
| 04/10/2003 | WO2003030160A1 Optical recording substrate, optical recording medium, and manufacturing method thereof |
| 04/10/2003 | WO2003030159A1 Optical recording medium and production method therefor |
| 04/10/2003 | WO2003030158A2 Optical data medium containing; in the information layer, a dye as a light-absorbing compound |
| 04/10/2003 | WO2003030156A1 Optical recording medium, optical recording medium reproduction method, and optical recording medium reproduction apparatus |
| 04/10/2003 | WO2003030155A1 Method for recording information on optical recording medium, information recorder, optical recording medium, and method for evaluating optical recording medium |
| 04/10/2003 | WO2003030154A1 Optical recording medium and production method thereof |
| 04/10/2003 | WO2003030153A2 Method and recording device for selecting an optimized write strategy and recording medium for use by the method |