| 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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| 09/29/2004 | CN1532836A Optical recording medium and method for managing optical recording medium defect area |
| 09/29/2004 | CN1532835A Optical recording medium and method for managing optical recording medium defect area |
| 09/29/2004 | CN1532834A Identification method of disc managing information and disc device |
| 09/29/2004 | CN1532833A Synchronous recording management and playing method between audio frequency data and additional data |
| 09/29/2004 | CN1532830A Optical disc medium and optical disc recording/reproducing device |
| 09/29/2004 | CN1532828A Pick up device for detecting medium thickness change and/or compensating sperical aberration caused by it |
| 09/29/2004 | CN1532827A Optical head device and optical information reproducing device |
| 09/29/2004 | CN1532826A Optical pick-up device module and method for producing optical pick-up device module |
| 09/29/2004 | CN1532825A Super thin type optical pick-up device |
| 09/29/2004 | CN1532824A 光头装置 The optical pickup device |
| 09/29/2004 | CN1532823A Optical pick-up device |
| 09/29/2004 | CN1532822A Optical pick-up driver |
| 09/29/2004 | CN1532821A Optical recording and playing device |
| 09/29/2004 | CN1532820A Light pick-up driver |
| 09/29/2004 | CN1532819A Tracking control method for optic disc device |
| 09/29/2004 | CN1532818A 高密度光记录播放方法及其装置 Play high-density optical recording method and apparatus |
| 09/29/2004 | CN1532817A Retrying disc reading control method of optical disc device and its recording medium |
| 09/29/2004 | CN1532816A Modulation device/method for optical disc flutter signal and its demodulation device/method |
| 09/29/2004 | CN1532815A High density optical recording and playing method and its device |
| 09/29/2004 | CN1532814A Laser selecting method for optical disc machine |
| 09/29/2004 | CN1532564A Method for producing miniature solid immersion lens |
| 09/29/2004 | CN1169148C Method and apparatus for reproducting recording medium |
| 09/29/2004 | CN1169142C Pickup device |
| 09/29/2004 | CN1169135C Information recoridng media and manufacture thereof |
| 09/29/2004 | CN1169134C Composite optical element and composite optical unit therewith |
| 09/29/2004 | CN1169133C Optical pickup device and optical disk unit |
| 09/29/2004 | CN1169132C Beam irradiation instrument and optical equipment and method for manufacturing original disk and information recording medium |
| 09/29/2004 | CN1169131C AC signal detecting method and its DC level detecting method |
| 09/29/2004 | CN1169130C Optical disc recording and reproducing device |
| 09/29/2004 | CN1169129C Method and apparatus for detecting distance change, controlling focusing and detecting light reflection |
| 09/29/2004 | CN1169128C Optical head and optical pick-up device |
| 09/29/2004 | CN1169127C Disc recording/reproducing apparatus and method |
| 09/29/2004 | CN1169126C Reproducing device and method for optic disc |
| 09/29/2004 | CN1169125C Apparatus for measuring characteristics of optical disc systems and method |
| 09/29/2004 | CN1169124C Tracking error signal detector, information recording device and adjusting method thereof |
| 09/29/2004 | CN1169123C Tracking error signal detector, information recording device and adjusting method thereof |
| 09/28/2004 | USRE38602 Optical recording medium and method for setting power of laser beam |
| 09/28/2004 | US6799246 Memory interface for reading/writing data from/to a memory |
| 09/28/2004 | US6798981 Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical disc |
| 09/28/2004 | US6798976 Digital video recording/playback system with entry point processing function |
| 09/28/2004 | US6798819 Optical pickup apparatus and method of manufacturing the same |
| 09/28/2004 | US6798811 Semiconductor laser device, method for fabricating the same, and optical disk apparatus |
| 09/28/2004 | US6798794 Semiconductor laser device, astigmatic correction plate used therefor and method of arranging the astigmatic correction plate |
| 09/28/2004 | US6798734 Optical recording medium having address pits in the header region connecting with each other |
| 09/28/2004 | US6798733 Optical recording method and medium |
| 09/28/2004 | US6798732 Near-field optical storage medium and optical data storage system therefor |
| 09/28/2004 | US6798731 Optical pickup for and method of correcting aberration due to thickness variations of optical media |
| 09/28/2004 | US6798730 Superimposing circuit module for reducing spurious electromagnetic wave emissions and small variations in circuit parameters |
| 09/28/2004 | US6798729 Optical head using micro-machined elements |
| 09/28/2004 | US6798728 Optical disk device and luminescent power control method for semiconductor laser |
| 09/28/2004 | US6798727 Optical pickup apparatus |
| 09/28/2004 | US6798724 Low cost detection of wobble inversions using a tuned circuit |
| 09/28/2004 | US6798723 Optical pickup head and information recording/reproducing device |
| 09/28/2004 | US6798606 Position error signal linearization calibration |
| 09/28/2004 | US6798581 Optical pickup method and apparatus for performing read and write operations on recording media |
| 09/28/2004 | US6798547 Process for holographic multiplexing |
| 09/28/2004 | US6798493 Photolithography apparatus and exposure method |
| 09/28/2004 | US6798439 Thermal recording by means of a flying spot |
| 09/28/2004 | US6797090 Production method of multi-layer information record carriers |
| 09/23/2004 | WO2004081938A1 Recording medium, recording device, reproduction device, recording method, and reproduction method |
| 09/23/2004 | WO2004081937A1 Recording medium, recording device, reproduction device, recording method, and reproduction method |
| 09/23/2004 | WO2004081936A1 Recording medium, recording device, reproduction device, recording method, and reproduction method |
| 09/23/2004 | WO2004081931A1 Method for manufacturing optical recording medium and its manufacturing apparatus |
| 09/23/2004 | WO2004081930A1 Magneto-optical recording medium and magneto-optical recording device |
| 09/23/2004 | WO2004081929A1 Silver alloy sputtering target for forming reflective layer of optical recording medium |
| 09/23/2004 | WO2004081928A1 Optical disk |
| 09/23/2004 | WO2004081927A1 Portable compact disk player having two cds |
| 09/23/2004 | WO2004081926A1 Write once disc, method of managing data area of write once disc, and apparatus and method for reproducing data therefor |
| 09/23/2004 | WO2004081925A1 Recording method, protecting method, information storage medium, and reproducing apparatus |
| 09/23/2004 | WO2004081924A1 Code-adaptive magneto-optical write strategy |
| 09/23/2004 | WO2004081923A1 Information recording device and medium information notification method |
| 09/23/2004 | WO2004081922A1 Write-once recording medium and defective area management method and apparatus for write-once recording medium |
| 09/23/2004 | WO2004081921A2 Optical pick-up units and laser drivers with increased functionality |
| 09/23/2004 | WO2004081919A2 Dual-speed optical record carrier recording apparatus |
| 09/23/2004 | WO2004080724A1 Optical recording medium |
| 09/23/2004 | WO2004059389A3 Sensitizer dyes for photoacid generating systems |
| 09/23/2004 | US20040187145 Magnet-optical disk |
| 09/23/2004 | US20040187144 Optical pickup actuator and method |
| 09/23/2004 | US20040185216 To reduce an access time for reading information updated in the write-once disc on which predetermined information is updated and recorded on a new position |
| 09/23/2004 | US20040184768 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses |
| 09/23/2004 | US20040184501 Semiconductor laser device and optical pick up apparatus using the same |
| 09/23/2004 | US20040184397 Optical recording medium, method of producing the same and protective film-forming resin |
| 09/23/2004 | US20040184396 Information storage medium and method of recording and/or reproducing data thereon |
| 09/23/2004 | US20040184395 Information storage medium and method of recording and/or reproducing data thereon |
| 09/23/2004 | US20040184394 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 |
| 09/23/2004 | US20040184393 Recording medium with a linking area thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
| 09/23/2004 | US20040184390 Optical disk, thin plastic sheet, and method for affixing display sheet to disk substrate |
| 09/23/2004 | US20040184388 Optical head device and optical information reproducing device |
| 09/23/2004 | US20040184387 Photoreceptive amplifier circuit and optical pickup element including the same |
| 09/23/2004 | US20040184386 Optical pickup apparatus |
| 09/23/2004 | US20040184385 Aperture limiting element and optical pickup device utilizing it |
| 09/23/2004 | US20040184384 Parallel access data storage system using a combination of VCSEL arrays and an integrated solid immersion lens array |
| 09/23/2004 | US20040184383 Optical pickup apparatus and optical disk drive apparatus |
| 09/23/2004 | US20040184382 Optical-disk recording method, recording apparatus and reproducing apparatus |
| 09/23/2004 | US20040184381 Multi-dimensional coding on quasi-close-packet lattices |
| 09/23/2004 | US20040184380 Method and apparatus for generating wobble signal |
| 09/23/2004 | US20040184379 Apparatus and method for detecting frame synchronization signal for reducing errors in data demodulation in optical disc system |
| 09/23/2004 | US20040184378 Laser power control device |
| 09/23/2004 | US20040184377 Method of authenticating disk management information and disk device |
| 09/23/2004 | US20040184376 Apparatus and method for reproducing information from two types of optical disks having discrimination marks formed along tracks thereof |