| 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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| 12/11/2003 | US20030227849 Wobble-signal detecting device and information recording apparatus |
| 12/11/2003 | US20030227848 Method for adjusting mechanical error of optical disc reading device |
| 12/11/2003 | US20030227847 Information recording apparatus |
| 12/11/2003 | US20030227846 Recording medium for storing write protection information, and recording method and write protection method thereof |
| 12/11/2003 | US20030227845 Device and method of compensating tilt |
| 12/11/2003 | US20030227844 Optical recording system with optimal recording laser beam power control, and method and device for generating a mark formation effectiveness signal in an optical recording system |
| 12/11/2003 | US20030227843 Optical disk player |
| 12/11/2003 | US20030227842 Apparatus and method of updating filter tap coefficients of an equalizer |
| 12/11/2003 | US20030227841 Information recording apparatus |
| 12/11/2003 | US20030227840 Optical disk apparatus |
| 12/11/2003 | US20030227839 Optical Disc reproduction apparatus and automatic adjustment method for same |
| 12/11/2003 | US20030227838 Optical disk and optical disk recording/reproducing apparatus |
| 12/11/2003 | US20030227836 Optical disk apparatus |
| 12/11/2003 | US20030227835 Disk recording and/or reproducing apparatus and control method thereof |
| 12/11/2003 | US20030227705 Recording method for recording data on a storage medium |
| 12/11/2003 | CA2487804A1 Method for entitling compact discs and entitled disc |
| 12/10/2003 | EP1369872A2 Reproduced signal evaluation method, information recording medium, information reproducing apparatus, information reproducing method, and information recording method |
| 12/10/2003 | EP1369863A1 Optical information recording medium |
| 12/10/2003 | EP1369862A1 Polymethine compound and near-infrared absorbing material comprising same |
| 12/10/2003 | EP1369861A2 Optical recording media |
| 12/10/2003 | EP1369860A2 Optical recording medium |
| 12/10/2003 | EP1369859A1 Optical recording medium and its manufacturing method |
| 12/10/2003 | EP1369858A1 Optical disk |
| 12/10/2003 | EP1369857A2 Optical pickup objective lens system |
| 12/10/2003 | EP1369856A2 Optical pickup apparatus and information recording/reproducing method |
| 12/10/2003 | EP1369855A2 Optical pickup apparatus and information recording/reproducing method |
| 12/10/2003 | EP1369854A2 Objective lens drive apparatus, optical pickup device, and optical disk drive |
| 12/10/2003 | EP1369853A2 Compatible optical pickup |
| 12/10/2003 | EP1369852A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof |
| 12/10/2003 | EP1369851A1 Disc-shaped recording medium, disc-state recording medium cutting apparatus, and disc drive apparatus |
| 12/10/2003 | EP1369850A1 Optical recording method, optical recorder, and optical recording medium |
| 12/10/2003 | EP1369849A2 Method and device for initializing optical recording medium of phase change type, and optical recording medium |
| 12/10/2003 | EP1369848A2 Method and device for initializing optical recording medium of phase change type, and optical recording medium |
| 12/10/2003 | EP1369733A1 Light deflecting device |
| 12/10/2003 | EP1369437A1 Hydrogenated styrene polymer, process for producing the same, and molded object obtained therefrom |
| 12/10/2003 | EP1369256A1 Optical information recording medium and recording / erasing method |
| 12/10/2003 | EP1368123A1 Penetrable cap |
| 12/10/2003 | EP1165652B1 Polycarbonates siutable for use in optical articles |
| 12/10/2003 | CN2591708Y Blue light reading & writing composite optical head |
| 12/10/2003 | CN2591598Y Optical disc mounting pressure testing head |
| 12/10/2003 | CN1461479A Recording and/or reproducing device |
| 12/10/2003 | CN1461475A Rewritable optical data storage medium and use of such medium |
| 12/10/2003 | CN1461474A Disc-shaped recording medium, disc-state recording medium cutting apparatus and disc drive |
| 12/10/2003 | CN1461473A Improved small optical compact disc, or CD |
| 12/10/2003 | CN1461472A 记录/再现装置 Recording / reproducing apparatus |
| 12/10/2003 | CN1461471A Recording/reproducing device |
| 12/10/2003 | CN1461402A A local track pitch measuring apparatus and method |
| 12/10/2003 | CN1461086A Semiconductor laser equipment and optical pickup equipment using it |
| 12/10/2003 | CN1461085A Semiconductor laser device and optical pickup device |
| 12/10/2003 | CN1461007A Optical disk and method for recording data on it and/or reproducing data from it |
| 12/10/2003 | CN1461004A 信号处理电路 The signal processing circuit |
| 12/10/2003 | CN1461000A System-grade chip for second-level addressing high-density mother disk etching-recording machine |
| 12/10/2003 | CN1460999A Disposable write optical recording medium |
| 12/10/2003 | CN1460998A Device and method for compensating slope |
| 12/10/2003 | CN1460997A Control method of multistage mother disk etching recording and laser driving device for etching and recording |
| 12/10/2003 | CN1460996A Optical disk medium and driver system |
| 12/10/2003 | CN1460585A Forming die and forming method |
| 12/10/2003 | CN1130722C Method for processing data of defect sector in DVD-RAM system |
| 12/10/2003 | CN1130721C Optical disk reproduction device |
| 12/10/2003 | CN1130720C Recording medium for storing still picture information, recording and/reproducing method and apparatus thereof |
| 12/10/2003 | CN1130718C Audio-frequency playback equipment |
| 12/10/2003 | CN1130714C Method and apparatus for recording on and/or reproducing from recording media |
| 12/10/2003 | CN1130711C Optical scanning device comprising a main lens and and auxiliary lens |
| 12/10/2003 | CN1130710C Optical sensor and optical magnetic signal reproducing apparatus |
| 12/10/2003 | CN1130709C Optical head, optical receiving/transmitting device, optical recording medium and reproducing device |
| 12/10/2003 | CN1130708C Semiconductor laser device |
| 12/10/2003 | CN1130707C Optical head and making method thereof |
| 12/10/2003 | CN1130706C Optical readout unit and optical recording media driving device containing the same |
| 12/10/2003 | CN1130704C Error signal detector of optical head using holographic grating |
| 12/10/2003 | CN1130703C Apparatus for recording/reproducing information with drive system for scanning device |
| 12/10/2003 | CN1130702C Apparatus for driving recording carrier |
| 12/10/2003 | CN1130701C CD device and accessing CD method |
| 12/10/2003 | CN1130700C Method and apparatus for recording and reproducing data on and from optical disk |
| 12/10/2003 | CN1130698C Optical recording/reproducing apparatus having 3T component compensating circuit |
| 12/10/2003 | CN1130697C Optical information reproducing device and method for setting optical flux in the same |
| 12/10/2003 | CN1130692C Optical disk having high recording density |
| 12/09/2003 | US6662248 Recording/reproducing apparatus using an IC memory |
| 12/09/2003 | US6661770 Substrate with grooves; organic layer records information by radiation with laser light; durability, replay, reproduction, sensitivity, high density |
| 12/09/2003 | US6661769 Optical storage medium, a tilt detection apparatus, and a data recording and reproducing apparatus |
| 12/09/2003 | US6661768 Optical disk, and method and apparatus for reproducing information recorded in optical disk |
| 12/09/2003 | US6661765 Optical pickup apparatus |
| 12/09/2003 | US6661763 Optical disk recording apparatus and recording control method for recording data in a lead-in area and a program area |
| 12/09/2003 | US6661761 Reproducing apparatus for optical disc recorded in high density |
| 12/09/2003 | US6661760 Optical recording method and optical recording medium |
| 12/09/2003 | US6661759 Adaptive recording method and apparatus for high-density optical recording, and control method therefor |
| 12/09/2003 | US6661758 High speed data recording and/or reproducing method and apparatus with increased sector access speed |
| 12/09/2003 | US6661757 Power control circuit for optical information recording device |
| 12/09/2003 | US6661756 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks |
| 12/09/2003 | US6661755 Optical disc apparatus |
| 12/09/2003 | US6661754 Information recording apparatus for writable recording media |
| 12/09/2003 | US6661752 Apparatus protecting header region of optical disc and method therefor |
| 12/09/2003 | US6661751 Track-following method in optical disc apparatus and optical disc apparatus adopting this method |
| 12/09/2003 | US6661750 Aberration detection device and optical information recording and reproducing apparatus |
| 12/09/2003 | US6661749 Substrate for optical recording medium, optical recording medium, master disc, master disc recording apparatus, and signal generating apparatus |
| 12/09/2003 | US6661746 Rewritable recording medium with multiple reproduction path information for common digital data |
| 12/09/2003 | US6661745 Optical reproducing and recording method, recording medium, and optical device |
| 12/09/2003 | US6661744 MSR magneto-optical recording medium, recording and reproducing method therefor, and storage unit using MSR magneto-optical recording medium |
| 12/09/2003 | US6661725 Apparatus for storing/restoring holographic data and method for coding/decoding holographic data |
| 12/09/2003 | US6661415 Liquid crystal driver and optical head for tilt correction |
| 12/09/2003 | US6660986 Information reading and recording apparatus for recording media |