| 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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| 12/18/2002 | CN1386278A Record carrier, playback apparatus and information system comprising a record carrier and a playback apparatus |
| 12/18/2002 | CN1386273A Method of manufacturnig an optically scannable information carrier |
| 12/18/2002 | CN1386272A 光拾取装置 The optical pickup apparatus |
| 12/18/2002 | CN1386271A Method and devices for recording marks on a recording surface of an optical record carrier |
| 12/18/2002 | CN1386270A Objective lens driven device and method of manufacturing the lens drive device |
| 12/18/2002 | CN1386269A Optical pickup device and recording and/or reproducing device |
| 12/18/2002 | CN1386268A Method and device for recording an information signal on an information layer of a recording medium |
| 12/18/2002 | CN1386128A Method of manufacturing a replica as well as a replica obtained by carrying out a UV light-initiated cationic polymerization |
| 12/18/2002 | CN1385848A High-density CD recording meidum with convex side at holding area |
| 12/18/2002 | CN1385847A Green light high density recordable digital optical disk and making method thereof |
| 12/18/2002 | CN1385846A Red and green double-wavelength storage CD for single kind organic dye film |
| 12/18/2002 | CN1385845A Objective lens for light pick up and light pick up |
| 12/18/2002 | CN1385844A Optical head |
| 12/18/2002 | CN1385843A Objective lens driving equipment |
| 12/18/2002 | CN1385842A Method for detecting aberration and optical record reproducing method and device using same |
| 12/18/2002 | CN1385841A Centrol hole shape asymmetrical high-density CD recording medium and making method thereof |
| 12/18/2002 | CN1385840A Compact disc device |
| 12/18/2002 | CN1385839A Method for matching read out and write in speed of CD |
| 12/18/2002 | CN1385838A Swing signal recorded optical recording medium and record, reproducing method and device |
| 12/18/2002 | CN1385764A Optical storage method utilizing light variation image |
| 12/18/2002 | CN1385716A Multi-surface reflection prism and optical pickup |
| 12/18/2002 | CN1096673C Apparatus for reproducing program data recorded on optical disc at multiple velocity |
| 12/18/2002 | CN1096666C Optical disc, recording/replaying device for optical disc and producing method for optical disc |
| 12/18/2002 | CA2413507A1 Method and apparatus for controlling movement of objective lens |
| 12/18/2002 | CA2413505A1 Focus control device and focus control method |
| 12/17/2002 | US6496883 Storage medium having electronic circuit and computer system having the storage medium |
| 12/17/2002 | US6496807 Recording medium, recording method and recording apparatus incorporating anti-tamper features involving writing billing information into a write-once area |
| 12/17/2002 | US6496526 Current switching driver with controlled bias and ON states |
| 12/17/2002 | US6496469 Integrated unit, optical pickup, and optical recording medium drive device |
| 12/17/2002 | US6496468 Beam focusing in near-field optical recording and reading |
| 12/17/2002 | US6496467 Optical pickup |
| 12/17/2002 | US6496466 Folding mirror structure |
| 12/17/2002 | US6496465 Monolithic CD/DVD read/write head |
| 12/17/2002 | US6496462 Optical recording method, optical recording apparatus, and optical recording medium |
| 12/17/2002 | US6496461 Information recording/reproducing apparatus |
| 12/17/2002 | US6496460 Optical disk, an optical disk device, and a method of managing defects in an optical disk |
| 12/17/2002 | US6496459 Method and apparatus for recording and reproducing information on and from optical disc |
| 12/17/2002 | US6496458 Synchronized disk recording device having speed variation with recording condition |
| 12/17/2002 | US6496456 Power saving system for optical disc recording/reproducing apparatus |
| 12/17/2002 | US6496455 Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium |
| 12/17/2002 | US6496454 Optical information recording/reproducing apparatus |
| 12/17/2002 | US6496453 Optical pickup |
| 12/17/2002 | US6496452 Optical scanning with aberration correction |
| 12/17/2002 | US6496451 Objective lens driving device and optical disc apparatus |
| 12/17/2002 | US6496450 Optical recording/reproducing apparatus, optical rotating recording medium, and method of designing optical recording/reproducing apparatus |
| 12/17/2002 | US6496126 Digitization apparatus and method using a finite state machine in feedback loop |
| 12/17/2002 | US6495850 Method for reading a radiation image that has been stored in a photostimulable screen |
| 12/17/2002 | US6495308 Optical recording method and optical recording medium |
| 12/17/2002 | US6495235 Optical disk, substrate of the same, and mold for forming the substrate |
| 12/17/2002 | US6495234 Optical information recording medium and method of manufacturing same |
| 12/17/2002 | US6495077 Gate cut apparatus and method for a disc molding apparatus |
| 12/17/2002 | US6494987 Bonding system and method |
| 12/12/2002 | WO2002099802A1 Method for indicating a sector on a data medium and data medium adapted to said method |
| 12/12/2002 | WO2002099799A1 Optical disk substrate |
| 12/12/2002 | WO2002099798A1 Optical data storage medium and use of such a medium |
| 12/12/2002 | WO2002099797A1 Rewritable optical data storage medium and use of such a medium |
| 12/12/2002 | WO2002099796A1 Multi-stack optical data storage medium and use of such a medium |
| 12/12/2002 | WO2002099795A1 Optical disk recording and/or reproducing apparatus, and recording and/or reproducing method |
| 12/12/2002 | WO2002099794A1 Method and device for mastering a copy-protected optical disc and copy-protected optical disc |
| 12/12/2002 | WO2002099793A1 Multi-level optical recording medium |
| 12/12/2002 | WO2002099792A1 Multi-level optical recording medium, multi-level recording method, and multi-level reproduction method |
| 12/12/2002 | WO2002099791A1 Method of measuring chracteristic data for multilevel optical recording medium, and evaluation method for multilevel optical recording medium |
| 12/12/2002 | WO2002099470A2 Limited play optical devices with interstitial reactive layer and methods of making same |
| 12/12/2002 | WO2002099156A1 Sputtering target for forming phase change optical disc protective film and optical recording medium having phase change optical disc protective film formed using that target |
| 12/12/2002 | WO2002098671A2 Marking and authenticating articles |
| 12/12/2002 | WO2002098670A2 Marking articles using a covert digitally watermarked image |
| 12/12/2002 | WO2002069335A3 Optical disc and method of protecting same |
| 12/12/2002 | US20020188566 Access to electronic content over a network using a hybrid optical disc for authentication |
| 12/12/2002 | US20020187424 Optical information recording medium |
| 12/12/2002 | US20020187278 Method for processing the surface of an insulating article, printer head and substrate for recording medium |
| 12/12/2002 | US20020186649 Data storage media and method for producing the same |
| 12/12/2002 | US20020186648 Multilevel recording and reproduction method and phase change multilevel recording medium |
| 12/12/2002 | US20020186646 Record and read apparatus |
| 12/12/2002 | US20020186645 Optical pickup device |
| 12/12/2002 | US20020186644 Method of and apparatus for reproducing data recorded on an optical disc |
| 12/12/2002 | US20020186643 Optical pickup apparatus |
| 12/12/2002 | US20020186642 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same |
| 12/12/2002 | US20020186637 Multilayer record carrier with shifted recording start and stop positions |
| 12/12/2002 | US20020186636 Disk drive system employing effective disk surface stabilization mechanism |
| 12/12/2002 | US20020186635 Optical pickup |
| 12/12/2002 | US20020186634 Optical disc apparatus and information recording apparatus using the optical disc apparatus |
| 12/12/2002 | US20020186633 Information recording apparatus, information recording method and information recording system |
| 12/12/2002 | US20020186632 Information recording apparatus and method for recording information and information recording medium |
| 12/12/2002 | US20020186630 Optical disk drive that supports a plurality of recording speeds |
| 12/12/2002 | US20020186629 Optical disc copy prevention system |
| 12/12/2002 | US20020186628 Information recording and reproducing apparatus |
| 12/12/2002 | US20020186627 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 12/12/2002 | US20020186626 Method of controlling side push-pull balance in dual push-pull type tracking servo |
| 12/12/2002 | US20020186625 Method of rapidly adjusting optical drive focus error level |
| 12/12/2002 | US20020186624 Focus servo system with a sliding notch filter |
| 12/12/2002 | US20020186623 Magneto-optical recording medium processing apparatus |
| 12/12/2002 | US20020186496 Multi-channel magnetic tape system having optical tracking servo |
| 12/12/2002 | US20020186495 Magnetic data card servo writer |
| 12/12/2002 | US20020186476 Optical system for optical disk, optical head unit for optical disk, and optical drive unit |
| 12/12/2002 | US20020186152 Method for recording information, method for reproducing information, and information recording apparatus |
| 12/12/2002 | US20020186014 Dual lamp system |
| 12/12/2002 | US20020185760 Disk molding apparatus and disk substrate manufacturing method |
| 12/12/2002 | US20020185634 Irradiating the compound (containing two electron donor groups and a bridge of pi-conjugated bonds containing electron donor groups) with light, and the compound is converted to a multi-photon electronically excited state |
| 12/12/2002 | US20020185585 Optical scanning device |
| 12/12/2002 | US20020185219 Method for manufacturing optical disc and method for transporting multi-layered optical disc |