| 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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| 08/07/2002 | EP1229546A1 Optical disk player |
| 08/07/2002 | EP1229544A2 Information reproducing apparatus |
| 08/07/2002 | EP1229541A2 Method of searching for a boundary position between a recorded region and an unrecorded region of a recording disc, and information recording apparatus |
| 08/07/2002 | EP1229540A1 Disc cartridge and disc recording and/or reproducing apparatus |
| 08/07/2002 | EP1229538A1 Optical disk player and playback method |
| 08/07/2002 | EP1229537A2 Data record media |
| 08/07/2002 | EP1229536A2 Copy protection using multiple security levels on a programmable CD-ROM |
| 08/07/2002 | EP1229534A2 Method for storing information while recording media is formatted in parallel |
| 08/07/2002 | EP1229533A2 Pre-pit detecting apparatus for optical recording medium |
| 08/07/2002 | EP1229532A2 Disc crack detection method and method of controlling speed of disc drive using the same |
| 08/07/2002 | EP1229531A2 Method for customizing programmable cd-rom |
| 08/07/2002 | EP1229530A2 Optical information recording medium |
| 08/07/2002 | EP1229529A2 Method for creating durable printed CD's using clear hot stamp coating |
| 08/07/2002 | EP1229528A2 Information recording medium |
| 08/07/2002 | EP1229526A2 Optical pickup unit with a rotatable phase difference plate |
| 08/07/2002 | EP1229525A1 Optical information storage and optical head |
| 08/07/2002 | EP1229524A2 Support mechanism for an optical pickup and feeding unit including the same |
| 08/07/2002 | EP1229523A2 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 08/07/2002 | EP1229522A1 Optical recording medium, substrate for optical recording medium and optical disk device |
| 08/07/2002 | EP1228637A1 Dvd recorder pause feature utilizing variable read rate |
| 08/07/2002 | EP1228509A2 Adding audio-visual data to previously recorded audio-visual data on disk medium |
| 08/07/2002 | EP1228411A1 Optical storage media having limited useful life |
| 08/07/2002 | EP0944899B1 Double-bond shifts of substituted (4n)-annulenes for information storage and data processing |
| 08/07/2002 | EP0829082B1 Optical data storage |
| 08/07/2002 | CN2504722Y Improved shape cutting appts. for moulded CD |
| 08/07/2002 | CN2504721Y CD feeding and lifting appts. |
| 08/07/2002 | CN1363126A Laser drive device, optical head and optical information processor |
| 08/07/2002 | CN1363097A 可重写数据存储介质 A rewritable data storage medium |
| 08/07/2002 | CN1363091A Circular optical storage disc and method for producing it |
| 08/07/2002 | CN1363090A Substrates for optical storage media |
| 08/07/2002 | CN1363089A Optical disk driver |
| 08/07/2002 | CN1363088A Optical disc apparatus |
| 08/07/2002 | CN1362906A Apparatus and method for the restoration of optical storage media |
| 08/07/2002 | CN1362707A Optical recording medium, optical recording medium production apparatus and production method |
| 08/07/2002 | CN1362706A Apparatus and method for checking swing fault |
| 08/07/2002 | CN1362631A Objective for CD with different thickness |
| 08/07/2002 | CN1362630A Lens for CD with different thickness |
| 08/07/2002 | CN1088886C Optical pick-up device |
| 08/07/2002 | CN1088885C Laser diode elements with light yield monitoring function |
| 08/07/2002 | CN1088884C Optical pick-up device |
| 08/07/2002 | CN1088883C Optical disk drive equipped with waveform equalizer anjd focus adjustment circuit |
| 08/06/2002 | US6430497 Navigation system and a method for operating it as well as a navigation data carrier and a method for writing onto it |
| 08/06/2002 | US6430147 Disk cartridge and adapter |
| 08/06/2002 | US6430146 Optical reproducing method |
| 08/06/2002 | US6430143 Optical pickup device and optical disc recording and/or reproducing apparatus |
| 08/06/2002 | US6430142 Method for reproducing information from optical medium |
| 08/06/2002 | US6430141 Device for reading from or writing to optical recording media |
| 08/06/2002 | US6430140 Optical head having two semiconductor lasers of different wavelength, an objective lens focusing laser beams on different thickness substrates, and an annular phase shifter decreasing focused laser beam spot aberration |
| 08/06/2002 | US6430139 Objective lens for high-density optical focusing, and optical pickup using the same |
| 08/06/2002 | US6430138 Bifocal optical pickup head |
| 08/06/2002 | US6430137 Aberration detection device and optical information recording and reproducing apparatus |
| 08/06/2002 | US6430136 Multimode multi-track optical recording system |
| 08/06/2002 | US6430134 Information recording method and apparatus |
| 08/06/2002 | US6430133 Optical recording and/or reproducing apparatus using wobble signals detected from a groove and pit signals detected from pits on the recording medium to control recording and/or reproducing |
| 08/06/2002 | US6430132 Information recording apparatus |
| 08/06/2002 | US6430131 Optical information reproducing device |
| 08/06/2002 | US6430130 Servo control for correcting errors in tilt angle of optical beam |
| 08/06/2002 | US6430129 Information recording method, information recording/reproducing apparatus, and information recording medium |
| 08/06/2002 | US6430128 Method for reading optical information medium and optical information medium |
| 08/06/2002 | US6430127 Disk player for performing data reproduction recorded on a disk |
| 08/06/2002 | US6430126 Pick-up head controller for optical disk drives |
| 08/06/2002 | US6430125 Methods and apparatus for detecting and correcting magnification error in a multi-beam optical disk drive |
| 08/06/2002 | US6430124 Apparatus for scanning optical recording media having a scanner and a travel measuring device |
| 08/06/2002 | US6430123 Scanning micropatterns on an optical medium |
| 08/06/2002 | US6430119 Optical disk drive apparatus capable of searching an optimum target position |
| 08/06/2002 | US6430114 Self-lubricating layer for a data storage disk |
| 08/06/2002 | US6429999 Pre-assembled voice coil magnetic assembly and rotatable attachment structure/method to base plate for disc drive |
| 08/06/2002 | US6429981 Optical pickup apparatus |
| 08/06/2002 | US6429922 Master negative film making apparatus, master negative film making method, and master negative film |
| 08/06/2002 | US6429461 Surface light emitting devices |
| 08/06/2002 | US6429419 Near-field optical head |
| 08/06/2002 | US6428872 Double sided optical recording disc; methyl methacrylate and ethyl acrylate polymer coated with a metal; breakage and warpage resistance; sufficient flowability to precisely replicate pit depths and dimensions; molded in short cycle |
| 08/01/2002 | WO2002059893A2 Spin motor control in an optical drive |
| 08/01/2002 | WO2002059892A1 Optical recording medium, master disc for manufacturing optical recording medium, and device and method for manufacturing master disc for manufacturing optical recording medium |
| 08/01/2002 | WO2002059891A1 Method for producing optical disc and optical disc produced by that method |
| 08/01/2002 | WO2002059890A1 Optical information medium and a method of manufacturing the medium |
| 08/01/2002 | WO2002059889A1 Light spot shaping device and method, light pickup device, and optical disk apparatus |
| 08/01/2002 | WO2002059888A2 Optical disk drive with digital focus and tracking servo system |
| 08/01/2002 | WO2002059887A2 System and method for controlling an optical disk drive |
| 08/01/2002 | WO2002059886A1 Information disk recording/reproducing device, and method for detecting vibration of information disk recording/reproducing device |
| 08/01/2002 | WO2002059885A1 Positioning control for read and/or write head |
| 08/01/2002 | WO2002059884A2 Optical storage medium, method and system for manufacturing thereof |
| 08/01/2002 | WO2002059881A1 Method and system for authenticating an optical disc using purposefully provided data errors |
| 08/01/2002 | WO2002059667A1 Optical configuration for improved lens performance |
| 08/01/2002 | WO2002059504A1 Feed screw driver and information recorder/reproducer |
| 08/01/2002 | WO2002059173A1 Improved hydrogenated styrene/conjugated diene/styrene block copolymer and process for production thereof |
| 08/01/2002 | WO2002041310A3 Cd-rom wing and reading and transporting device |
| 08/01/2002 | WO2002035533A3 Optical pickup position control method |
| 08/01/2002 | WO2001048751A9 Molecular level optical information storage devices |
| 08/01/2002 | WO2001031641A9 Data storage device, apparatus and method for using same |
| 08/01/2002 | WO2000079313A9 Numerical aperture increasing lens (nail) techniques for high-resolution sub-surface imaging |
| 08/01/2002 | US20020103328 Melt polycondensing an aromatic dihydroxy monomer and a carbonate bond forming precursor in the presence of an ester exchange catalyst and adding a quaternary onium salt, in combination of sulfonic acid derivative |
| 08/01/2002 | US20020102499 Color-forming layer comprised of 3-(2,2-bis(4-diethylamino-phenyl)vinyl)-6-dimethylaminophthalide and additive comprised of benzoyl leucomethylene blue which maintains the color-forming layer in the optical readout inhibiting state |
| 08/01/2002 | US20020102093 Recording medium, playback apparatus and recording/playback apparatus thereof |
| 08/01/2002 | US20020101816 Removable optical storage device and system |
| 08/01/2002 | US20020101814 Support mechanism and feeding unit including same |
| 08/01/2002 | US20020101813 Device for reading from or writing to optical recording media |
| 08/01/2002 | US20020101811 Multilayer record carrier and device for scanning said carrier |
| 08/01/2002 | US20020101810 Information recording medium, information recording method and information recording apparatus |
| 08/01/2002 | US20020101809 Information recording medium, information recording method and information recording apparatus |