| 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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| 10/22/2009 | US20090262639 Land prepit signal detecting circuit |
| 10/22/2009 | US20090262635 Objective optical system for optical pickup apparatus, optical pickup apparatus, driving apparatus for optical information recording medium, condenser lens and optical path compounding element |
| 10/22/2009 | US20090262634 Focus optical system and optical disc master exposure apparatus |
| 10/22/2009 | US20090262633 Optical disc apparatus and optical disc replay method |
| 10/22/2009 | US20090262632 Apparatus and method for assembling lens module |
| 10/22/2009 | US20090262631 Objective lens driving apparatus, optical pickup, and information recording / reproducing apparatus |
| 10/22/2009 | US20090262630 Optical control device, optical information recording/reproducing device, optical information recording medium and optical head control method |
| 10/22/2009 | US20090262629 Optical head, optical disc device and information recording and/or reproducing device |
| 10/22/2009 | US20090262628 Hologram recording apparatus and method, computer program, and hologram recording medium |
| 10/22/2009 | US20090262627 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
| 10/22/2009 | US20090262626 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
| 10/22/2009 | US20090262625 Optical disk device |
| 10/22/2009 | US20090262624 Optical disk apparatus |
| 10/22/2009 | US20090262622 Integrated Standalone Optical Disc Duplication And Labeling System Capable Of Recording Information On The Data Side And Printing Images By Direct Laser Labeling On The Opposite Side Optical Disc |
| 10/22/2009 | US20090262620 Methods and devices for detecting wobbles on an optical disc |
| 10/22/2009 | US20090262619 Optical storage media with embedded security device |
| 10/22/2009 | US20090262618 Tilt adjusting method and information recording/reproducing apparatus using the same |
| 10/22/2009 | US20090262616 Method and apparatus for determining optical disc recording parameters |
| 10/22/2009 | US20090262611 Optical drive with improved laser power control (lpc) |
| 10/22/2009 | US20090262610 Apparatus having switchable servo gains and offsets for optical disk drive and method thereof |
| 10/22/2009 | US20090262408 Optical pickup apparatus and hologram recording and reproducing system |
| 10/22/2009 | US20090262405 Holographic storage system with reduced noise |
| 10/22/2009 | US20090261234 Light intensity controller and optical pickup device |
| 10/21/2009 | EP2110817A1 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc |
| 10/21/2009 | EP2110816A1 Methods and apparatuses for managing defect information on an optical recording medium |
| 10/21/2009 | EP2110815A2 Optical disk apparatus and disk identification method |
| 10/21/2009 | EP2110814A1 Manufacturing method for a stamper and manufacturing method for an optical information recording medium using the stamper |
| 10/21/2009 | EP2110813A1 Optical disk and recording/reproducing apparatus |
| 10/21/2009 | EP2110812A1 Drive device for driving optical pick-up unit |
| 10/21/2009 | EP2110811A1 Sledge drive unit with tilt motor-axis |
| 10/21/2009 | EP2110810A1 Holographic storage system with reduced noise |
| 10/21/2009 | EP2110809A1 Holographic storage system with reduced noise |
| 10/21/2009 | EP2109543A1 Optical recording medium, and sputtering target and method for producing the same |
| 10/21/2009 | EP1734516B1 2-dimensional modulation method for recording hologram and hologram device |
| 10/21/2009 | EP1511697B1 Ph adjustment of a melt for use in microetching glass substrates |
| 10/21/2009 | CN101563727A Optical pickup actuator |
| 10/21/2009 | CN101562025A Micro-optical reading device |
| 10/21/2009 | CN101562024A Optical disc apparatus and optical disc replay method |
| 10/21/2009 | CN101562023A Optical disk device |
| 10/21/2009 | CN101562022A CD player adjustment limiting device |
| 10/21/2009 | CN101562021A CD player transmission device |
| 10/21/2009 | CN101562020A Holographic storage system with reduced noise |
| 10/21/2009 | CN101562019A Long time domain signal processing device |
| 10/21/2009 | CN101562018A Optical disc apparatus |
| 10/21/2009 | CN100552800C Wobble signal synthesizer and method for generating synthesized wobble signal |
| 10/21/2009 | CN100552799C Optical disk apparatus |
| 10/21/2009 | CN100552798C Method of reducing disc lead-in time, signal optimization method and recording/reproducing apparatus |
| 10/21/2009 | CN100552797C Recording apparatus, recording method and disc-shaped record medium |
| 10/21/2009 | CN100552796C Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk |
| 10/21/2009 | CN100552794C Optical disk reproducing device |
| 10/21/2009 | CN100552792C Optical disk and defect management method of optical disk device |
| 10/21/2009 | CN100552784C Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media |
| 10/21/2009 | CN100552783C Apparatus and method for servo balance calibration in optical disc driver |
| 10/21/2009 | CN100552782C Apparatus for optical pick-up |
| 10/21/2009 | CN100552781C DVD tracking servo control system for high speed reading eccentric disc |
| 10/21/2009 | CN100552780C Object lens driver |
| 10/21/2009 | CN100552779C Information recording device and method |
| 10/21/2009 | CN100552479C Optical parts, optical recording medium and method for manufacture thereof |
| 10/20/2009 | US7607146 Data medium storage systems |
| 10/20/2009 | US7607145 Structure for fixing spindle motor to traverse chassis |
| 10/20/2009 | US7607024 Record carrier comprising encryption indication information |
| 10/20/2009 | US7606457 Wire-free sensing apparatus for disc system |
| 10/20/2009 | US7606136 Object lens for optical pickup device, optical pickup device and optical information recording/reproducing device |
| 10/20/2009 | US7606135 Optical recording/reproducing apparatus capable of recording/reproducing information onto/from various types of optical recording media of different recording densities and different thicknesses |
| 10/20/2009 | US7606134 Optical pickup |
| 10/20/2009 | US7606133 Hologram recording/reproducing device and hologram reproducing device |
| 10/20/2009 | US7606132 Cantilever-type near-field probe for optical data storage and method of manufacturing the same |
| 10/20/2009 | US7606131 Recording control and space area management apparatus and method for recording additional data on a rewritable optical medium |
| 10/20/2009 | US7606130 Information recording medium, and information reproducing apparatus and method |
| 10/20/2009 | US7606128 Method for assigning spare area in optical recording medium |
| 10/20/2009 | US7606127 System and method for embedding optical drive compatibility information in optical media |
| 10/20/2009 | US7606126 Information recording method and information recording medium |
| 10/20/2009 | US7606125 Method of and drive for recording medium defect management, and defect managed recording medium |
| 10/20/2009 | US7606123 Light receiving and emitting integrated device, optical pickup provided therewith, and optical disk apparatus |
| 10/20/2009 | US7606122 Layer-jumping and focusing control method |
| 10/20/2009 | US7606121 Optical disk drive with target focus control |
| 10/20/2009 | US7606120 Objective lens, optical head, optical system, and design method for objective lens |
| 10/20/2009 | US7606119 Objective lens actuator |
| 10/20/2009 | US7604882 magnetic disk has an excellent planarity, can be obtained in a short time and with a low polishing amount, with increased data zone recording density; as a disk substrate in a hard disk drive; optical magnetic disk |
| 10/20/2009 | CA2344926C Optical recording medium, optical recording method, optical reproducing method, optical recording device, optical reproducing device, and optical recording/reproducing device |
| 10/20/2009 | CA2298456C Optical recording medium |
| 10/15/2009 | WO2009126167A1 Optical data recording media and methods for recording and reading data thereon |
| 10/15/2009 | WO2009126166A1 Optical data recording medium including a multi-layered markable coating |
| 10/15/2009 | WO2009125806A1 Resin composition for energy ray-curable layer and sheet for forming through hole |
| 10/15/2009 | WO2009125765A1 Optical information recording and reproducing apparatus and optical information recording and reproducing method |
| 10/15/2009 | WO2009125697A1 Mold, process for producing the same, and process for producing substrate having transferred fine pattern |
| 10/15/2009 | WO2009124735A1 Optical storage medium comprising two semiconductor layers as non-linear layers |
| 10/15/2009 | WO2009091177A3 Apparatus and method for permanently deleting data of optical disk |
| 10/15/2009 | US20090258178 Information recording medium, its manufacturing method, and sputtering target for forming information recording medium |
| 10/15/2009 | US20090257341 Multilayer optical recording medium |
| 10/15/2009 | US20090257340 Optical head |
| 10/15/2009 | US20090257339 Optical head device and optical information recording or reproducing apparatus |
| 10/15/2009 | US20090257338 Optical pickup objective lens, optical pickup apparatus and optical disc apparatus |
| 10/15/2009 | US20090257337 Optical information recording and reproducing apparatus |
| 10/15/2009 | US20090257336 Device for marking optical discs in a non-destructive, tamper-proof manner for licensing and other purposes |
| 10/15/2009 | US20090257332 optical disc reading apparatus and method therefore |
| 10/15/2009 | US20090257329 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program |
| 10/15/2009 | US20090257328 Method and apparatus for recording or reproducing on or from optical medium using sbm information |
| 10/15/2009 | US20090257327 Optical Signal Detecting Circuit and Information Reproducing Device Using the Same |
| 10/15/2009 | US20090257325 Optical disk medium and method and apparatus for reading information |