| 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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| 07/29/2009 | CN101494063A Aberration correction method |
| 07/29/2009 | CN101494062A Method for burning CD ROM |
| 07/29/2009 | CN101494061A Apparatus and method for controlling optical-mechanical system initial point reset |
| 07/29/2009 | CN101494060A Teeth bar structure of optical disk driver |
| 07/29/2009 | CN101494059A Method of determining a write strategy in optical storage device and optical storage device |
| 07/29/2009 | CN100521500C Coil load driving circuit and optical disc device |
| 07/29/2009 | CN100520953C Method and device for storing information |
| 07/29/2009 | CN100520951C Optical disc drive focusing apparatus for printing an image on a label region |
| 07/29/2009 | CN100520948C Method for managing defect of recording media |
| 07/29/2009 | CN100520947C Defect management method for optical disk and optical disk device |
| 07/29/2009 | CN100520934C System and method for generating an output signal indicating a specific area on an optical dis |
| 07/29/2009 | CN100520933C Optical head and disk driver using the same |
| 07/29/2009 | CN100520932C Optical disk apparatus and a control method thereof |
| 07/29/2009 | CN100520931C Method for starting data phase-locked loop when track following and correlation device |
| 07/29/2009 | CN100520930C Optical head and optical device provided with optical head |
| 07/29/2009 | CN100520929C Focus servo apparatus |
| 07/29/2009 | CN100520928C Method and device for playing optical discs and method for determining tracking quality |
| 07/29/2009 | CN100520927C Method and apparatus of reproducing multilevel information |
| 07/29/2009 | CN100520926C Recording methods for recording information on dual layer recordable disks |
| 07/29/2009 | CN100520925C Method for recording dubbing audio-frquency data on rewrite recording medium |
| 07/29/2009 | CN100520924C Optical disk unit and driving method therefor |
| 07/29/2009 | CN100520923C Optical disc apparatus and optical disc recording method |
| 07/29/2009 | CN100520922C Optical information recording medium |
| 07/29/2009 | CN100520921C Method for identifying clear band of disc |
| 07/29/2009 | CN100520920C Discs and defect management method thereof |
| 07/29/2009 | CN100520918C Glass substrate for an information recording medium and information recording medium employing the same |
| 07/29/2009 | CN100519530C Optical recording materials having high storage density |
| 07/28/2009 | US7567602 Optical pickup device, semiconductor laser device and housing usable for the optical pickup device, and method of manufacturing semiconductor laser device |
| 07/28/2009 | US7567500 Information recording medium |
| 07/28/2009 | US7567499 Optical disc and method of producing the same |
| 07/28/2009 | US7567498 Phonographic turntable with built-in audio to USB or firewire device |
| 07/28/2009 | US7567496 Optical pickup device capable of loosening assembly accuracy |
| 07/28/2009 | US7567495 Optical pickup apparatus and optical disc apparatus using same |
| 07/28/2009 | US7567494 Apparatus and method for recording and reproducing hologram |
| 07/28/2009 | US7567493 Multilayer recording medium and method of manufacturing the same |
| 07/28/2009 | US7567492 Information recording medium, method and apparatus for recording and reproducing information |
| 07/28/2009 | US7567491 Slicer bias loop |
| 07/28/2009 | US7567489 Light detector, optical pickup, and optical disc apparatus |
| 07/28/2009 | US7567488 Dropout detection circuit and optical disc apparatus |
| 07/28/2009 | US7567486 Slim type optical pick-up actuator |
| 07/28/2009 | US7567266 Media labeling system |
| 07/28/2009 | US7566673 High strength glass; magnetic disk; optical recording media; digital video disks |
| 07/28/2009 | US7566524 Organic dye for recording layer and high density optical recording medium using the same |
| 07/28/2009 | US7566523 Optical information-recording media and optical information-recording/reproduction apparatus |
| 07/28/2009 | US7566417 Containing bismuth and rare earth metal elements for suppress the growth of crystal grains of Ag and the aggregation of Ag atoms; high thermal conductivity, reflectance and durability; optical recording media |
| 07/28/2009 | US7565716 Cleaning method and device for objective lens of optical disc device |
| 07/23/2009 | WO2009091187A2 Bio-disc |
| 07/23/2009 | WO2009091186A2 Health diagnosis system using bio-disc and method for diagnosing health using the same |
| 07/23/2009 | WO2009091177A2 Apparatus and method for permanently deleting data of optical disk |
| 07/23/2009 | WO2009091107A1 Gap servo control method and apparatus in near-field optical disc drive |
| 07/23/2009 | WO2009090905A1 Optical information reproduction device, optical head device, optical information reproduction method, and information reproduction program |
| 07/23/2009 | US20090185473 Objective lens and optical pickup device |
| 07/23/2009 | US20090185472 Objective Optical System and Optical Information Recording/Reproducing Device Having the Same |
| 07/23/2009 | US20090185471 Optical Pickup Device and Optical Disc Apparatus |
| 07/23/2009 | US20090185470 Advantageous recording media for holographic applications |
| 07/23/2009 | US20090185469 Device, system and method for automatic data solidification |
| 07/23/2009 | US20090185465 Disc with temporary disc definition structure (tdds) and temporary defect list (tdfl), and method of and apparatus for managing defect in the same |
| 07/23/2009 | US20090185464 Laser power control method and optical information recording/reproducing device |
| 07/23/2009 | US20090185463 Diffraction grating, optical pickup device and optical disc apparatus |
| 07/23/2009 | US20090185462 Focus Controller and Focus Control Method |
| 07/23/2009 | US20090185306 Gap servo control method and apparatus in near-field optical disc drive |
| 07/23/2009 | US20090185180 Method for determining spherical aberration |
| 07/23/2009 | US20090185014 Printing cartridge for a printer |
| 07/22/2009 | EP2081192A1 Method of manufacturing an optical data carrier |
| 07/22/2009 | EP2080198A1 Optical holographic device and method with gain compensation |
| 07/22/2009 | EP2006844A9 Recording/reproducing method, recording medium and recording/reproducing device |
| 07/22/2009 | EP2006843A9 Recording parameter setting device, program thereof, computer-readable recording medium containing the program, information recording medium, recording/reproducing device, and recording parameter setting method |
| 07/22/2009 | EP1894191B1 Holographic storage medium, method of manufacturing a holographic storage medium and method of reading data from a holographic storage medium. |
| 07/22/2009 | EP1766617A4 Optical storage with ultra high storage capacity |
| 07/22/2009 | EP1628298B1 Stamper substrate and process for producing the same |
| 07/22/2009 | EP1597722B1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| 07/22/2009 | EP1424537B1 Recording device of information recording medium original disk |
| 07/22/2009 | EP1367586B1 Positioning control device and positioning control method |
| 07/22/2009 | EP1367111B1 Photochromic material |
| 07/22/2009 | CN101490760A Manufacturing method for multilayer information recording medium, manufacturing apparatus for multilayer information recording medium, and multilayer information recording medium |
| 07/22/2009 | CN101490759A Ultraviolet-curable resin composition and use thereof |
| 07/22/2009 | CN101490758A Multilayer information recording medium and method for manufacturing the same |
| 07/22/2009 | CN101490757A Pickup device |
| 07/22/2009 | CN101490756A An optical drive capable of replaying optical carriers with high birefringence |
| 07/22/2009 | CN101490755A Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle |
| 07/22/2009 | CN101490754A Optical disc device, tracking error signal generating circuit, tracking error signal correcting method, and program |
| 07/22/2009 | CN101490753A Minimum deflection acceleration point detection, focus pull-in, and layer jump methods, and optional disc drive capable of performing the methods |
| 07/22/2009 | CN101490752A Signal processing device for optical disc, integrated circuit, optical disc device and optimum recording focus position detecting method |
| 07/22/2009 | CN101490751A Recording medium, apparatus for recording/reproducing data on/from the same and method thereof |
| 07/22/2009 | CN101490132A Polycarbonate resin and optical material comprising the same |
| 07/22/2009 | CN101488350A Method for checking optical pickup apparatus and optical pickup apparatus |
| 07/22/2009 | CN101488349A Method and apparatus for determining spherical aberration compensation value of optical storage media |
| 07/22/2009 | CN101488348A Focus controller and focus control method |
| 07/22/2009 | CN101488347A Recording medium, recording apparatus, and reading apparatus |
| 07/22/2009 | CN100517478C 光记录介质 The optical recording medium |
| 07/22/2009 | CN100517477C Optical data storage medium for write once recording |
| 07/22/2009 | CN100517476C Optical disc apparatus |
| 07/22/2009 | CN100517475C Focus servo recovery processing method for optical disc device and optical disc device |
| 07/22/2009 | CN100517474C Device for playing optical disc |
| 07/22/2009 | CN100517473C Method for recording information carrier |
| 07/22/2009 | CN100517209C System and method for synchronous reproduction of local and remote content in a communication network |
| 07/21/2009 | US7565667 Disc apparatus having blower for selectively directing air to pickup or loading device |
| 07/21/2009 | US7565599 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium |
| 07/21/2009 | US7565061 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 07/21/2009 | US7564773 Optical disk including address data recording region formed with paired wobbling sections of identical phase |