| 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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| 11/25/2009 | EP2124263A2 Reflection type optical sensor device |
| 11/25/2009 | EP2124225A1 Gap pull-in method for near-field optical disk driver and optical disk driving apparatus using the method |
| 11/25/2009 | EP2123016A1 Halftoning curved images |
| 11/25/2009 | EP2122619A1 Recording method and a recorder |
| 11/25/2009 | EP2122618A1 Data protection in an optical data carrier |
| 11/25/2009 | EP2122617A1 An optical disc comprising a watermark and a method and recorder for recording such a disc |
| 11/25/2009 | EP2122616A1 Techniques to store and access information using a holographic medium |
| 11/25/2009 | EP1988546B1 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 11/25/2009 | EP1837866B1 Recording device and recording method, and computer program |
| 11/25/2009 | EP1730730B1 Recording medium and method and apparatus for reproducing text subtitle stream recorded on the recording medium |
| 11/25/2009 | EP1323158B1 Holographic data memory |
| 11/25/2009 | CN201352441Y Optical positioning device |
| 11/25/2009 | CN101589434A Optical disc medium, optical disc device, optical disc reproduction method and integrated circuit |
| 11/25/2009 | CN101589433A Ultraviolet-curable composition for optical disk intermediate layer and optical disk |
| 11/25/2009 | CN101589432A Method of and apparatus for recording/reproducing data on/from holographic storage medium |
| 11/25/2009 | CN101589431A Optical information recording medium examining method, examining device, optical information recording medium, and information recording method |
| 11/25/2009 | CN101589113A Cyanine compound, optical filter using the compound and optical recording material |
| 11/25/2009 | CN101587721A Multilayer optical disc and optical disc apparatus capable of coping the same |
| 11/25/2009 | CN101587720A Gap pull-in method for near-field optical disk driver and optical disk driving apparatus using the method |
| 11/25/2009 | CN101587719A Information recording medium in which pre-pit is formed and recording/reproducing apparatus and method |
| 11/25/2009 | CN101587718A Recording and reproducing device, recording and reproducing method, recording device, recording method, reproducing device, and reproducing method |
| 11/25/2009 | CN101587717A Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method |
| 11/25/2009 | CN101587716A Optical recording medium, method for recording optical recording medium, and recorder |
| 11/25/2009 | CN101587220A Lens driver |
| 11/25/2009 | CN100562935C Inspection apparatus for optical disk having phase modulated wobble tracks and optical disk apparatus |
| 11/25/2009 | CN100562934C Information recording apparatus having plurality of start modes |
| 11/25/2009 | CN100562932C Optical pick-up head, optical information apparatus, and optical information reproducing method |
| 11/25/2009 | CN100562931C Optical pickup apparatus and optical disc apparatus |
| 11/25/2009 | CN100562930C Attenuation-amount adjusting circuit, optical disk drive device, attenuation-amount adjusting method, and address-information acquiring method |
| 11/25/2009 | CN100562929C Method of and drive for recording medium defect management |
| 11/25/2009 | CN100562928C Information storage medium and method and apparatus for recording and/or reproducing data |
| 11/25/2009 | CN100562769C Multi-channel parallel recording and reading for hyper-large bandpass photonics memory |
| 11/24/2009 | USRE40996 Optical recording disk capable of resynchronization in digital encoding and decoding |
| 11/24/2009 | US7624407 Photosensitive recording medium cartridge with movement of shutter limited by lid and step portion and method for producing the same |
| 11/24/2009 | US7624331 Information recording disc, recording and/or reproducing device and method |
| 11/24/2009 | US7624299 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc |
| 11/24/2009 | US7623661 Motion picture encoding and counterfeit tracking system and method |
| 11/24/2009 | US7623438 Optical disk |
| 11/24/2009 | US7623437 Information recording medium |
| 11/24/2009 | US7623436 High capacity digital data storage by transmission of radiant energy through arrays of small diameter holes |
| 11/24/2009 | US7623435 Optical pickup device, and information recording and reproduction device |
| 11/24/2009 | US7623434 Objective lens, optical pickup apparatus and optical disc driving apparatus |
| 11/24/2009 | US7623433 Double-disk optical recording medium |
| 11/24/2009 | US7623432 Method of recording information on a multi layer record carrier, and device for recording on a dual layer record carrier |
| 11/24/2009 | US7623430 High-density multi-layer optical disc and method for managing layer formatting thereof |
| 11/24/2009 | US7623428 Multi-layer optical disc and method for managing layer formatting thereof |
| 11/24/2009 | US7623425 Method of recording and/or reproducing pointing information |
| 11/24/2009 | US7623424 Apparatus for identifying address in pregroove of Blue-ray disc |
| 11/24/2009 | US7623423 Apparatus and method for recording data in different formats on a multilayer optical disk, and storage medium having a program stored thereon to enable a computer to perform such method |
| 11/24/2009 | US7623422 Disklike recording media, a method for detecting forged disks, and 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 |
| 11/24/2009 | US7623421 Data search system for searching a data sync pattern in optical disc and method thereof |
| 11/24/2009 | US7623419 Method and apparatus for measuring off-track detection sensitivity |
| 11/24/2009 | US7623417 Optical disk device |
| 11/24/2009 | US7622872 Actuator driving apparatus |
| 11/24/2009 | US7622750 Optical device package and optical semiconductor device using the same |
| 11/24/2009 | US7622696 Optical head device, optical information recording/reproducing apparatus and operation method of optical information recording/reproducing apparatus |
| 11/19/2009 | WO2009140010A1 Activation system and method for activating an optical article |
| 11/19/2009 | WO2009140009A1 Activation system and method for activating an optical article |
| 11/19/2009 | WO2009140003A1 Enhanced security of optical article |
| 11/19/2009 | WO2009140002A1 Enhanced security of optical article |
| 11/19/2009 | WO2009139557A2 Recording medium, recording method and recording device, and playback method and playback device, for long-term data storage |
| 11/19/2009 | WO2009139549A2 Method and apparatus for recording/reproducing on/from a recording medium |
| 11/19/2009 | WO2009139479A1 Optical information recording medium, and two-photon absorbing material |
| 11/19/2009 | WO2009139476A1 Polymerizable compound, photocurable composition, optical element and optical head device |
| 11/19/2009 | WO2009139258A1 Optical element, arm mechanism, and information recording device |
| 11/19/2009 | WO2009139216A1 Optical disc recording medium manufacturing method |
| 11/19/2009 | WO2009138973A2 A holographic recording medium |
| 11/19/2009 | WO2009138874A2 Copy-protected optical storage media and method for producing the same |
| 11/19/2009 | WO2009118484A3 Optoelectronic subassembly |
| 11/19/2009 | US20090288108 Optical disk device and rotation control method |
| 11/19/2009 | US20090286454 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate |
| 11/19/2009 | US20090285085 Optical disc recording device, data recording method, and data recording program |
| 11/19/2009 | US20090285084 Optical disk with plural substrates |
| 11/19/2009 | US20090285083 Activation system and method for activating an optical article |
| 11/19/2009 | US20090285081 Apparatus and method for recording information in optical storage medium |
| 11/19/2009 | US20090285080 Pickup lens with phase compensator and optical pickup apparatus using the same |
| 11/19/2009 | US20090285079 Objective lens, optical pickup device, and optical recording/reproducing apparatus |
| 11/19/2009 | US20090285078 Objective lens, optical pickup device, and optical recording/reproducing apparatus |
| 11/19/2009 | US20090285077 Optical pickup device and optical recording medium information reproduction device |
| 11/19/2009 | US20090285076 Diffractive optical element and method of designing the same |
| 11/19/2009 | US20090285075 Enhanced security of optical article |
| 11/19/2009 | US20090285074 Enhanced security of optical article |
| 11/19/2009 | US20090285072 Method for monitoring an optical disk drive performance quality, optical disk drive, optical disk duplicator system and computer program product |
| 11/19/2009 | US20090285071 Recording method, recording medium, and recording system |
| 11/19/2009 | US20090285066 Information recording apparatus and method, and computer program |
| 11/19/2009 | US20090285064 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| 11/19/2009 | US20090285060 Method of adjusting gain balance of optical transducer |
| 11/19/2009 | US20090285059 Apparatus for initializing and method of manufacturing optical disc, and initialization reference plate |
| 11/19/2009 | US20090285058 Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method |
| 11/19/2009 | US20090284814 Setup for storing data in a holographic storage medium and phase plate |
| 11/19/2009 | DE102008018602A1 Lasertreiberschaltung und Verwendung Laser driver circuit and use |
| 11/18/2009 | EP2120069A1 Optical pickup lens |
| 11/18/2009 | EP2118899A1 Compatible optical pickup and optical information storage medium system employing the same |
| 11/18/2009 | EP2118898A1 Pickup for accessing moving storage media and drive having the pickup |
| 11/18/2009 | EP2118897A1 Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same |
| 11/18/2009 | EP2118896A1 Compatible optical recording medium |
| 11/18/2009 | EP2118895A1 Method of reading a fourier hologram recorded on a holographic storage medium and a holographic storage system |
| 11/18/2009 | EP1644922B1 Write-once optical disc, and method and apparatus for recording management information thereon |
| 11/18/2009 | CN201348877Y Reading head of next-generation versatile disc (NVD) for super resolution phase plate |
| 11/18/2009 | CN101583999A Optical storage medium with a mask layer providing a super resolution near field effect, and respective manufacturing method |