| 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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| 01/30/2008 | CN100365716C Optical reproducing apparatus capable of using laser diode of two wavelengths |
| 01/30/2008 | CN100365715C Optical disc apparatus and spherical aberration correction controlling apparatus |
| 01/30/2008 | CN100365714C Optical disk apparatus |
| 01/30/2008 | CN100365713C Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof |
| 01/30/2008 | CN100365712C Information recording medium, apparatuses for recording/reproducing and methods for recording/reproducing |
| 01/30/2008 | CN100365711C Optical disc, and method of and apparatus for recording signal and guide signal onto the same |
| 01/30/2008 | CN100365710C Method for driving step-by-step motor of optical disc driver |
| 01/30/2008 | CN100365709C Control circuit for optical read-write head of CD-ROM drive |
| 01/30/2008 | CN100365708C Optical information recording medium, optical information recording apparatus, and method of recording test signal on the same |
| 01/30/2008 | CN100365442C Optical pickup and optical element used therefor |
| 01/29/2008 | US7325243 Driving device for objective lens of optical pickup |
| 01/29/2008 | US7325242 Disk apparatus |
| 01/29/2008 | US7324574 Long wavelength vertical cavity surface emitting laser with monolithically grown photodetector |
| 01/29/2008 | US7324445 Method and apparatus for reproducing a data stream having multiple reproduction paths recorded on a recording medium |
| 01/29/2008 | US7324427 Optical disk, optical disk recording method and optical disk apparatus |
| 01/29/2008 | US7324426 Optical information recording medium |
| 01/29/2008 | US7324425 Optical disk device having mirror in micro electrical mechanical system |
| 01/29/2008 | US7324424 Compatible optical pickup having diffractive device to correct chromatism and divergent lens to increase working distance |
| 01/29/2008 | US7324420 Optical disc and method of identifying recording layer |
| 01/29/2008 | US7324418 Method and apparatus of determining a type of disc |
| 01/29/2008 | US7324417 Optical disc recording apparatus |
| 01/29/2008 | US7324416 Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus |
| 01/29/2008 | US7324415 Storing control information using spacers |
| 01/29/2008 | US7324414 Apparatus and method of optical disk recording while detecting vibration |
| 01/29/2008 | US7324413 Optical disc device |
| 01/29/2008 | US7324412 Actuator using focusing-substrate |
| 01/29/2008 | US7324255 Spatial optical modulator |
| 01/29/2008 | US7324249 Recording and reproducing apparatus having fixed distortion correcting function |
| 01/29/2008 | US7324128 Synchronization of pixilated labeling media |
| 01/29/2008 | US7323114 Method of making optical elements for an optical disc system |
| 01/29/2008 | US7322816 Mold for forming disk substrate |
| 01/24/2008 | WO2008011374A2 Optical data storage medium possessing transparent protective layer |
| 01/24/2008 | WO2008011026A2 Radiation-curable acrylate composition |
| 01/24/2008 | WO2008010596A1 Optical disc device, tracking error signal generating circuit, tracking error signal correcting method, and program |
| 01/24/2008 | WO2008010506A1 Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle |
| 01/24/2008 | WO2008010493A1 Disc drive device |
| 01/24/2008 | WO2008010433A1 Bridged cyanine compounds and optical recording materials containing the same |
| 01/24/2008 | WO2008010151A2 Actuator for displacement of a holder against a homing-position |
| 01/24/2008 | WO2008010136A1 An optical drive |
| 01/24/2008 | WO2008010129A2 An optical drive capable of replaying optical carriers with high birefringence |
| 01/24/2008 | WO2008009931A1 An optical system and method for sub-wavelength energy concentration |
| 01/24/2008 | WO2007137889A3 Method for producing a coloured thermoplastic plastic film, film and use thereof |
| 01/24/2008 | WO2007119801A9 Heat-sensitive printing layer and optical recording medium |
| 01/24/2008 | US20080021128 Radiation-curable acrylate composition |
| 01/24/2008 | US20080020169 Optical data storage medium possessing transparent protective layer |
| 01/24/2008 | US20080019708 Image recording medium and method and apparatus for producing the same |
| 01/24/2008 | US20080019678 Coil Load Driving Circuit and Optical Disc Device |
| 01/24/2008 | US20080019469 Phase difference detection apparatus, phase difference detection method, reproduction apparatus and tracking controlling method |
| 01/24/2008 | US20080019261 Information recording medium, information recording/playback apparatus, inspection method of information recording medium, and inspection apparatus of information recording medium |
| 01/24/2008 | US20080019260 Anti-piracy for rom optical disks |
| 01/24/2008 | US20080019259 Optical disk recording method and optical disk recording apparatus |
| 01/24/2008 | US20080019258 Optical article having an electrically responsive layer as an anti-theft feature and a system and method for inhibiting theft |
| 01/24/2008 | US20080019256 Objective lens and optical pickup system |
| 01/24/2008 | US20080019255 Light source unit, phase type optical element, and laser beam scanning device |
| 01/24/2008 | US20080019254 Optical pickup device |
| 01/24/2008 | US20080019253 Information recording/reproducing device and information reproducing method |
| 01/24/2008 | US20080019252 Optical recording method, optical recording apparatus, optical recording medium, optical reproducing method, and optical reproducing apparatus |
| 01/24/2008 | US20080019251 Apparatus and method of recording/reproducing hologram and hologram recording medium |
| 01/24/2008 | US20080019248 Recording Device, Recording Method And Computer Program |
| 01/24/2008 | US20080019247 Drive Device |
| 01/24/2008 | US20080019244 Write-once recording medium and defective area management method and apparatus for write-once recording medium |
| 01/24/2008 | US20080019243 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor |
| 01/24/2008 | US20080019241 Optical information recording method, optical information recording and reproducing device, and optical information recording medium |
| 01/24/2008 | US20080019239 Recording Medium, Recording Apparatus And Recording Method, And Computer Program |
| 01/24/2008 | US20080019238 Record Carrier And Methods For Writting A Record Carrier |
| 01/24/2008 | US20080019237 Focus control in a multiple-beam disc drive |
| 01/24/2008 | US20080019236 Method for measuring a tilt control value of a pickup head in an optical disk drive |
| 01/24/2008 | US20080019235 Method for setting layer-jump point on optical disc |
| 01/24/2008 | US20080019234 Optical Disc Signal Processing Apparatus, and Medium Having Program Recorded Thereon For Controlling Optical Disc Apparatus |
| 01/24/2008 | US20080019233 Method for identifying recording contents of an optical disk |
| 01/24/2008 | US20080019232 Object lens and optical pick-up device having the same |
| 01/24/2008 | US20080019231 Information medium evaluating method |
| 01/24/2008 | US20080019230 Optical pick-up and optical recording/reproducing apparatus |
| 01/24/2008 | US20080019229 Floating Lock Device |
| 01/24/2008 | US20080019228 Playback Apparatus for Recording Media |
| 01/24/2008 | US20080019225 Disk device |
| 01/24/2008 | US20080019224 Focusing Method and Optical Disk Device |
| 01/24/2008 | US20080019223 Mixing and recording audio tracks for a plurality of different versions |
| 01/24/2008 | US20080018969 Optical Integrated Unit Including Hologram Element and Optical Pickup Device |
| 01/23/2008 | EP1881499A1 Method and apparatus for overwriting data on recording-medium and the recording medium |
| 01/23/2008 | EP1881495A1 Object lens and optical pick-up device having the same |
| 01/23/2008 | EP1881494A2 Optical recording method, optical recording apparatus, optical recording medium, optical reproducing method, and optical reproducing apparatus |
| 01/23/2008 | EP1881493A1 Information recording/reproducing device and information reproducing method |
| 01/23/2008 | EP1880384A1 Optical print head positioning using mechanically coupled optical pickup unit |
| 01/23/2008 | EP1880383A1 Multi-radiation beam optical scanning device |
| 01/23/2008 | EP1880382A1 Multi-radiation beam optical scanning device |
| 01/23/2008 | EP1880381A2 Method and apparatus of formatting a three dimensional optical information carrier |
| 01/23/2008 | EP1880380A1 Optical disk recording method, optical disk device, program, and recording medium |
| 01/23/2008 | EP1745474B1 Rail friction calibration |
| 01/23/2008 | EP1716562A4 Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same |
| 01/23/2008 | EP1702325B1 Method for determining spherical aberration |
| 01/23/2008 | EP1606804A4 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses |
| 01/23/2008 | EP1581933B1 Additional data channel in between marks |
| 01/23/2008 | CN201011617Y Water-proof highlighting printable disk |
| 01/23/2008 | CN101111891A Optical information storage medium possessing a multilayer coating |
| 01/23/2008 | CN101111890A Optical device and optical disk unit using it |
| 01/23/2008 | CN101111805A Hologram recording unit |
| 01/23/2008 | CN101111580A Composition for coating, hard coat film and optical recording medium |
| 01/23/2008 | CN101110244A Method for reading enciphered data content in optical memory medium |
| 01/23/2008 | CN101110243A Video data recording position selecting method for compact disc device |