| 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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| 12/05/2002 | US20020181939 Playback apparatus |
| 12/05/2002 | US20020181938 Digital video recording/playback system with entry point processing function |
| 12/05/2002 | US20020181937 Information record medium, and apparatus for and method of reproducing the same |
| 12/05/2002 | US20020181616 Apparatus and method for slicing RF signal and compensating for the slice level of RF signal in disk drive |
| 12/05/2002 | US20020181387 High-density disk recording medium having an asymmetrically-shaped center hole and manufacturing method thereof |
| 12/05/2002 | US20020181386 Disk reproducing device |
| 12/05/2002 | US20020181385 Optical pickup including a many-sided reflection prism and method of using the optical pickup |
| 12/05/2002 | US20020181384 Optical head device |
| 12/05/2002 | US20020181383 Compatible optical pick-up device |
| 12/05/2002 | US20020181382 Method and apparatus for optical tracking in an edge-guided tape recorder |
| 12/05/2002 | US20020181377 Phase-change optical disk and optical disk apparatus |
| 12/05/2002 | US20020181375 Phase detection using sampled data |
| 12/05/2002 | US20020181374 Calibration method for slice level of zero cross signal and method of producing track-crossing signal |
| 12/05/2002 | US20020181373 Optical pickup device |
| 12/05/2002 | US20020181372 Information recording apparatus |
| 12/05/2002 | US20020181371 Method of identifying a type of optical disc |
| 12/05/2002 | US20020181370 Optical disk identification circuit |
| 12/05/2002 | US20020181369 Copy protection system and method for optical disks and a copy protected optical disk |
| 12/05/2002 | US20020181367 Optical reading apparatus having aberration-correcting function |
| 12/05/2002 | US20020181366 Optical head device and optical recording and reproducing apparatus |
| 12/05/2002 | US20020181365 Optical recording method perfoming power control with variable linear velocity |
| 12/05/2002 | US20020181364 Write and/or erase method and storage apparatus |
| 12/05/2002 | US20020181362 Optical recording/reproducing method and apparatus for optical storage media |
| 12/05/2002 | US20020181361 Optical disk apparatus, method for generating clock signal of optical disk apparatus, and method for setting amount of light of optical disk apparatus |
| 12/05/2002 | US20020181360 Clock adjusting device for use with data reproducing apparatus, offset detecting device, and data reporducing apparatus |
| 12/05/2002 | US20020181358 Recording medium, recorded medium reproducing apparatus, and reproducing method |
| 12/05/2002 | US20020181357 Disk drive device |
| 12/05/2002 | US20020181356 Optical disc controller and optical disc apparatus using the same |
| 12/05/2002 | US20020181354 Reproducing method and storage apparatus |
| 12/05/2002 | US20020181353 Optical head apparatus and optical information recording and reproducing apparatus |
| 12/05/2002 | US20020181352 Recording and/or reproduction apparatus |
| 12/05/2002 | US20020181351 Tracking error signal detector |
| 12/05/2002 | US20020181350 Track servo control method, track servo controller and optical storage device |
| 12/05/2002 | US20020181349 Optical-system driving apparatus and optical-system driving method |
| 12/05/2002 | US20020181348 Information recording and reproducing apparatus |
| 12/05/2002 | US20020181347 Tracking control method and storage apparatus |
| 12/05/2002 | US20020181346 Seek control method and storage apparatus |
| 12/05/2002 | US20020181345 Optical disc apparatus and method |
| 12/05/2002 | US20020181344 Recording apparatus |
| 12/05/2002 | US20020181343 Optical pickup head and information recording/reproducing device |
| 12/05/2002 | US20020181342 Optical storage method and apparatus having enhanced resolution |
| 12/05/2002 | US20020181340 Apparatus and method for simultaneous, independently operable read and write operations on a single laser-readable media disk |
| 12/05/2002 | US20020181127 Optical lens system comprising at least one lens of a synthetic material |
| 12/05/2002 | US20020181124 Optical pickup actuator |
| 12/05/2002 | US20020179814 Optical recording and/or reproduction apparatus, tracking method, and optical recording medium |
| 12/05/2002 | US20020178517 Cyanine Dyes |
| 12/05/2002 | DE10162902A1 Optische Plattenvorrichtung und Verfahren zum Anpassen der Laserleistung der optischen Plattenvorrichtung The optical disk apparatus and method for adapting the laser power of the optical disk device |
| 12/05/2002 | DE10064051A1 Positionsregelung mittels Spurzählwert Position control using track count |
| 12/05/2002 | CA2445688A1 Thin compact disk holder |
| 12/04/2002 | EP1262977A2 Information recording method and apparatus |
| 12/04/2002 | EP1262974A2 Information recording method and apparatus |
| 12/04/2002 | EP1262973A2 Information recording method and apparatus |
| 12/04/2002 | EP1262972A2 Information recording method and apparatus |
| 12/04/2002 | EP1262971A2 Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices |
| 12/04/2002 | EP1262966A2 Optical recording medium and novel azaporphyrin compound |
| 12/04/2002 | EP1262965A1 Optical recording film, method for manufacturing the same, optical recording medium, information recording/reproducing device, computer system and video signal recording/reproducing system |
| 12/04/2002 | EP1262964A1 Optical disk |
| 12/04/2002 | EP1262963A2 Tracking control method and storage apparatus |
| 12/04/2002 | EP1262962A2 Optical disc apparatus having collision preventing means and method for controlling an optical disc apparatus |
| 12/04/2002 | EP1262961A2 Optical disc apparatus having collision preventing means and method for controlling an optical disc apparatus |
| 12/04/2002 | EP1262960A2 Optical disc apparatus having collision preventing means and method for controlling an optical disc apparatus |
| 12/04/2002 | EP1262959A2 Seek control method and storage apparatus |
| 12/04/2002 | EP1262958A2 Reproducing method and storage apparatus |
| 12/04/2002 | EP1261970A2 Method and apparatus for treatment of compact discs |
| 12/04/2002 | EP1261560A1 Radiation-transmissive films on glass articles |
| 12/04/2002 | EP1018090B1 Latent illuminance discrimination marker and system for data storage cartridges |
| 12/04/2002 | CN2524332Y CD optic axis incline angle adjuster |
| 12/04/2002 | CN1383563A Method of implicit partitioning storage space available on storage medium |
| 12/04/2002 | CN1383560A Pickup guide shaft adjusting device |
| 12/04/2002 | CN1383555A Means for reading table of contents of non-finalized optically readable data carrier |
| 12/04/2002 | CN1383552A Method for machining optical disk stamper, and mfg. same; method for mfg. optical disk substrate, and appts. for machining optical disk stamper |
| 12/04/2002 | CN1383551A 光信息记录介质 The optical information recording medium |
| 12/04/2002 | CN1383550A Optical recording medium and use of such optical recording medium |
| 12/04/2002 | CN1383549A Device for recording and/or reproducing optical record carrier |
| 12/04/2002 | CN1383402A 光学记录介质 The optical recording medium |
| 12/04/2002 | CN1383151A Holder of optical readable information disk |
| 12/04/2002 | CN1383148A Appts. and method for clipping RF signal and compensating clipping level |
| 12/04/2002 | CN1383143A 光信息记录介质 The optical information recording medium |
| 12/04/2002 | CN1383142A Data storage device using rotating disk as data carrier |
| 12/04/2002 | CN1383141A Slot ridge/slot discriminating method and optical recording/reproduction device adopting such method |
| 12/04/2002 | CN1383140A Optical head actuator |
| 12/04/2002 | CN1383139A Simple and compact optical pickup supporting device able to accurately supporting optical pickup |
| 12/04/2002 | CN1383138A Light disk device |
| 12/04/2002 | CN1383137A Low inertia light disk driver |
| 12/04/2002 | CN1383136A Multi-mode filter and its filtering method |
| 12/04/2002 | CN1383135A Laser head reading/writing document method of low inertia light disk driver |
| 12/04/2002 | CN1383134A Optical recording medium, data recording device and data recording method used by such device |
| 12/04/2002 | CN1383133A Light disk device and light disk recording method |
| 12/04/2002 | CN1383132A Light disk device |
| 12/04/2002 | CN1383017A Objective lens for light pick-up device, light pick-up device and optical information recording regenerator |
| 12/04/2002 | CN1382750A Solvent compsn. and coating liquid for optical recording medium |
| 12/03/2002 | US6490302 Semiconductor laser control circuit and laser light source |
| 12/03/2002 | US6490242 Disk cartridge with dual housing structure |
| 12/03/2002 | US6490240 Optical recording medium with increased addressing accuracy |
| 12/03/2002 | US6490239 Optical disc with pit interval and depth for maximum visual effect |
| 12/03/2002 | US6490237 Fuzzy inference system and method for optical disc discrimination |
| 12/03/2002 | US6490234 Optical disk reproducing device |
| 12/03/2002 | US6490233 Optical reproducing method |
| 12/03/2002 | US6490100 Objective lens and optical head device |
| 12/03/2002 | US6490061 Optical information recording and reproducing apparatus having volume holographic memory |