| 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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| 05/31/2007 | US20070121478 Dual-stack optical data storage medium for write once recording |
| 05/31/2007 | US20070121475 Method and system for controlling the level of a data signal read from an optical disc |
| 05/31/2007 | US20070121474 Optical pickup apparatus and electronic equipment having the same |
| 05/31/2007 | US20070121473 Laser scanning microscope with a non-descanned detection and/or observation beam path |
| 05/31/2007 | US20070121472 Method and apparatus capable of detecting spherical aberration caused by a storage medium |
| 05/31/2007 | US20070121471 Information reproducing apparatus |
| 05/31/2007 | US20070121470 Objective lens for optical pickup apparatus, objective lens unit for optical pickup apparatus and optical pickup apparatus using the same |
| 05/31/2007 | US20070121469 Holographic optical pickup apparatus |
| 05/31/2007 | US20070121468 Optical information recording and reproducing apparatus |
| 05/31/2007 | US20070121467 Optical disk image forming method, optical disk image forming apparatus, and computer readable recording medium storing optical disk image forming program |
| 05/31/2007 | US20070121465 Information reproducing method judging a multivalued level of a present cell by referring to judged multivalued levels of a preceding cell and an ensuing cell |
| 05/31/2007 | US20070121463 Optical disk device |
| 05/31/2007 | US20070121462 Optical disc apparatus and information recording method |
| 05/31/2007 | US20070121461 Recording/reproduction method and recording/reproduction apparatus |
| 05/31/2007 | US20070121459 Disk recording apparatus and disk recording method |
| 05/31/2007 | US20070121455 Device and method of compensating tilt |
| 05/31/2007 | US20070121454 Optical disk recognizing method and optical disk recording/reproducing apparatus applying it therein |
| 05/31/2007 | US20070121453 Device for recording recordable media and method |
| 05/31/2007 | US20070121452 Test disc and drive verification method |
| 05/31/2007 | US20070121451 Recording control method for optical disk recording apparatus and optical disk recording apparatus |
| 05/31/2007 | US20070121450 Recording method, recording apparatus, program and recording control apparatus |
| 05/31/2007 | US20070121449 Information recording medium and information recording device and method |
| 05/31/2007 | US20070121447 Digital data recording method and data recording/reproducing apparatus |
| 05/31/2007 | US20070121443 Optical disc recording/reproducing apparatus and a focus-servo method thereof |
| 05/31/2007 | US20070121442 Tracking control method and optical disk drive |
| 05/31/2007 | US20070121441 Optical disk recording/reproducing apparatus and seek control method thereof |
| 05/31/2007 | US20070121440 Track-jump control system and method for maintaining track-jump stability |
| 05/31/2007 | US20070121439 Optical disc drive and method for controlling the position of a lens |
| 05/31/2007 | US20070121438 Method of testing an optical information medium and optical information medium testing apparatus |
| 05/31/2007 | US20070121437 Optical information recording-reproduction apparatus |
| 05/31/2007 | US20070121436 Optical disc drive |
| 05/31/2007 | US20070121435 Objective-lens actuator, and information recording and reproducing apparatus |
| 05/31/2007 | US20070121434 Actuator for a scanning device for scanning optical discs |
| 05/31/2007 | US20070121433 Optical information recording and reproducing apparatus |
| 05/31/2007 | US20070121432 Apparatus and method for providing secure time, apparatus and method for securely reproducing contents using the secure time, and method of securely transmitting data using the secure time |
| 05/31/2007 | US20070121431 Method and apparatus for overwriting data on recording-medium and the recording medium |
| 05/31/2007 | US20070121185 Holographic recording method, holographic memory reproduction method, holographic recording apparatus, and holographic memory reproduction apparatus |
| 05/31/2007 | US20070121184 Holographic storage device |
| 05/31/2007 | US20070121183 Holographic device with hexagonal detector structure |
| 05/31/2007 | US20070119924 Security Clearance Card, System And Method Of Reading A Security Clearance Card |
| 05/31/2007 | CA2629158A1 Optical article having anti-theft feature and a system and method for inhibiting theft of same |
| 05/31/2007 | CA2629153A1 Optical article having anti-theft feature and a system and method for inhibiting theft of same |
| 05/30/2007 | EP1791126A2 Write-once-type recording medium, recording apparatus and method for the same, and reproducing apparatus and method for the same |
| 05/30/2007 | EP1791122A2 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal |
| 05/30/2007 | EP1791120A1 Actuator for a scanning device for scanning optical discs |
| 05/30/2007 | EP1791119A1 Actuator for an optical head |
| 05/30/2007 | EP1791118A1 Actuator for an optical head |
| 05/30/2007 | EP1789964A1 Optical device for recording and reproducing |
| 05/30/2007 | EP1789963A2 Accessing pre-recorded content on a record carrier |
| 05/30/2007 | EP1789962A1 Optical recording medium, recording method thereof and evaluation method of optical recording medium |
| 05/30/2007 | EP1789961A1 Recording medium, and method and apparatus for recording data in the recording medium |
| 05/30/2007 | EP1789960A2 Recording medium, and method and apparatus for recording data in the recording medium |
| 05/30/2007 | EP1789959A1 Method and apparatus for recording data in the recording medium |
| 05/30/2007 | EP1789958A2 Method and apparatus for reproducing a data recorded in recording medium using a local storage |
| 05/30/2007 | EP1789498A1 Use of thiazolyl-pyridinium dyes for optical data recording |
| 05/30/2007 | EP1588361A4 Optical information storage medium |
| 05/30/2007 | EP1303568B1 Method of manufacturing a replica as well as a replica obtained by carrying out a uv light-initiated cationic polymerization |
| 05/30/2007 | EP1195758B1 Protective coat for optical recording medium and optical recording medium |
| 05/30/2007 | CN1973325A Liquid crystal light modulating element and optical head device |
| 05/30/2007 | CN1973324A Phase-conjugate read-out in a holographic data storage |
| 05/30/2007 | CN1973323A Optical disc, optical disc device, optical recording method and driving method |
| 05/30/2007 | CN1972810A Novel oxonol dye compound and optical information recording medium |
| 05/30/2007 | CN1971746A Error correction device of optical disk unit |
| 05/30/2007 | CN1971743A Recording system and program for recording data |
| 05/30/2007 | CN1971738A Removable medium access method and related apparatus in an optical disc drive |
| 05/30/2007 | CN1971735A 光盘装置 CD-ROM device |
| 05/30/2007 | CN1971732A A high density blue-ray magnetic optical disk |
| 05/30/2007 | CN1971731A 光记录介质 The optical recording medium |
| 05/30/2007 | CN1971730A Optical element and optical pickup apparatus |
| 05/30/2007 | CN1971729A Optical pickup device and information recording/reproducing apparatus |
| 05/30/2007 | CN1971728A Objective lens driving device for optical recording media and device having the objective lens driving device |
| 05/30/2007 | CN1971727A Clamping structure and loading structure using the same and CD-ROM |
| 05/30/2007 | CN1971726A Method of determining optimum write power of optical disk and optical disk driving apparatus |
| 05/30/2007 | CN1971725A Recording control method for optical disk recording apparatus and optical disk recording apparatus |
| 05/30/2007 | CN1971724A 光盘装置 CD-ROM device |
| 05/30/2007 | CN1971723A Test disc and drive verification method |
| 05/30/2007 | CN1971722A Defect signal generating circuit |
| 05/30/2007 | CN1971721A Optical disk, reproducing apparatus for reproducing information from optical disk |
| 05/30/2007 | CN1971720A Optical information storage medium and method to detect its presetting pothole |
| 05/30/2007 | CN1971719A Device and method for design parameters of CD driver |
| 05/30/2007 | CN1971318A Super-resolution phase board |
| 05/30/2007 | CN1970267A Stamper, stamping method and production method of information recording medium |
| 05/30/2007 | CN1319225C Encoding apparatus of audio signal, audio disc and disc reproducing apparatus |
| 05/30/2007 | CN1319063C Reproducing method and device for digital multipurpose disc voice frequency disc of storage voice frequency data |
| 05/30/2007 | CN1319061C Optical disk |
| 05/30/2007 | CN1319060C Pick-up apparatus for digital storage medium |
| 05/30/2007 | CN1319059C Objective lens drive device and optical head device |
| 05/30/2007 | CN1319058C Objective lens actuator with improved resonance frequency |
| 05/30/2007 | CN1319057C Disk device and controller thereof, controlling signal generating circuit |
| 05/30/2007 | CN1319056C Correcting method for tracking front optical read-write head position |
| 05/30/2007 | CN1319055C Tilt detector, optical disk device and tilt control method |
| 05/30/2007 | CN1319054C Optical information recording medium and its producing process |
| 05/30/2007 | CN1319053C Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| 05/30/2007 | CN1319052C Optical disk device and recording power determining method |
| 05/30/2007 | CN1319051C Encoding apparatus of audio signal, audio disc and disc reproducing apparatus |
| 05/30/2007 | CN1319050C Information reproduction method |
| 05/29/2007 | US7225453 Optical head device for absorbing vibrations in an objective lens |
| 05/29/2007 | US7225452 Optical head |
| 05/29/2007 | US7225385 Optical recording method |
| 05/29/2007 | US7225192 Hybrid recording medium and information recording apparatus |