| 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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| 03/26/2008 | CN100377221C Code-adaptive magneto-optical write strategy |
| 03/26/2008 | CN100377220C Dither signal detecting device in dither phase synchronous locking phase loop and method thereof |
| 03/26/2008 | CN100377219C Demodulation device and method of optical disk dither signal |
| 03/25/2008 | US7350222 Actuator of optical pick-up device |
| 03/25/2008 | US7350221 Height adjustment device suitable for use in an optical disk apparatus |
| 03/25/2008 | US7350220 Disk drive unit |
| 03/25/2008 | US7350217 Method for loading and unloading disk-shaped recording medium and disk drive device |
| 03/25/2008 | US7350118 Method and apparatus for recording information in concatenated manner |
| 03/25/2008 | US7349621 Information recording apparatus with selective control of recording medium and recording means drive means |
| 03/25/2008 | US7349445 Phase adjusting apparatus, phase adjusting method for use therein, and program for phase adjusting method |
| 03/25/2008 | US7349324 Reproducing system and corresponding information recording medium having wobbled land portions |
| 03/25/2008 | US7349323 Reverse optical mastering for data storage disks |
| 03/25/2008 | US7349321 Information reproduction apparatus and information reproduction method |
| 03/25/2008 | US7349320 Apparatus for switching modes based on quantity of light received in first section of a photodetector section and first plus second section for controlling a laser diode output |
| 03/25/2008 | US7349319 Information recording apparatus, recording media and recording method |
| 03/25/2008 | US7349318 Information recording method, information recording medium and information recording apparatus |
| 03/25/2008 | US7349317 Information recording method, information recording medium and information recording apparatus |
| 03/25/2008 | US7349316 Information recording apparatus and information recording method |
| 03/25/2008 | US7349315 Information recording method, information recording device, optical information recording medium, program for recording information and storage medium |
| 03/25/2008 | US7349314 Recording method and optical disk device |
| 03/25/2008 | US7349313 Clamper magnetism test method for a tray-type optical drive |
| 03/25/2008 | US7349312 Method and apparatus for performing blank detection on an optical storage disc |
| 03/25/2008 | US7349311 Method and apparatus for detecting radial tilt |
| 03/25/2008 | US7349310 Optical disk drive for writing a re-writable optical disk and method thereof |
| 03/25/2008 | US7349309 Disk recording medium having ID recorded over a circle of a burst cutting area |
| 03/25/2008 | US7349308 Optical disc apparatus and recording power determining method thereof |
| 03/25/2008 | US7349307 Method of recording data optimally onto a recording medium |
| 03/25/2008 | US7349306 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor |
| 03/25/2008 | US7349305 Wobble signal reproducing device and method |
| 03/25/2008 | US7349304 Information storage medium evaluation method, information storage medium evaluation apparatus, information storage medium, information reproduction apparatus, information reproduction method, and information recording method |
| 03/25/2008 | US7349303 Information recording method and apparatus |
| 03/25/2008 | US7349302 Optical disk recording apparatus and optical disk recording method |
| 03/25/2008 | US7349301 Write-once recording medium on which portion of the data is logically overwritten |
| 03/25/2008 | US7349300 Optical disk apparatus having variable reproduction speed function |
| 03/25/2008 | US7349299 Method of optical disc discrimination |
| 03/25/2008 | US7349298 Optical disc drive including detection and correction of spherical aberration |
| 03/25/2008 | US7349297 Method and apparatus for acquiring an index mark |
| 03/25/2008 | US7349296 Write control in response to tracking error |
| 03/25/2008 | US7349295 Optical head device |
| 03/25/2008 | US7349294 Disc error checking sensor for printers and duplicators |
| 03/25/2008 | US7349062 Anamorphic three-perforation imaging system |
| 03/25/2008 | US7348529 Optical device and optical pickup device |
| 03/25/2008 | US7348125 Optical information recording medium and novel immonium compound |
| 03/25/2008 | US7348124 High-density readable only optical disk |
| 03/25/2008 | US7347959 Information recording medium and method of manufacturing same |
| 03/25/2008 | US7347952 Method of fabricating an ink jet printhead |
| 03/20/2008 | WO2008033920A2 Optical print head |
| 03/20/2008 | WO2008033823A1 Optical storage medium |
| 03/20/2008 | WO2008032939A1 Apparatus for retroreflecting reference beam and holographic information recording/reproducing device employing the same |
| 03/20/2008 | WO2008032865A1 Optical disc device, focal point position control method, and recording medium |
| 03/20/2008 | WO2008032823A1 Light irradiation power adjusting method and information recoding/reproducing device |
| 03/20/2008 | WO2008032700A1 Optical information recording and playback device and recording mark quality measuring method |
| 03/20/2008 | WO2008032653A1 Multilayer optical recording medium and recording method on multilayer optical recording medium |
| 03/20/2008 | WO2008032629A1 Multi-layered phase-change optical recording medium |
| 03/20/2008 | WO2008032548A1 Optical recording medium |
| 03/20/2008 | WO2008032529A1 Information recording method, information recording medium, and information recording apparatus: |
| 03/20/2008 | WO2008032501A1 Plastic optical element material, and plastic optical element and optical pickup device using the same |
| 03/20/2008 | WO2008032421A1 Slot-in type disc device |
| 03/20/2008 | WO2008032382A1 Photocurable transfer sheet, process for producing optical information recording medium therewith and optical information recording medium |
| 03/20/2008 | WO2008032269A2 Unstructured multilayer optical discs and recording method |
| 03/20/2008 | WO2008032254A1 A device for and a method of recording information on a write-once medium |
| 03/20/2008 | WO2008015633A3 Optical storage medium with limited access |
| 03/20/2008 | WO2008010151A3 Actuator for displacement of a holder against a homing-position |
| 03/20/2008 | WO2007116631B1 Optical disc device |
| 03/20/2008 | US20080072245 Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same |
| 03/20/2008 | US20080069566 Wavelength superimposing device, manufacturing method therefor, and WDM network system |
| 03/20/2008 | US20080069158 Laser power control technique and apparatus for recording and reproducing data in and from optical disk under laser power control |
| 03/20/2008 | US20080068976 Information recording medium |
| 03/20/2008 | US20080068975 Objective lens actuator and optical pickup device |
| 03/20/2008 | US20080068974 Objective lens drive apparatus for use in optical pickup |
| 03/20/2008 | US20080068973 Optical pickup |
| 03/20/2008 | US20080068972 Optical pick-up apparatus and optical disc apparatus including the same |
| 03/20/2008 | US20080068971 Optical pick-up apparatus and optical disc apparatus including the same |
| 03/20/2008 | US20080068970 Optical-Recording Medium, Method for Producing the Same, and Method for Recording and Reproducing Optical-Recording |
| 03/20/2008 | US20080068969 Optical disc and optical disc device |
| 03/20/2008 | US20080068968 Optical recording medium and method of producing the same |
| 03/20/2008 | US20080068966 Information recording medium |
| 03/20/2008 | US20080068965 Data processing apparatus, recorder and disk with multiple storage layers |
| 03/20/2008 | US20080068963 Apparatus and method for processing information and program therefor |
| 03/20/2008 | US20080068961 Optical disk having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same |
| 03/20/2008 | US20080068960 Optical pickup device |
| 03/20/2008 | US20080068959 Optical disc drive and method of controlling focal position |
| 03/20/2008 | US20080068957 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 03/20/2008 | US20080068956 Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc |
| 03/20/2008 | US20080068955 Write once disc allowing management of data area, method of managing the data area, and method for reproducing data from write once disc |
| 03/20/2008 | US20080068954 Write once disc, disc drive therefor, and method of managing disc defect considering compatibility with rewritable disc drive |
| 03/20/2008 | US20080068953 Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc |
| 03/20/2008 | US20080068950 Optical Disc Device and Optical Disc Semiconductor |
| 03/20/2008 | US20080068947 High-frequency superimposing method and optical disk apparatus using it |
| 03/20/2008 | US20080068944 Optical pick-up head, optical information apparatus, and optical information reproducing method |
| 03/20/2008 | US20080068943 Recording Device, Recording Method, and Computer Program |
| 03/20/2008 | US20080068942 Optical disk apparatus and optical aberration correcting method |
| 03/20/2008 | US20080068941 Method of processing defect detection signal in recording and/or reproducing apparatus that records and/or reproduces optical information storage medium |
| 03/20/2008 | US20080068940 Method for locking onto a track after an optical pickup of an optical disc drive passes through a defective section of an optical disc |
| 03/20/2008 | US20080068939 Objective lens actuator, diffractive optical element, and optical pickup device |
| 03/20/2008 | US20080068938 Coil-manufacturing method and objective-lens driving apparatus |
| 03/20/2008 | US20080068737 Apparatus and method for detecting an optimal writing power |
| 03/20/2008 | US20080068685 Method for producing holographic recording medium |
| 03/20/2008 | US20080068596 Sensor unit and optical sensor for a scanning device |
| 03/20/2008 | US20080068424 Ink jet printhead integrated circuit with surface-processed thermal actuators |