| 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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| 08/20/2008 | CN101248490A 光学记录介质 The optical recording medium |
| 08/20/2008 | CN101248489A Optical recording medium and ink composition |
| 08/20/2008 | CN101248488A A compatible optical pickup and an optical recording and/or reproducing apparatus employing a compatible optical pickup |
| 08/20/2008 | CN101248487A Actuator, optical head device, and optical information device |
| 08/20/2008 | CN101248486A High frequency central aperture tracking |
| 08/20/2008 | CN101248485A Information recording device and recording head |
| 08/20/2008 | CN101248377A Data storage devices and methods |
| 08/20/2008 | CN101246813A Substrate processing apparatus |
| 08/20/2008 | CN101246812A Substrate processing apparatus |
| 08/20/2008 | CN101246716A Method for improving optical recording media reading signal stability |
| 08/20/2008 | CN101246715A Optical pickup device and optical disk apparatus |
| 08/20/2008 | CN101246714A Optical pick-up with stray-light filtering element |
| 08/20/2008 | CN101246713A Optical pick-up and disc apparatus having the same |
| 08/20/2008 | CN101246712A Optical pick-up and disc apparatus having the same |
| 08/20/2008 | CN101246711A Disc kind discrimination method |
| 08/20/2008 | CN101246710A Optical storage read-write equipment and its application in economy domain computerization |
| 08/20/2008 | CN101246709A Optical quick writing system signal compensating device and method thereof |
| 08/20/2008 | CN101246708A Method for improving oscillation interference |
| 08/20/2008 | CN101246707A Method and device for compensating astigmatic difference of CD driver |
| 08/20/2008 | CN101246706A Objective lens drive, optical pickup, and optical disc apparatus |
| 08/20/2008 | CN101246705A Regulation method for write-in policy of recordable optical disk |
| 08/20/2008 | CN101246704A Regulation method for write-in policy of recordable optical disk |
| 08/20/2008 | CN101246703A Data reading method |
| 08/20/2008 | CN101246702A Regulation method for write-in policy of recordable optical disk |
| 08/20/2008 | CN101246701A Regulation method for write-in policy of recordable optical disk |
| 08/20/2008 | CN101246700A Dynamic detecting method for burning quality of recordable optical disk |
| 08/20/2008 | CN100412980C Video playback device |
| 08/20/2008 | CN100412978C Recording method and recording apparatus |
| 08/20/2008 | CN100412977C Optical information recording method, optical information recording device, information processing device |
| 08/20/2008 | CN100412975C Information recording method of multi-order recordable CD of run-length limiting |
| 08/20/2008 | CN100412972C Method for ascertaining the format of an loaded optical disc |
| 08/20/2008 | CN100412971C Write once optical recording medium |
| 08/20/2008 | CN100412970C Method of inspecting a phase-change type optical recording medium |
| 08/20/2008 | CN100412969C Optical system and optical recording/reproducing device using the same |
| 08/20/2008 | CN100412968C Objective lens, optical pickup, and optical information processing apparatus |
| 08/20/2008 | CN100412967C Optical system for optical disc |
| 08/20/2008 | CN100412966C Optical pickup and optical disc apparatus |
| 08/20/2008 | CN100412965C Disk drive apparatus and spherical aberration correcting method |
| 08/20/2008 | CN100412964C Scanning device for an apparatus for reading from or writing to optical recording media |
| 08/20/2008 | CN100412963C An optical head device using single lens |
| 08/20/2008 | CN100412962C Optical recording device |
| 08/20/2008 | CN100412961C Optical read-write module |
| 08/20/2008 | CN100412960C Method for controlling dip between optic axis of optical reading head and optical disc and apparatus thereof |
| 08/20/2008 | CN100412959C Information recording apparatus and method, information reproducing apparatus and method |
| 08/20/2008 | CN100412958C Disc drive unit and disc recording and/or reproducing apparatus |
| 08/20/2008 | CN100412957C Multi-layer information storage medium and information apparatus |
| 08/20/2008 | CN100412956C Optical recording medium, recording/reproducing apparatus and recording/reproducing method |
| 08/20/2008 | CN100412955C Optical disk apparatus, focal position control method and focal position control apparatus |
| 08/20/2008 | CN100412954C Disk apparatus and disk recording/reproducing method |
| 08/20/2008 | CN100412843C Extendable disc player, playing device, recorder, and method for updating them |
| 08/20/2008 | CN100412619C Liquid crystal lens element and optical head |
| 08/20/2008 | CN100412599C Object lens and optical pick-up |
| 08/20/2008 | CN100412598C Beam shaping element and optical pickup employing it |
| 08/20/2008 | CN100412570C Optical lens and optical information record reproducing device |
| 08/19/2008 | US7415642 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 08/19/2008 | US7415619 Method and apparatus for recording and reproducing information on and from recording disc |
| 08/19/2008 | US7415451 Cycle referencing management method and apparatus, parsing method and apparatus, and recording medium storing a program to implement the same |
| 08/19/2008 | US7415190 Optical recording medium to display stored command along with content, and apparatus and method to play the same |
| 08/19/2008 | US7414957 Optical disc having uniform structure |
| 08/19/2008 | US7414956 Optical disc |
| 08/19/2008 | US7414955 Optical disc and recording/producing method therefor |
| 08/19/2008 | US7414954 Optical information recording medium |
| 08/19/2008 | US7414952 Laser driving apparatus and associated methodology of controlling a drive current |
| 08/19/2008 | US7414951 Optical head device and optical recording and reproducing apparatus |
| 08/19/2008 | US7414950 Aberration correction liquid crystal device and optical pickup apparatus |
| 08/19/2008 | US7414949 Semiconductor laser device and optical pickup device |
| 08/19/2008 | US7414948 Objective lens |
| 08/19/2008 | US7414947 Optical pickup device, recording and reproducing apparatus and gap detection method |
| 08/19/2008 | US7414946 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus |
| 08/19/2008 | US7414945 Information recording medium, method and apparatus for recording and reproducing information |
| 08/19/2008 | US7414944 Information recording medium, method and apparatus for recording and reproducing information |
| 08/19/2008 | US7414942 Digital automatic gain control of a multilevel optical disc read signal |
| 08/19/2008 | US7414940 Calibration of a focus error signal gain in a focus servo system |
| 08/19/2008 | US7414939 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS |
| 08/19/2008 | US7414938 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method |
| 08/19/2008 | US7414937 Information storage medium having multiple storage layers with optical power control areas, and recording apparatus to record data with respect to information storage medium |
| 08/19/2008 | US7414936 Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc |
| 08/19/2008 | US7414935 Method of overwriting optical disk with adapting initial writing conditions |
| 08/19/2008 | US7414934 Method for controlling optical power level |
| 08/19/2008 | US7414933 Reproducing apparatus having an improved PLL circuit and related computer program |
| 08/19/2008 | US7414932 Method of, and apparatus for, recording address information to disc medium |
| 08/19/2008 | US7414931 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 |
| 08/19/2008 | US7414930 Method of accessing data on a copy protected data carrying disc |
| 08/19/2008 | US7414929 Optical disc tilt detection and tilt servo control method |
| 08/19/2008 | US7414928 Method for determining sub-beam add signal (SBAD) value |
| 08/19/2008 | US7414927 Actuator of optical pick-up device |
| 08/19/2008 | US7414926 Optical head device that prevents the displacement of the optical axis caused by expansion or contraction due to temperature change |
| 08/19/2008 | US7414924 Magneto-optical recording medium having watermark for preventing unauthorized copy |
| 08/19/2008 | US7414796 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same |
| 08/19/2008 | US7413847 optically-pumped disk-array solid-state laser amplifier having one or more disks; temperature profile improved radially across the disk's surface, amplified spontaneous emission are reduced |
| 08/19/2008 | US7413819 Substrate and recording layer formed in concavo-convex pattern which includes periodic pattern over substrate; concave portions of pattern are filled with nonmagnetic material and surface of medium takes concavo-convex shape different from pattern of recording layer; stable flying characteristics of head |
| 08/19/2008 | US7413788 Inorganic thin film of an oxide of yttrium, bismuth, indium, molybdenum, vanadium or the lanthanides and an organic thin film of a colorant; capable of suppressing deformation and breakage of the first inorganic thin film and receiving the change of state |
| 08/19/2008 | US7413618 Gallium as a first additive element, and at least either dysprosium or thulium as a second additive element; sputtering target; optical recording medium |
| 08/14/2008 | WO2008097889A2 Focal offset recording system and method |
| 08/14/2008 | WO2008096680A1 Information recording medium, process for producing the information recording medium, sputtering target, and film forming apparatus |
| 08/14/2008 | WO2008096629A1 Applied light power adjusting method and optical information recording/reproducing device |
| 08/14/2008 | WO2008096590A1 Optical head device, and optical type information recording/reproducing device |
| 08/14/2008 | WO2008096566A1 Optical recording head, optical recording head manufacturing method and recording/reproducing device |
| 08/14/2008 | WO2008096565A1 Composite objective lens and optical pickup device |
| 08/14/2008 | WO2008096435A1 Drawing device and method, and computer program |