| 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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| 03/04/2004 | US20040042361 Method of dynamically partitioning a memory of a recording medium |
| 03/04/2004 | US20040042360 Optical disk apparatus and information recording apparatus |
| 03/04/2004 | US20040042359 Method of controlling laser diode in optical disk player and circuit therefor |
| 03/04/2004 | US20040042358 Optical pickup device |
| 03/04/2004 | US20040042357 Annealed optical information recording medium and optical information recording/reproducing apparatus for the same |
| 03/04/2004 | US20040042356 Method and apparatus for correcting tilt of light beam to optical recording medium |
| 03/04/2004 | US20040042355 Tilt control for optical disc recording and playback apparatus |
| 03/04/2004 | US20040042308 Disk drive, disk drive controlling method and disk drive controlling program |
| 03/04/2004 | US20040042084 Optical pickup device and optical element used for the same |
| 03/04/2004 | US20040042080 Smoothing laser beam integration using optical element motion |
| 03/04/2004 | US20040042055 Holographic data storage system having thermoplastic substrates |
| 03/04/2004 | US20040041571 Offset calibration system and method of automatic power control loop |
| 03/04/2004 | US20040040648 Method for replicating optical elements, particularly on a wafer level, and replicas formed thereby |
| 03/04/2004 | DE10309140A1 Aufzeichnungsmedium mit Harzsubstrat Recording medium resin substrate |
| 03/03/2004 | EP1394797A2 Recording and reproducing data in various recording formats on an optical storage medium |
| 03/03/2004 | EP1394794A2 Controlling the copying of information from one medium to another one |
| 03/03/2004 | EP1394793A2 Reproducing apparatus, reproducing method, reproducing program and recording medium with the said program recorded therein |
| 03/03/2004 | EP1394788A2 Optical information recording medium |
| 03/03/2004 | EP1394787A2 Optical disc and optical disc apparatus |
| 03/03/2004 | EP1394786A1 Optical recording medium and method for optically recording data in the same |
| 03/03/2004 | EP1394785A2 Method and apparatus for correcting tilt of light beam to optical recording medium |
| 03/03/2004 | EP1394784A2 Objective lens driving apparatus used with an optical pickup |
| 03/03/2004 | EP1394783A2 Objective lens driving apparatus for optical pickup |
| 03/03/2004 | EP1394782A2 Optical disc drive |
| 03/03/2004 | EP1394781A1 Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media |
| 03/03/2004 | EP1394780A1 Optical disc medium, optical disc recording/reproducing apparatus and method |
| 03/03/2004 | EP1394779A1 Optical disk medium, and data recording method and device |
| 03/03/2004 | EP1394284A1 Sputtering target for forming phase change optical disc protective film and optical recording medium having phase change optical disc protective film formed using that target |
| 03/03/2004 | EP1394158A1 Novel compounds and optical elements using the same |
| 03/03/2004 | EP1393316A1 Validating keying material by using a validation area of read-only media to prevent playback of unauthorized copies of content stored on the media |
| 03/03/2004 | EP1393311A2 Marking and authenticating articles |
| 03/03/2004 | EP1393310A1 "non-erasable optical data storage" |
| 03/03/2004 | EP1393309A1 Rewritable optical data storage medium and use of such a medium |
| 03/03/2004 | EP1393308A1 Optical scanning device |
| 03/03/2004 | EP1393307A1 Scanning device including plastic high-numerical aperture objective |
| 03/03/2004 | CN1479708A Fluoroalcohol composition |
| 03/03/2004 | CN1479304A Method for managing shortage position in data storage medium and recording medium |
| 03/03/2004 | CN1479301A Method and system for managing shortage position in data storage medium |
| 03/03/2004 | CN1479300A Recording method, reconstruction device, recording medium |
| 03/03/2004 | CN1479296A Optical recording playback method and optical recording medium |
| 03/03/2004 | CN1479295A Optical recording playback method and optical recording medium |
| 03/03/2004 | CN1479294A Stamp collecting type digital invoice |
| 03/03/2004 | CN1479293A Stamp collecting type optical disk storage unit |
| 03/03/2004 | CN1479292A Composite type double sided DVD optical disk |
| 03/03/2004 | CN1479291A Digital laser optical disk and its manufacturing method |
| 03/03/2004 | CN1479290A Initiasion free super analysis optical disk |
| 03/03/2004 | CN1479289A Digital postal stamp |
| 03/03/2004 | CN1479288A Commodity introduction method of optical, electric, magnetic, videotape |
| 03/03/2004 | CN1479287A Optical information recording medium and its manufacturing method, recording and playback method and device |
| 03/03/2004 | CN1479286A Laser power contol method of optical recording system and its device |
| 03/03/2004 | CN1479285A Optical pick-up head with double-focal-length |
| 03/03/2004 | CN1479284A Optical pick-up actuator |
| 03/03/2004 | CN1479283A Gain correction device and method of differential push-pull type rail searching error signal |
| 03/03/2004 | CN1479282A Method of producing title label using differential phase detecting method and optical disk device |
| 03/03/2004 | CN1479281A Method of controlling integrated decode element read-out and combining data in storage device |
| 03/03/2004 | CN1479280A Method of high density data recording of optical recording medium |
| 03/03/2004 | CN1479279A Optical information recording/reconstruction device and method recording/reconstruction information |
| 03/03/2004 | CN1479278A 信息记录装置 The information recording apparatus |
| 03/03/2004 | CN1479239A Contents supply method and system using the method |
| 03/03/2004 | CN1479117A Lens assembly and light pick-up device equipped with the lens assembly, information recording regveneration device |
| 03/03/2004 | CN1479115A Electronic article monitoring mark directly applyed on optical recording medium |
| 03/03/2004 | CN1140900C Optical scanning equipment for optical scanning record carrier |
| 03/03/2004 | CN1140899C CD-disc recording device and its method |
| 03/03/2004 | CN1140898C Optical-disk discrimination device |
| 03/03/2004 | CN1140897C Optical data recording and reproducing apparatus and method |
| 03/03/2004 | CN1140541C Polymers based on vinylcyclohexane |
| 03/02/2004 | US6700911 Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device |
| 03/02/2004 | US6700862 High density, multiple layer optical storage medium; guide groove width is different on each substrate layer |
| 03/02/2004 | US6700861 Optical disc and apparatus for scanning the optical disc |
| 03/02/2004 | US6700860 Device for adjusting tilt angle of optical pickup |
| 03/02/2004 | US6700859 Information recording/reproducing apparatus with details of the pickup support unit |
| 03/02/2004 | US6700858 Method and apparatus for parallel readout and correlation of data on optical disks |
| 03/02/2004 | US6700857 Method and apparatus for controlling light power of optical disk system, and optical disk system having the same |
| 03/02/2004 | US6700856 Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head |
| 03/02/2004 | US6700855 Optical disk device |
| 03/02/2004 | US6700854 Optical storage apparatus and phase compensation amount adjustment method |
| 03/02/2004 | US6700852 Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same |
| 03/02/2004 | US6700849 Method and apparatus for writing and reading optical recording medium |
| 03/02/2004 | US6700848 Apparatus for driving a record carrier |
| 03/02/2004 | US6700847 Recording/reproducing apparatus and method using accurate recording/reproducing clock signal |
| 03/02/2004 | US6700846 Information recording and reproducing apparatus and disk discrimination method thereof |
| 03/02/2004 | US6700845 Multi-layer optical recording medium and method and apparatus for reproducing optical data |
| 03/02/2004 | US6700844 Method and apparatus for measuring the eccentricity of an optical disk |
| 03/02/2004 | US6700843 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method |
| 03/02/2004 | US6700842 Optical head, photodetector, optical information recording and reproducing apparatus and focus error detecting method |
| 03/02/2004 | US6700841 Optical-disc recording and reproducing apparatus |
| 03/02/2004 | US6700840 Optical storage method and apparatus having enhanced resolution |
| 03/02/2004 | US6700838 Planar coil structure for magneto-optical head |
| 03/02/2004 | US6700749 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly, manufacturing method of actuator and manufacturing method of head gimbal assembly |
| 03/02/2004 | US6700724 Contact detection and calibration for electrostatic fly height control in a disc drive |
| 03/02/2004 | US6700718 VSWR skip write detector |
| 03/02/2004 | US6700686 System and method for holographic storage |
| 03/02/2004 | US6699637 Germanium, antimony, tellurium alloy |
| 03/02/2004 | US6699591 Multilayer; substrate, light reflecting layer, recording layer containing dye and covering |
| 03/02/2004 | US6699557 Optical recording medium and optical recording method |
| 03/02/2004 | US6699556 Recording layer comprising a 1,2,3-triazole compound free of a condensate with 1,3-dimethylbarbituric acid; sensitivity, reflectance and high degrees of modulation, even with short wavelength laser rays |
| 03/02/2004 | US6698570 Object conveying device |
| 03/02/2004 | US6698087 Actuator having three bridges |
| 02/26/2004 | WO2004017321A1 Detecting anomalies in a scanning signal |
| 02/26/2004 | WO2004017320A1 Electronic device for processing data in a burst-wise manner. |