| 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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| 06/09/2004 | CN1503240A Leading-axle regulator for optical disc driver |
| 06/09/2004 | CN1503239A Information reproducing method information reproducing apparatus of multilayer optical disk |
| 06/09/2004 | CN1503238A Method for obtaining track relative specific information in optical disc initialization and optical reading device |
| 06/09/2004 | CN1503237A Method and device for recording data on defect optical storage medium and the storage mediums |
| 06/09/2004 | CN1503236A Optical disc data recording method |
| 06/09/2004 | CN1503235A Optical disc data recording method |
| 06/09/2004 | CN1503234A Disk apparatus and disk processing method |
| 06/09/2004 | CN1503233A Optical disc data recording and playing method |
| 06/09/2004 | CN1503078A Linkage type holographic memory |
| 06/09/2004 | CN1153214C Data storage disk, method for strengthening substrate, and direct access storage apparatus |
| 06/09/2004 | CN1153202C Disk drive with compensation of disk eccentricity |
| 06/09/2004 | CN1153200C Metallic stamper and optical disk and manufacture method thereof |
| 06/09/2004 | CN1153199C Optical information recording medium, its mfg. method and information reproduction method utilizing same medium |
| 06/09/2004 | CN1153198C Primary writing in multi-time reading out type CD and method for making same |
| 06/09/2004 | CN1153197C Optical pick-up device and used correction lens |
| 06/09/2004 | CN1153196C Recording regeneration device of optical information recording medium |
| 06/09/2004 | CN1153195C Device for reading from or writing to optical recording media and method for tracking or focusing light beam on media |
| 06/09/2004 | CN1153194C Objective driver with auxiliary magnetic support |
| 06/09/2004 | CN1153193C Multi-dimension object lens drive for optical head of optical disk |
| 06/09/2004 | CN1153192C Record carrier, playback device and method of recording information |
| 06/09/2004 | CN1153172C Optical head and optical information record generator using the same |
| 06/09/2004 | CN1152912C Novel polymer blends with mould-release agents |
| 06/09/2004 | CN1152740C Method of controlling a photoreaction with a laser beam |
| 06/08/2004 | US6748595 Optical scanning device and optical player comprising such a scanning device |
| 06/08/2004 | US6748537 System and method for controlling the use and duplication of digital content distributed on removable media |
| 06/08/2004 | US6748001 Semiconductor laser device providing laser light of two wavelengths and method of fabricating the same |
| 06/08/2004 | US6747944 Optical recording medium |
| 06/08/2004 | US6747943 Optical recording medium and disc cartridge |
| 06/08/2004 | US6747942 Optical disk, and method apparatus for recording/reproducing data thereon wherein areas of the disk employ different formats |
| 06/08/2004 | US6747939 Semiconductor laser device and optical pickup device using the same |
| 06/08/2004 | US6747938 Recording medium having substrate with thickness dependent on numerical aperture of object lens, method of forming the optical medium and optical recording/reproducing apparatus |
| 06/08/2004 | US6747935 Optical information recording and reproducing device |
| 06/08/2004 | US6747934 Information recording/reproducing apparatus having verify control for recording |
| 06/08/2004 | US6747933 Power saving system for optical disc recording/reproducing apparatus |
| 06/08/2004 | US6747932 Apparatus and method for detecting non-recording regions of an optical recording medium |
| 06/08/2004 | US6747931 Method for discriminating type of optical recording medium |
| 06/08/2004 | US6747930 Data protection on an optical disk |
| 06/08/2004 | US6747929 Recording medium having spare areas for defect management and method of allocating spare areas |
| 06/08/2004 | US6747928 Method for compensating laser energy of optical disk drive |
| 06/08/2004 | US6747925 Method and system for generating a center error signal in an optical storage system |
| 06/08/2004 | US6747924 Optical disk reproduction apparatus |
| 06/08/2004 | US6747923 Tracking location adjustment method in an optical storage device |
| 06/08/2004 | US6747922 Track-jump controlling apparatus and method |
| 06/08/2004 | US6747921 Apparatus for driving an objective lens utilizing flexible arms and pivotability mechanisms |
| 06/08/2004 | US6747812 Objective lens for optical pick-up apparatus and optical pick-up apparatus |
| 06/08/2004 | US6747811 Optical system, method of producing optical system, and optical pickup |
| 06/08/2004 | US6747257 Monolithic optical pickup and an assembly including the pickup with laser source(s) and optical detector(s) |
| 06/08/2004 | US6747080 Polycarbonate resin composition for the production of a substrate for an optical information medium |
| 06/08/2004 | US6746776 Structure including silicon carbide coating layer formed on alloy substrate by sputtering, using sintered silicon carbide having volume resistivity of 100 omega *cm or less as target material; coating layer has light transmittance of 70% or more |
| 06/08/2004 | US6746746 Laser beam optical recording medium featuring several read/write levels |
| 06/08/2004 | US6746564 Manufacturing method and apparatus for optical disc |
| 06/08/2004 | US6745946 Device for scanning an electromagnetically suspended information carrier |
| 06/08/2004 | CA2129233C Erasable optical recording media |
| 06/03/2004 | WO2004047097A1 Method for securing a data carrier |
| 06/03/2004 | WO2004047096A1 Method for producing stamper used for producing optical disc and optical disc producing method |
| 06/03/2004 | WO2004047095A1 Optical disc having hard-coat layer to which sebum stain proofness is imparted |
| 06/03/2004 | WO2004047094A1 Optical disc having hard-coat layer to which surface lubricity is imparted |
| 06/03/2004 | WO2004047093A1 Disk substrate and optical disk |
| 06/03/2004 | WO2004047092A1 Scanning device including an optical filter |
| 06/03/2004 | WO2004047091A1 Objective lens drive device |
| 06/03/2004 | WO2004047090A1 Determining a value of a recording pulse parameter for optical recording |
| 06/03/2004 | WO2004047089A2 Method for storing data on an optical recording medium |
| 06/03/2004 | WO2004047088A1 Method for recording data onto optical recording medium, data recording device, and optical recording medium |
| 06/03/2004 | WO2004047087A1 Stain detection device, method, and optical information reproduction device |
| 06/03/2004 | WO2004047085A1 Multi-dimensional coding for high-density storage media applications |
| 06/03/2004 | WO2004046253A1 Optical data memories comprising cobalt phtalocyanin with an axial substituent and axial ligand in an information photoinscribtible layer |
| 06/03/2004 | WO2004025645A3 Rfid security device for optical disc |
| 06/03/2004 | WO2004025627A3 Apparatus and method for scanning an information track and record carrier |
| 06/03/2004 | WO2002065467A8 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method |
| 06/03/2004 | US20040107431 Flexible airfoil ring for safely flying CDs and DVDS |
| 06/03/2004 | US20040107428 Optical pickup apparatus |
| 06/03/2004 | US20040107427 Optical pickup actuator, optical pickup employing the optical pickup actuator and optical disc drive apparatus employing the optical pickup |
| 06/03/2004 | US20040107355 Recording medium, recording-medium management method, and recording-medium management system |
| 06/03/2004 | US20040106065 phase change optical recording media comprises substrates having protective coatings, heat resistance, bismuth, germanium and tellurium alloys , absorption controllers layer and heat exchanger multilayers; digital video disks |
| 06/03/2004 | US20040105952 Optical recording medium |
| 06/03/2004 | US20040105936 robot transfers wet substrate which has been developed and rinsed to supercritical drying unit; prevents air drying |
| 06/03/2004 | US20040105911 Method and installation for injection moulding a plastic article |
| 06/03/2004 | US20040105381 Optical recording medium |
| 06/03/2004 | US20040105379 [efm data decoding method for optical disk system] |
| 06/03/2004 | US20040105378 Optical device, optical pickup and optical disk apparatus |
| 06/03/2004 | US20040105377 Optical pickup and disk drive unit |
| 06/03/2004 | US20040105376 Objective lens for optical recording/reproducing device |
| 06/03/2004 | US20040105375 Optical information processor and optical element |
| 06/03/2004 | US20040105374 Optical pickup |
| 06/03/2004 | US20040105373 Information recording/reading head |
| 06/03/2004 | US20040105372 Optical disk apparatus |
| 06/03/2004 | US20040105371 Optical information storing device, data processing circuit and information storage medium |
| 06/03/2004 | US20040105370 Method for discriminating optical media type |
| 06/03/2004 | US20040105369 System and method for optical disc drive adjustment |
| 06/03/2004 | US20040105368 Storage device with shockproof function and accessing method thereof |
| 06/03/2004 | US20040105367 Information recording method and apparatus |
| 06/03/2004 | US20040105366 Information storage medium, and data recording, reproducing, detecting and/or evaluating apparatus and method using the same |
| 06/03/2004 | US20040105365 Optical disc and optical disc address reading apparatus and method |
| 06/03/2004 | US20040105363 Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same |
| 06/03/2004 | US20040105362 Disk device and risk processing method |
| 06/03/2004 | US20040105361 Disk apparatus and disk recording method, and data reproduction method |
| 06/03/2004 | US20040105360 Coma aberration correcting apparatus for optical pickup |
| 06/03/2004 | US20040105359 Disc apparatus and tracking balance adjustment method |
| 06/03/2004 | US20040105358 Optical disc drive |
| 06/03/2004 | US20040105357 Recording and reproduction apparatus |