| 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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| 01/06/2004 | US6674695 Tracking controller for recording track of narrow track pitch |
| 01/06/2004 | US6674694 Light-pickup device applied to a recording and/or reproduction device for an optical disk inluding a detection circuit that generates a focus zero cross signal |
| 01/06/2004 | US6674693 Recording method, reproducing method and recording and reproducing apparatus for magneto-optical recording medium |
| 01/06/2004 | US6674555 Method and apparatus for holographic data storage |
| 01/06/2004 | US6674330 Recording clock generation circuit |
| 01/06/2004 | US6674059 Objective lens and optical pickup |
| 01/06/2004 | US6673463 Blend of thermoplastic aromatic and aliphatic polyesters; decomposable by hydrophilic solvent |
| 01/06/2004 | US6673411 Optical recording medium |
| 01/06/2004 | US6673410 Colored optical discs and methods for making the same |
| 01/06/2004 | US6672694 Method of forming an image on optical disks by inkjet printing |
| 01/06/2004 | CA2356787C Optical disc authentication method and apparatus |
| 01/02/2004 | EP1376588A2 Method and apparatus for recording text data |
| 01/02/2004 | EP1376567A2 Method of forming visual image on optical disk by laser beam |
| 01/02/2004 | EP1376566A1 Stamper for optical disk, method of manufacturing optical disk, and optical disk |
| 01/02/2004 | EP1376565A1 Production of optical disc products |
| 01/02/2004 | EP1376564A2 Optical recording medium |
| 01/02/2004 | EP1376563A2 Optical data recording medium and recording method |
| 01/02/2004 | EP1376562A2 Information read/write medium |
| 01/02/2004 | EP1376561A1 Photocuring adhesive |
| 01/02/2004 | EP1376560A1 Optical pick-up unit |
| 01/02/2004 | EP1376559A2 Pickup device and information recording apparatus |
| 01/02/2004 | EP1376558A2 Compound objective lens having two focal points and apparatus using the lens |
| 01/02/2004 | EP1376557A1 Method for controlling an optical power level |
| 01/02/2004 | EP1376556A2 Head position control method and disk storage device |
| 01/02/2004 | EP1376555A1 Offset measuring method |
| 01/02/2004 | EP1376554A2 Optical recording apparatus with interleaving blank rounds into spiral track |
| 01/02/2004 | EP1376553A2 Recording apparatus and method for improving overwrite characteristics |
| 01/02/2004 | EP1376552A2 Wobble detection circuit and optical disk apparatus |
| 01/02/2004 | EP1376551A2 Information recording apparatus and control method thereof |
| 01/02/2004 | EP1376550A2 Tilt correction device |
| 01/02/2004 | EP1376549A1 Method of detecting imbalanced disk in disk drive apparatus and disk drive apparatus |
| 01/02/2004 | EP1376186A1 Objective lens for optical pickup apparatus and recording/reproducing apparatus |
| 01/02/2004 | EP1375620A1 Apparatus for bonding plate-shaped objects together and method for bonding plate-shaped objects together |
| 01/02/2004 | EP1375544A1 Improved hydrogenated styrene/conjugated diene/styrene block copolymer and process for production thereof |
| 01/02/2004 | EP1374240A1 Record carrier and apparatus for scanning the record carrier |
| 01/02/2004 | EP1374238A1 Record carrier and apparatus for scanning the record carrier |
| 01/02/2004 | EP1374236A1 Apparatus and method for digital content concealment |
| 01/02/2004 | EP1374234A1 Optical data support comprising a hemicyanin dye in the information layer as light-absorbing compound |
| 01/02/2004 | EP1374233A1 Optical data carrier that contains a triazacyanine dye as the light-absorbing compound in the information layer g |
| 01/02/2004 | EP1374232A1 Multilayer record carrier with shifted recording start and stop positions for the recording |
| 01/02/2004 | EP1373985A1 Lithography system with beam guidance and method for producing digital holograms in a storage medium |
| 01/02/2004 | EP1373983A1 Lithograph with a trigger mask and method of production of digital holograms in a storage medium |
| 01/02/2004 | EP1373981A2 Lithographer comprising a mobile lens and method for producing digital holograms in a storage medium |
| 01/02/2004 | EP1236203B1 A method of disaster recovery for re-writable disk media |
| 01/01/2004 | US20040002018 Manufacturing method of optical disc and optical disc thereby |
| 01/01/2004 | US20040001702 Method and apparatus for recording text data |
| 01/01/2004 | US20040001425 Protective cover for optically read digital disks |
| 01/01/2004 | US20040001424 Information read/write medium |
| 01/01/2004 | US20040001423 High-density reproduction-only optical disc and method for reproducing data from the same |
| 01/01/2004 | US20040001421 Optical irradiation head and information recording/reproducing device |
| 01/01/2004 | US20040001419 Compatible optical pickup using beams of different wavelength easy to assemble and adjust |
| 01/01/2004 | US20040001418 Optical recording medium and optical recording process using the same |
| 01/01/2004 | US20040001414 Optical storage medium, information recording apparatus, and information reproducing apparatus |
| 01/01/2004 | US20040001413 Method of forming visual image on optical disk by laser beam |
| 01/01/2004 | US20040001412 Method for controlling an optical drive to record data |
| 01/01/2004 | US20040001411 Optical disc recording apparatus |
| 01/01/2004 | US20040001410 Optical disk apparatus and waiting method thereof |
| 01/01/2004 | US20040001409 Optical disc recording apparatus |
| 01/01/2004 | US20040001407 Method of recording data optimally onto a recording medium |
| 01/01/2004 | US20040001406 Method and apparatus for changing a recording speed of a disk device |
| 01/01/2004 | US20040001405 BCA data reproduction method and apparatus for optical discs |
| 01/01/2004 | US20040001404 Data reading apparatus |
| 01/01/2004 | US20040001402 Information recording apparatus and information recording method |
| 01/01/2004 | US20040001401 Optical disc apparatus |
| 01/01/2004 | US20040001400 Optical data storage system with focus and tracking error correction |
| 01/01/2004 | US20040001399 Optical head for optical disc drive |
| 01/01/2004 | US20040001398 Recorded disk reproducing device |
| 01/01/2004 | US20040001397 Searching method and device for a recording medium having overlapped time address |
| 01/01/2004 | US20040001261 Objective for optical pickup and optical pickup using the objective |
| 01/01/2004 | US20040001085 Data reproduction apparatus and data reproduction method with image display |
| 12/31/2003 | WO2004001812A1 Device for liquid treatment of disk-shaped objects |
| 12/31/2003 | WO2004001755A1 Data recording/reproduction device, data recording/reproduction method, and digital camera |
| 12/31/2003 | WO2004001738A1 Method of delivering substrate to film forming device for disk-like substrate, mechanism for delivering substrate used for the method, substrate holder, and method of manufacturing disk-like recording medium using the method |
| 12/31/2003 | WO2004001737A1 Method for delivery of substrate to film forming device for disk-like substrate, substrate delivery mechanism and substrate holder used for the method, and method of manufacturing disk-like recording medium using the method |
| 12/31/2003 | WO2004001736A1 Process for producing stamper for production of optical recording medium and apparatus |
| 12/31/2003 | WO2004001735A1 Optical recording/reproducing method and optical recording medium |
| 12/31/2003 | WO2004001734A1 Optimized medium with anisotropic dipole emission for fluorescent single or multi layer storage |
| 12/31/2003 | WO2004001733A1 Multi-layer optical storage using pre-orientation in a glass matrix |
| 12/31/2003 | WO2004001732A1 Optical scanning device including a tilt tolerant objective system |
| 12/31/2003 | WO2004001731A1 Optical pickup spherical aberration compensating method, optical pickup spherical aberration focus offset compensating method, and optical pickup device |
| 12/31/2003 | WO2004001730A1 Method and device for determining a set of recording pulse series parameters for optical carrier recording and optical record carrier |
| 12/31/2003 | WO2004001729A1 Focus support device |
| 12/31/2003 | WO2004001728A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses |
| 12/31/2003 | WO2004001727A1 Recording medium, recording method, recording device, reproduction device, data transmission method, and server device |
| 12/31/2003 | WO2004001726A1 Optical data storage |
| 12/31/2003 | WO2004000940A1 Polycarbonate composition with excellent releasability from mold |
| 12/31/2003 | WO2003035773A3 Scratch-resistant coating method for optical storage media |
| 12/31/2003 | WO2003032300A3 Method and apparatus for the encryption of data |
| 12/31/2003 | CN2596507Y Super thin DVD machine core for vehicle |
| 12/31/2003 | CN2596497Y Anti-fake digital optic disc |
| 12/31/2003 | CN2596496Y 光盘片 Discs |
| 12/31/2003 | CN2596495Y Read and write head interference signal isolation mechanism |
| 12/31/2003 | CN2596494Y Read and write head impact buffering mechanism |
| 12/31/2003 | CN1465063A Recording medium reproducing apparatus and method and recording medium recording, reproducing apparatus |
| 12/31/2003 | CN1465061A Optical disk device and optical disk recording and, or reproducing method |
| 12/31/2003 | CN1465057A Method for manufacturing master disk for manufacturing optical recording medium havingpits and projections, stamper, and optical recording medium |
| 12/31/2003 | CN1465056A Optical recording medium |
| 12/31/2003 | CN1465055A Optical information recording medium, original disk for optical information recording medium, and method of manufacturing the original disk |
| 12/31/2003 | CN1465054A Optical recording, reproducing medium, mother stamper for producing optical recording, reproducing medium and optical recording, reproducing device |
| 12/31/2003 | CN1465053A Hybrid optical disk |