| 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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| 03/04/2008 | US7339876 Optical system of optical pick-up |
| 03/04/2008 | US7339875 Information storage medium, playback and recording method |
| 03/04/2008 | US7339872 Optical disc device |
| 03/04/2008 | US7339871 Method for accurate positioning of marks and spaces on an optical disc |
| 03/04/2008 | US7339870 Optical disk apparatus and data reproducing method |
| 03/04/2008 | US7339869 Optical disk and optical method |
| 03/04/2008 | US7339868 Information recording method, information recording device, information system, program, and recording medium |
| 03/04/2008 | US7339867 Defect-signal generating circuit and optical disk reproducing device having the same |
| 03/04/2008 | US7339866 Method of recording data on Information storage medium having multiple storage layers with optimal power control (opc) areas and buffer areas |
| 03/04/2008 | US7339865 Method of reproducing data from information storage medium |
| 03/04/2008 | US7339864 Method and apparatus for setting recording condition, recording and reproducing apparatus, recording condition setting program, and recording medium |
| 03/04/2008 | US7339863 Method of recording information on optical disks at a recording density proportional to the actual information volume and disk nominal capacity |
| 03/04/2008 | US7339860 Displacement measurement |
| 03/04/2008 | US7339859 Optical disk apparatus and optical pickup device equipped with spherical aberration mechanism |
| 03/04/2008 | US7339711 Angle-multiplexing hologram recording device, method, hologram reproduction device, and method |
| 03/04/2008 | US7339710 Holographic recording medium, holographic reading system, and data reading method from the holographic recording medium |
| 03/04/2008 | US7338695 Method for evaluating optical information medium and optical information medium |
| 03/04/2008 | US7337819 Alignment device for fabricating optical disk |
| 02/28/2008 | WO2008024984A1 Light activated contrast systems using masked developers for optical data recording |
| 02/28/2008 | WO2008024223A1 Raw material conserving optical data storage media |
| 02/28/2008 | WO2008023887A1 Minimum deflection acceleration point detection, focus pull-in, and layer jump methods, and optional disc drive capable of performing the methods |
| 02/28/2008 | WO2008023661A1 Optical disc device and method for controlling the same |
| 02/28/2008 | WO2008023652A1 Optical system, optical pickup apparatus, and optical disk apparatus for extracting signal beams |
| 02/28/2008 | WO2008023578A1 Optical element, method for manufacturing optical element, and optical head |
| 02/28/2008 | WO2008023575A2 Optical disk recording/reproducing device and optical head |
| 02/28/2008 | WO2008023567A1 Optical head device, diffraction element, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle |
| 02/28/2008 | WO2008023552A1 Optical element and optical head |
| 02/28/2008 | WO2008023433A1 Lens drive device and method of producing lens drive device |
| 02/28/2008 | WO2008023432A1 Lens drive device |
| 02/28/2008 | WO2008023422A1 Noise removing device and method, and optical pickup |
| 02/28/2008 | WO2008023319A1 Optical drive and integrated calibration method |
| 02/28/2008 | WO2008001296A3 A device for retrieving information and a method of compensating a tilt during said retrieving |
| 02/28/2008 | WO2007128938A3 Optical memories, method for reading and writing such optical memories, and device for reading and writing such memories |
| 02/28/2008 | US20080052738 Method and System For Time Stamp in Optical Media Manufacturer Allocated Area |
| 02/28/2008 | US20080052735 Optical devices |
| 02/28/2008 | US20080052734 Optical pickup device and optical disc drive apparatus |
| 02/28/2008 | US20080052733 Slot-in disk drive device and method |
| 02/28/2008 | US20080051133 System and method of telephonic dialing simulation |
| 02/28/2008 | US20080051106 System and method of telephonic dialing simulation |
| 02/28/2008 | US20080050673 Optical Recording Medium |
| 02/28/2008 | US20080050672 Light activated contrast systems using masked developers for optical data recording |
| 02/28/2008 | US20080050094 Method for ensuring synchronous presentation of additional data with audio data |
| 02/28/2008 | US20080049933 Information Recording Medium |
| 02/28/2008 | US20080049800 Semiconductor Laser Device and Method for Fabricating Same |
| 02/28/2008 | US20080049595 Optical recording medium |
| 02/28/2008 | US20080049594 Single-sided double layer disc with improved protective layer and manufacturing method of the same |
| 02/28/2008 | US20080049593 Information recording medium |
| 02/28/2008 | US20080049592 Information recording medium |
| 02/28/2008 | US20080049591 Information recording medium |
| 02/28/2008 | US20080049588 Computer-readable recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the computer-readable recording medium |
| 02/28/2008 | US20080049587 Complex optical element and optical pickup |
| 02/28/2008 | US20080049586 Optical pickup apparatus and optical information recording/reproducing apparatus |
| 02/28/2008 | US20080049585 Optical pickup apparatus |
| 02/28/2008 | US20080049584 Optical Pick-Up Unit |
| 02/28/2008 | US20080049583 Optical pickup device |
| 02/28/2008 | US20080049582 Optical pickup device |
| 02/28/2008 | US20080049581 Optical pick-up |
| 02/28/2008 | US20080049580 Optical pickup device |
| 02/28/2008 | US20080049579 Multilayer optical recording medium |
| 02/28/2008 | US20080049578 Information Recording Medium, Information Recording Device and Method, and Computer Program |
| 02/28/2008 | US20080049577 Optical disk device and tilt correction method thereof |
| 02/28/2008 | US20080049576 Method and apparatus for establishing manufacturer-specific test writing parameters for writing of writable optical storage media |
| 02/28/2008 | US20080049573 Data recording method and apparatus, recording medium, and data reproducing method and apparatus |
| 02/28/2008 | US20080049572 Spherical aberration correcting device |
| 02/28/2008 | US20080049571 Method and apparatus for compensating periodic signal |
| 02/28/2008 | US20080049570 Minimum deflection acceleration point detection, focus pull-in, and layer jump methods, and optional disc drive capable of performing the methods |
| 02/28/2008 | US20080049569 Optical pickup device |
| 02/28/2008 | US20080049568 Aberration correction element, optical pickup and optical disc apparatus |
| 02/28/2008 | US20080049567 Optical disc reproducing apparatus |
| 02/28/2008 | US20080049566 Optical pickup device |
| 02/28/2008 | US20080049565 Light-receiving element, optical head using the same, and optical recording/reproducing apparatus using the same |
| 02/28/2008 | US20080049564 Reading method of optical disc drive for reading disc and finding if disc is placed reversely |
| 02/28/2008 | US20080049283 Shift tolerant lens optimized for phase conjugating holographic systems |
| 02/28/2008 | US20080049184 Cartesian Polarizers Utilizing Photo-Aligned Liquid Crystals |
| 02/28/2008 | DE102006061585A1 Method for rotation coating of disk-shaped substrate involves applying viscous liquid on substrate and substrate is rotated for distributing liquid |
| 02/27/2008 | EP1892708A2 Single-sided double layer disc with improved protective layer and manufacturing method of the same |
| 02/27/2008 | EP1892707A1 Optical pickup device |
| 02/27/2008 | EP1892706A1 Optical pick-up unit |
| 02/27/2008 | EP1892705A2 Optical pick-up |
| 02/27/2008 | EP1892704A1 Spherical aberration correction device |
| 02/27/2008 | EP1892543A1 Cartesian polarizers utilizing photo-aligned liquid crystals |
| 02/27/2008 | EP1892269A1 Compositions comprising monosubstituted squaric acid metal complex dyes and merocycanine based dyes and their use in optical layers for optical data recording |
| 02/27/2008 | EP1891635A2 Spherical aberration detector |
| 02/27/2008 | EP1891634A1 An optical system with 3 spot radial tracking |
| 02/27/2008 | EP1891633A2 Optical system |
| 02/27/2008 | EP1891632A1 An optical data recording/reproducing system picking up multiple tracks between guard bands |
| 02/27/2008 | EP1891631A2 Method and device for recording marks in an information layer of an optical disc |
| 02/27/2008 | EP1891630A2 Tracing discrete spiral path relative to optical disc |
| 02/27/2008 | EP1891629A1 Predicting dvd recordable recording parameters in dual layer discs |
| 02/27/2008 | EP1751752B1 Optimal power control |
| 02/27/2008 | EP1668643B1 Information recording medium, recording method, information recording apparatus, program, and recording medium |
| 02/27/2008 | EP1665246B1 Multi-layer optical disc and its manufacturing method |
| 02/27/2008 | EP1665237A4 A recording method for a phase change optical disc |
| 02/27/2008 | EP1558584A4 Reactive materials for limited play optical devices and methods of making same |
| 02/27/2008 | EP1407452A4 An optically readable information disc |
| 02/27/2008 | EP1388148A4 A method and apparatus for recording a compact disc at a sub-1x speeds |
| 02/27/2008 | EP1372142B1 Method and apparatus for recording address information on disc medium |
| 02/27/2008 | EP1343160B1 iNJECTION MOLDING APPARATUS FOR A DISK SUBSTRATE |
| 02/27/2008 | CN101133453A Color forming compositions with improved marking sensitivity and image contrast and associated methods |
| 02/27/2008 | CN101133452A Optical data storage medium comprising a semi-reflective tin- and tellurium-based alloy layer |