| 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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| 03/17/2004 | CN1482601A 电压控制振荡器 A voltage controlled oscillator |
| 03/17/2004 | CN1482473A 光波导装置 Waveguide devices |
| 03/17/2004 | CN1142547C Read-write equipment for digital colour three-layer multi-order CD |
| 03/17/2004 | CN1142546C Multistage storage CD read and write system based on phase changing material |
| 03/17/2004 | CN1142545C Optical recording/reproducing apparatus |
| 03/16/2004 | US6708300 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
| 03/16/2004 | US6708299 BCA data replay |
| 03/16/2004 | US6707787 Optical recording medium |
| 03/16/2004 | US6707786 Low directivity film forming; disks |
| 03/16/2004 | US6707785 Optically recording medium having differently-shaped pre-pits formed respectively in first and second regions of a record surface, and apparatus for and method of manufacturing the same |
| 03/16/2004 | US6707784 Optical storage medium having two recording areas of different formats |
| 03/16/2004 | US6707783 Optical recording medium and recording/erasing method |
| 03/16/2004 | US6707780 Prepit detecting apparatus |
| 03/16/2004 | US6707779 Optical scanning device with a selective optical diaphragm |
| 03/16/2004 | US6707776 Recording and reproducing method of optical information recording medium |
| 03/16/2004 | US6707775 Method and apparatus for measuring crosstalk of optical disc |
| 03/16/2004 | US6707774 Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function |
| 03/16/2004 | US6707773 Optical head and optical information recording and playback apparatus |
| 03/16/2004 | US6707772 Method and device for directing an incident optical beam to a track of information on a dynamic medium |
| 03/16/2004 | US6707771 Optical pickup device and method of manufacturing the same |
| 03/16/2004 | US6707768 Randomized playback of tracks in a multimedia player |
| 03/16/2004 | US6707646 Method and apparatus for dynamically controlling the flying behavior and height of a read/write head in a storage device by manipulating the spring constant of the suspension |
| 03/16/2004 | US6707615 Optical pickup apparatus restricting aberration and optical disc apparatus using the same |
| 03/16/2004 | US6707607 Optical scanning device |
| 03/16/2004 | US6707585 Holographic recording and reproducing apparatus and holographic recording and reproducing method |
| 03/16/2004 | US6707053 Tilt detector |
| 03/16/2004 | US6707026 Solid immersion mirror and reproducing apparatus |
| 03/16/2004 | US6706465 Continuously subjected to surface exposure, heating, and developing/etching/removing the resist each in a dry process |
| 03/16/2004 | US6706360 Optical recording medium |
| 03/16/2004 | US6706359 Resin film and a super-thin coating film with a hydrolysable silane compound that can be chemically bonded to the substrate |
| 03/11/2004 | WO2004021349A1 Label holder and label sticking device |
| 03/11/2004 | WO2004021344A1 Optical disc apparatus |
| 03/11/2004 | WO2004021343A1 Optical disk |
| 03/11/2004 | WO2004021342A1 Recording medium, and recording apparus and method |
| 03/11/2004 | WO2004021341A1 Rewritable optical data storage medium and use of such a medium |
| 03/11/2004 | WO2004021340A1 Optical head and optical recording medium drive device |
| 03/11/2004 | WO2004021339A1 Hologram recording/reproducing device and hologram recording medium |
| 03/11/2004 | WO2004021338A1 Information recording device and information recording method |
| 03/11/2004 | WO2004021337A1 Optical information storage medium and method of and apparatus for recording and/or reproducing information on and/or from the optical information storage medium |
| 03/11/2004 | WO2004021336A2 Multi-stack optical data storage medium and use of such medium |
| 03/11/2004 | WO2004021335A2 Track jump unit. |
| 03/11/2004 | WO2004021065A1 Object lens for optical pickup device, optical pickup device and optical information recording/reproducing device |
| 03/11/2004 | WO2003102929A3 3d actuator for optical disc system |
| 03/11/2004 | WO2003063159A3 Optical record carrier recording device and method comprising means for generating a timing signal having an increased timing resolution |
| 03/11/2004 | WO2003060892A3 Optical scanning device |
| 03/11/2004 | WO2003054864A8 Record carrier and scanning device |
| 03/11/2004 | US20040049040 Pohtochromic material |
| 03/11/2004 | US20040048193 Silver-reactive metal alloys for optical data storage and recordable storage media containing same |
| 03/11/2004 | US20040048075 Surface plasmon-excitable granular thin film of noble metal |
| 03/11/2004 | US20040048031 Double-sided high-density information storage medium |
| 03/11/2004 | US20040048030 Information recording medium and method for producing the same, and method for recording/reproducing information thereon |
| 03/11/2004 | US20040048029 Information recording medium and method for producing the same, and method for recording/ reproducing information thereon |
| 03/11/2004 | US20040047605 Recording medium having data structure for managing reproduction of slideshows recorded thereon and recording and reproducing methods and apparatuses |
| 03/11/2004 | US20040047602 Recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 03/11/2004 | US20040047592 Recording medium having data structure of playlist marks for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses |
| 03/11/2004 | US20040047591 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses |
| 03/11/2004 | US20040047282 Optical recording medium that includes a recording layer composed mainly of an organic compound and can utilize blue-violet semiconductor laser light (390 to 420 nm in wavelength) as recording/reproducing laser light |
| 03/11/2004 | US20040047281 First information layer includes a first recording layer in which a reversible phase change is caused between a crystalline phase and an amorphous phase by irradiation of a laser beam or application of current. The second information |
| 03/11/2004 | US20040047280 Optical disk |
| 03/11/2004 | US20040047279 Disk-shaped storage medium and tracking method using the same |
| 03/11/2004 | US20040047278 Optical information medium, making method, recording/reading method, and inspecting method |
| 03/11/2004 | US20040047277 Device for supporting an optical disc driving device |
| 03/11/2004 | US20040047274 Image pickup lens unit and image pickup device |
| 03/11/2004 | US20040047273 Optical pickup device and optical disk device |
| 03/11/2004 | US20040047272 Flat-plate lens |
| 03/11/2004 | US20040047271 Optical-recording-medium playback apparatus and optical recording medium |
| 03/11/2004 | US20040047270 Information recording and/or reproducing apparatus |
| 03/11/2004 | US20040047269 Optical pickup apparatus and optical element |
| 03/11/2004 | US20040047268 Objective lens and optical pickup device |
| 03/11/2004 | US20040047265 Method for controlling a multi-pulse record waveform at high velocity in a phase change optical medium |
| 03/11/2004 | US20040047264 Substrate, a second substrate disposed in parallel with the first substrate, and an information layer disposed between the first substrate and the second substrate, and the information layer includes a recording layer and inorganic |
| 03/11/2004 | US20040047263 Automatic power calibration apparatus for optical recording device and automatic power calibration method therefor |
| 03/11/2004 | US20040047262 High-density optical disc and method for recording/reproducing data thereof |
| 03/11/2004 | US20040047261 Method and apparatus for recording and reproducing information on and from recording disc |
| 03/11/2004 | US20040047260 Method and apparatus for recording and reproducing information on and from recording disc |
| 03/11/2004 | US20040047259 Recording medium recording and/or reproduction apparatus, recording and/or reproduction method |
| 03/11/2004 | US20040047258 Apparatus and method of detecting defects on optical recording media |
| 03/11/2004 | US20040047257 Method of formatting phase-change optical disk and phase-change optical disk formatted by the method |
| 03/11/2004 | US20040047256 Apparatus and method for deciding optimum recording power in a disc drive |
| 03/11/2004 | US20040047255 Information recording apparatus and information recording method |
| 03/11/2004 | US20040047254 Disc drive for adaptively controlling recording speed and method for the same |
| 03/11/2004 | US20040047252 Optical disk, recording device for optical disk, reproducing device for optical disk, mehtod of reproducing optical disk and method of producing optical disk |
| 03/11/2004 | US20040047251 Optical disk having wobble patterns representing control information |
| 03/11/2004 | US20040047250 Tracking error detector |
| 03/11/2004 | US20040047249 Optical information storage medium |
| 03/11/2004 | US20040047248 Information recording and reproducing device and information recording and reproducing system |
| 03/11/2004 | US20040047049 Objective light-converging means and optical pickup device equipped therewith |
| 03/11/2004 | US20040047048 Formed lens and optical pickup device |
| 03/11/2004 | US20040047040 Objective lens and optical pickup device |
| 03/11/2004 | US20040046036 Display and record medium and information writer |
| 03/11/2004 | DE10216079B4 Spurservosteuerverfahren, Spurservocontroller und optische Speichervorrichtung Tracking servo control method, track servo controller and optical storage device |
| 03/11/2004 | CA2496792A1 Multi-stack optical data storage medium and use of such medium |
| 03/10/2004 | EP1396856A1 OPTICAL DISK DEVICE AND OPTICAL DISK RECORDING AND/OR REPRODUCING METHOD |
| 03/10/2004 | EP1396855A2 Optical data recording medium and manufacturing method for the same; and a method for clamping the optical data recording medium |
| 03/10/2004 | EP1396854A1 Method and device to produce optical discs |
| 03/10/2004 | EP1396853A2 Phase change recording with crystallization improving layer |
| 03/10/2004 | EP1396852A2 Optical pickup having a shielding magnet |
| 03/10/2004 | EP1396851A2 Optical information recording medium |
| 03/10/2004 | EP1395989A1 A holder for an optically readable information disc |
| 03/10/2004 | EP1395985A1 Holographic data-storage medium |