| 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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| 09/18/2003 | US20030174607 Data processor |
| 09/18/2003 | US20030174606 Optical disc apparatus |
| 09/18/2003 | US20030174605 Data recording medium, recording medium recording and/reproducing apparatus, and recording or reproducing method |
| 09/18/2003 | US20030174604 Information storage medium and information recording/playback apparatus |
| 09/18/2003 | US20030174603 Record carrier and apparatus for scanning the record carrier |
| 09/18/2003 | US20030174602 Method and apparatus for producing optical disk master |
| 09/18/2003 | US20030174601 Method for determining DC level of AC signal and DC offset of the same |
| 09/18/2003 | US20030174600 Tilt control device for optical disk and tilt control method |
| 09/18/2003 | US20030174599 Optical disk apparatus and method of controlling optical disk apparatus |
| 09/18/2003 | US20030174598 Optical disk apparatus |
| 09/18/2003 | US20030174597 Method for tracking in an optical recording/reading apparatus, and corresponding apparatus |
| 09/18/2003 | US20030174596 Apparatus for driving an objective lens |
| 09/18/2003 | US20030174595 Apparatus for producing data recording structures displaying improved three-dimensional features |
| 09/18/2003 | US20030174594 Method for tracking data in an optical storage medium |
| 09/18/2003 | US20030174593 Recording medium, recording apparatus and reproduction apparatus |
| 09/18/2003 | US20030174560 Photochromic compounds for molecular switches and optical memory |
| 09/18/2003 | US20030174552 Method for rewriting data in three-dimensional optical memory device fabricated in glass by ultra-short light pulse |
| 09/18/2003 | US20030174427 Method and apparatus for discouraging duplication of digital data |
| 09/18/2003 | US20030174417 Objective optical element, optical pick-up apparatus, and optical information recording repreducing apparatus |
| 09/18/2003 | US20030174416 Objective lens unit for optical pickup, optical pickup and disc driving device |
| 09/18/2003 | US20030174415 Optical element and optical pickup |
| 09/18/2003 | US20030174301 Photolithography apparatus and exposure method |
| 09/18/2003 | US20030173838 Method and apparatus for removing vibration according to wobble of disc in disc drive |
| 09/18/2003 | US20030173689 Method of manufacturing a composite disc structure and apparatus for performing the method |
| 09/18/2003 | US20030173501 Enhanced optical transmission apparatus with imporved aperture geometry |
| 09/18/2003 | US20030173495 Optical transducer and recording/playback device comprising the transducer |
| 09/18/2003 | US20030173409 Transport or conveyor unit for a chip, particularly a telephone chip |
| 09/18/2003 | CA2478419A1 Method and apparatus for retrieving information from a 3d storage medium |
| 09/17/2003 | EP1345225A1 Recording medium drive device |
| 09/17/2003 | EP1345223A2 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof |
| 09/17/2003 | EP1345221A2 Signal processing apparatus and signal processing method |
| 09/17/2003 | EP1345219A2 Method and apparatus for producing optical disk master |
| 09/17/2003 | EP1345218A2 Optical information recording medium and manufacturing method and recording/reproducing method for the same |
| 09/17/2003 | EP1345217A1 Optical information recording medium |
| 09/17/2003 | EP1345216A2 Optical pickup |
| 09/17/2003 | EP1345215A2 Optical disc apparatus accessing method and system therefor |
| 09/17/2003 | EP1345214A1 Optical disc, recording apparatus and method for optical disc, and its reproducing method |
| 09/17/2003 | EP1344218A2 Production of master recording media |
| 09/17/2003 | EP1344217A1 Method and arrangement for regulating the light power of a scanning beam in an apparatus for reading from or for writing to optical recording media |
| 09/17/2003 | EP1344216A2 Method for position control in optical data carriers with address information |
| 09/17/2003 | EP1344215A1 Method and apparatus for track type identification, and method of track jump |
| 09/17/2003 | EP1344214A1 Position regulation by means of track count |
| 09/17/2003 | EP1344212A2 Systems and methods for optical media modification |
| 09/17/2003 | EP1344179A2 Method of recording memory |
| 09/17/2003 | EP1034614B1 Frequency converter and ups employing the same |
| 09/17/2003 | CN2574170Y Information recording device |
| 09/17/2003 | CN2573242Y Rectangular optical disk type admission ticket card for tourist spot |
| 09/17/2003 | CN1443351A Optical storage using materials comprising chromophore oligomers which can undergo cycloaddition |
| 09/17/2003 | CN1442977A Information recording medium realness checking method and program, fan region read out method and program |
| 09/17/2003 | CN1442935A Semi conductor laser device and optical disk regenerating and recording apparatus |
| 09/17/2003 | CN1442934A Semiconductor laser device and its manufacturing method and optical disk regenerating and recording equipment |
| 09/17/2003 | CN1442857A Equipment and method for eliminating noise |
| 09/17/2003 | CN1442856A 数据记录控制装置 Data recording control means |
| 09/17/2003 | CN1442855A Method and device for eliminating vibration produced from swinging in disk driver |
| 09/17/2003 | CN1442853A Phase change recording material for information recording medium and information recording medium using said material |
| 09/17/2003 | CN1442852A 光学拾取装置 The optical pickup apparatus |
| 09/17/2003 | CN1442851A Optical pickup device |
| 09/17/2003 | CN1442850A Optical disk, optical disk device and optical disk recording method |
| 09/17/2003 | CN1442849A Optical disk, optical disk device and optical disk recording method |
| 09/17/2003 | CN1442848A Optical read and wright equipment |
| 09/17/2003 | CN1442450A Polycarbonate resin composition used for making substrate material of optical information medium |
| 09/17/2003 | CN1121690C Apparatus for replaying recording medium |
| 09/17/2003 | CN1121686C Driving mechanism for picking up device |
| 09/17/2003 | CN1121685C Device for reading from and/or writing to optical recording media |
| 09/17/2003 | CN1121307C Gate cutting machine for disc moulding machine |
| 09/16/2003 | US6622276 Recording medium, information reproducing apparatus and information reproducing method |
| 09/16/2003 | US6622132 Device for encoding encrypted information on an optical disk |
| 09/16/2003 | US6621981 Video signal recording/reproducing apparatus and reproducing apparatus |
| 09/16/2003 | US6621787 Optical storage medium having protective layer thicker than wavelength of useable light source |
| 09/16/2003 | US6621786 Multilayer record carrier and device for scanning said carrier |
| 09/16/2003 | US6621783 Methods of retrieving information from optical disk and controlling access and recording to optical disk, and optical disk recording apparatus |
| 09/16/2003 | US6621782 Optical disk, an optical disk device, and a method of managing defects in an optical disk |
| 09/16/2003 | US6621781 Copy protection system and method for optical disks and a copy protected optical disk |
| 09/16/2003 | US6621780 Optical recording/reproducing method and apparatus |
| 09/16/2003 | US6621779 Laser power controller and optical disk device |
| 09/16/2003 | US6621778 Automatic calibration of the output power of a pickup head for an optical information recording apparatus |
| 09/16/2003 | US6621777 Complex optical disc player system reproducing optical discs having various formats |
| 09/16/2003 | US6621776 Optical disc recording method and recording and/or reproducing apparatus |
| 09/16/2003 | US6621775 Optical head, optical recording and/or reproducing apparatus, and tracking error signal detecting method |
| 09/16/2003 | US6621774 Optical disk device |
| 09/16/2003 | US6621773 Glitch protection method in optical storage device |
| 09/16/2003 | US6621772 Record medium and reproducing apparatus of the same for detecting an offset correction |
| 09/16/2003 | US6621771 Disk drive with an objective lens disposed in an optical head moving along a transfer line not intersecting the center of rotation of a disk |
| 09/16/2003 | US6621770 Optical pickup having a position-adjustable objective lens |
| 09/16/2003 | US6621661 Write/read head supporting mechanism including a microactuator and a slider connected to a ground region of a suspension |
| 09/16/2003 | US6621650 Recording medium and tape driving apparatus |
| 09/16/2003 | US6621618 Optical scanning device |
| 09/16/2003 | US6621087 Cold light UV irradiation device |
| 09/16/2003 | US6620920 Anisotropic polymers having branchings which can absorb electromagnetic waves, used for optical signal processing; birefringence |
| 09/16/2003 | US6620906 Purification of polymer solutions used for moldings such as compact or digital versatile disks |
| 09/16/2003 | US6620480 Pre-engraved substrate for magnetic, magneto-optical, or phase transition optical disc |
| 09/16/2003 | US6620479 Optical disk |
| 09/12/2003 | WO2003075273A2 Information recording medium, usage management method, and usage management apparatus |
| 09/12/2003 | WO2003075270A1 Disk driving device |
| 09/12/2003 | WO2003075269A1 Method and device for testing optical data carriers |
| 09/12/2003 | WO2003075268A1 Optical information recording medium |
| 09/12/2003 | WO2003075267A1 Optical head device and optical information device using this, and computer, optical disk player, car navigation system, optical disy recorder and optical disk server using this optical information device |
| 09/12/2003 | WO2003075266A1 Optical head and optical recording/reproducing device using it, and aberration correction method |
| 09/12/2003 | WO2003075265A2 Device, record carrier and method for recording information |
| 09/12/2003 | WO2003075264A1 Light clock generating circuit and optical disk unit |