| 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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| 09/16/1998 | EP0865040A2 Methods for providing generic and specific artwork on plastic information discs |
| 09/16/1998 | EP0865039A1 A supporting device for data-storage optical discs |
| 09/16/1998 | EP0865038A1 Transferring device for optical discs being processed in a disc-making machine, machine incorporating said device and transferring method put into practice thereby |
| 09/16/1998 | EP0865037A1 Objective lens and optical head using the same |
| 09/16/1998 | EP0865036A2 Optical pick-up apparatus |
| 09/16/1998 | EP0865035A2 Signal recording method, phase difference detecting circuit, and information storage apparatus |
| 09/16/1998 | EP0864623A1 Hot-melt webs, laminates, and laminate making method |
| 09/16/1998 | EP0864411A1 Mould for manufacturing disc-like objects |
| 09/16/1998 | EP0864157A1 Two-step gated holographic recording in photorefractive materials using cw lasers |
| 09/16/1998 | EP0864151A1 A machine for manufacturing compact discs, for instance |
| 09/16/1998 | EP0864150A1 Scanning device and apparatus incorporating said scanning device |
| 09/16/1998 | EP0864149A1 A method for automatically checking circular information carriers |
| 09/16/1998 | EP0803121B1 Semi-permanent enclosure for optical data storage device |
| 09/16/1998 | EP0513370B1 Halogenated phthalocyanine compound, production thereof, and optical recording medium produced therefrom |
| 09/16/1998 | EP0452884B1 A rewritable optical disc |
| 09/16/1998 | CN1193406A Optical data recording medium, method of producing the same and method of reproducing/erasing record |
| 09/16/1998 | CN1193405A Method for writing of data in an optical memory and apparatus for performing the method |
| 09/16/1998 | CN1193390A Position feedback system for volume holographic storage media |
| 09/16/1998 | CN1193164A Optical data storage system of compensating trace error signal and degenerating noise of hard disc |
| 09/16/1998 | CN1193162A Optic pick-up head driving mechanism |
| 09/16/1998 | CN1193161A Light disc recording/reproducing apparatus and method thereof |
| 09/15/1998 | US5809201 Specially formatted optical disk and method of playback |
| 09/15/1998 | US5809007 Optical disk and optical disk reproduction apparatus |
| 09/15/1998 | US5809006 Optical disk with copy protection, and apparatus and method for recording and reproducing same |
| 09/15/1998 | US5809005 Method for manufacturing a magneto-optical memory element |
| 09/15/1998 | US5809004 Information recording medium with pits edges shifted in a step-wise fashion |
| 09/15/1998 | US5809003 Optical disk and optical information reproducing apparatus |
| 09/15/1998 | US5809001 Bandwidth reduction in writeable optical data storage apparatus |
| 09/15/1998 | US5809000 Optical pickup system for reading optical disks of different thicknesses |
| 09/15/1998 | US5808999 Optical pickup apparatus and objective lens for optical pickup apparatus |
| 09/15/1998 | US5808998 Bit error rate reduction by reducing the run length of same-state pixels in a halographic process |
| 09/15/1998 | US5808995 Disk information reading control apparatus having a variable read transfer speed and a disk information reading control method |
| 09/15/1998 | US5808993 Automatic disk discriminating method and apparatus in an optical disk system |
| 09/15/1998 | US5808992 Method of recording information on a writable optical disc and a system thereof |
| 09/15/1998 | US5808991 Optical information recording and reproducing apparatus and method which enable recording and verifying at the same time |
| 09/15/1998 | US5808989 Optical disk recording and/or reproducing apparatus for performing optimizing operation for servo control with recording and/or reproducing operation |
| 09/15/1998 | US5808988 Reproduction of optical information by one-beam optics with reduced crosstalk as recorded in multi-phases and multi-levels at staggered lattice points, and apparatus and recording medium therefor |
| 09/15/1998 | US5808987 Information reproducing system for reproducing interleaved image data and voice data from a recording medium in accordance with a control program reproducing from the recording medium |
| 09/15/1998 | US5808986 Multiple beam optical memory system with solid-state lasers |
| 09/15/1998 | US5808985 Tilt error signal producing apparatus using multiple tracking error signals |
| 09/15/1998 | US5808984 Optical information recording and/or reproducing apparatus and method arranged to detect inclination of objective lens |
| 09/15/1998 | US5808983 Recording/reproducing apparatus and method for determining and generating a focus offset valve to focus at an optical storage medium |
| 09/15/1998 | US5808982 Disk calibration and search method in a CD-ROM drive system |
| 09/15/1998 | US5808981 Information recording/reproducing apparatus capable of movement in two directions of a card-like information recording medium |
| 09/15/1998 | US5808980 Seek actuator for optical recording |
| 09/15/1998 | US5808979 Tracking error signal detector |
| 09/15/1998 | US5808978 For controlling speed of a spindle motor within a disk player |
| 09/15/1998 | US5808977 Tracking method and recording means thereby |
| 09/15/1998 | US5808975 Optical storage apparatus |
| 09/15/1998 | US5808974 Method of masking data on a storage medium using a directory |
| 09/15/1998 | US5808973 Near field recording and reproducing apparatus |
| 09/15/1998 | US5808972 Stabilized overwriteable optical recording method using laser beam intensity settings |
| 09/15/1998 | US5808746 Photodetector apparatus |
| 09/15/1998 | US5808256 Method of controlling a photoreaction with a laser beam |
| 09/15/1998 | US5807640 Optical recording medium, reproducing system, method of reproducing optical disk, method of fabricating optical disk original record, and method of stopping illegal program operation |
| 09/15/1998 | US5806388 Process for manufacturing optical recording medium |
| 09/15/1998 | CA2123450C Multiple data surface optical medium and storage system with fixed aberration correction |
| 09/12/1998 | CA2230394A1 Transferring device for optical discs being processed in a disc manufacturing assembly, disc manufacturing assembly incorporating the transferring device and associated transferring method |
| 09/12/1998 | CA2230343A1 A supporting device for data-storage optical discs |
| 09/11/1998 | WO1998039166A1 Pressure and/or heat applied image transfers |
| 09/11/1998 | WO1998039107A1 Method and device for removing a coating which is bonded to the plastic body of a digital storage disc |
| 09/11/1998 | WO1998038907A1 Instrument for optically scanning of living tissue |
| 09/10/1998 | DE19709313A1 Integrated circuit for optical disc player |
| 09/10/1998 | DE19709052A1 Verfahren und Vorrichtung zum Abtragen einer am Kunststoffkörper einer digitalen Speicherplatte haftenden Beschichtung Method and apparatus for removing an adherent to the plastic body of a digital disc coating |
| 09/09/1998 | EP0863503A2 Compact disk with human readable information on an internal surface |
| 09/09/1998 | EP0863502A2 An optical pickup and an optical pickup objective lens assembling method |
| 09/09/1998 | EP0862432A1 Two-photon upconverting dyes and applications |
| 09/09/1998 | CN1192819A Optical data storage medium and method for its writing and reading |
| 09/09/1998 | CN1192565A Optical pickup compatible with recordable compact disk and digital video disk using plane parallel plates |
| 09/09/1998 | CN1192564A Subimage reproducing control device and method therefor |
| 09/08/1998 | US5805744 Magneto-optical pickup device having phase compensating circuitry |
| 09/08/1998 | US5805565 Optical disk having wobbled information shared between tracks |
| 09/08/1998 | US5805564 Optical disk capable of detecting errors in address area and correcting errors in data area and recording method and apparatus therefor |
| 09/08/1998 | US5805563 Optical information recording medium on which a visible display having a stereoscopically view effect and a depth viewing effect can be made |
| 09/08/1998 | US5805559 Optical recording or reproducing apparatus |
| 09/08/1998 | US5805558 Light signal detection circuit with dual light detecting means and arrangement thereof |
| 09/08/1998 | US5805557 Optical pickup |
| 09/08/1998 | US5805556 Optical pickup apparatus having a holographic optical element |
| 09/08/1998 | US5805551 Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium |
| 09/08/1998 | US5805550 Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording first-type data and second type data on the recording medium |
| 09/08/1998 | US5805549 Using defect read from a disk to represent a machine-readable code |
| 09/08/1998 | US5805547 Optical disk device and replacement processing method |
| 09/08/1998 | US5805546 Recording or reproducing apparatus having a spindle servo control linked to laser power control |
| 09/08/1998 | US5805543 Tilt control apparatus based on pulsed width detection of an information reproduced signal |
| 09/08/1998 | US5805542 Optical disk apparatus with a groove/pit area discrimination circuit |
| 09/08/1998 | US5805540 Optical information recording and/or reproducing apparatus and method with vibration wave driving device or vibration driven motor device |
| 09/08/1998 | US5805539 Computer system for recording digital data onto a recording medium |
| 09/08/1998 | US5805536 Method for bandwidth reduction in writeable optical data storage apparatus |
| 09/08/1998 | US5805363 Collimating lens unit |
| 09/08/1998 | US5805360 Objective lens drive device |
| 09/08/1998 | US5805355 For use in a laser optical system |
| 09/08/1998 | US5804814 Optical pick-up head and integrated type optical unit for use in optical pick-up head |
| 09/08/1998 | US5804520 Containing silicon oxide, lithium oxide and chlorine; microcrystalline structure |
| 09/08/1998 | US5804352 Spin coating onto substrate surface having continuous spiral groove a solution of optical recording dye dissolved in iso-and/or tert-alkyl ester, ketone, or ether solvent nondestructive to surface; |
| 09/08/1998 | US5804229 Mold for molding discs |
| 09/08/1998 | US5804017 Curable polymer; flexible stamper having information bearing pattern on surface; distortion; pressing; forming replica of information bearing pattern in polymer surface; curing |
| 09/03/1998 | WO1998038639A1 Method and arrangement for controlling the data stream in a vibration-resistant playback device |
| 09/03/1998 | WO1998038638A1 Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing |
| 09/03/1998 | WO1998038637A1 Two-sided hybrid dvd-cd disc |
| 09/03/1998 | WO1998038636A1 Phase-changeable optical recording medium, method of manufacturing the same, and method of recording information on the same |