| 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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| 12/29/1998 | US5854778 Information recording and reproducing method and system for disc-shaped recording mediums |
| 12/29/1998 | US5853872 Magneto-optical recording medium |
| 12/29/1998 | CA2093204C Driving device for objective lens |
| 12/28/1998 | CA2241388A1 Optical source with monitor |
| 12/23/1998 | WO1998058379A1 Disk integral with drive |
| 12/23/1998 | WO1998058377A1 Device for exchanging information with storage medium having electronic circuit and the electronic circuit, and system including the same |
| 12/23/1998 | WO1998058376A1 Recording medium having electronic circuit and method for using thereof |
| 12/23/1998 | WO1998058375A1 Method for controlling rotary storage medium having electronic circuit and system therefor |
| 12/23/1998 | WO1998058373A1 Coated optical disks |
| 12/23/1998 | WO1998058372A1 Storage medium having electronic circuit and method for manufacturing thereof |
| 12/23/1998 | WO1998058371A1 Storage medium having electronic circuit and computer system having the storage medium |
| 12/23/1998 | WO1998058370A1 Planar proximity lens element and disk drive using same |
| 12/23/1998 | WO1998058369A2 Method and device for recording information on a carrier |
| 12/23/1998 | WO1998058368A1 Identification of program information on a recording medium |
| 12/23/1998 | WO1998058365A1 Storage medium having electronic circuits, and voice synthesizer having the storage medium |
| 12/23/1998 | WO1998058319A1 Storage medium having electronic circuit and method of managing the storage medium |
| 12/23/1998 | WO1998058310A1 Storage medium having electronic circuits |
| 12/23/1998 | WO1998057806A1 Compact disc tack curing assembly line |
| 12/23/1998 | WO1998057799A1 Preparation of a recording carrier |
| 12/23/1998 | EP0886352A1 Lens, semiconductor laser element, device for machining the lens and element, process for producing semiconductor laser element, optical element, and device and method for machining optical element |
| 12/23/1998 | EP0886275A1 Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device |
| 12/23/1998 | EP0886270A1 Multi-layer optical disks |
| 12/23/1998 | EP0886269A2 Optical disk satisfying plural standards |
| 12/23/1998 | EP0886268A1 Heat mode recording element based on a thin metallic recording layer |
| 12/23/1998 | EP0886267A1 Focusing apparatus and optical apparatus using the same |
| 12/23/1998 | EP0886266A2 Optical disc and optical disc drive |
| 12/23/1998 | EP0886265A2 Recording/reproducing optical disk with zig-zag shifted headers, and recording/reproducing apparatus using same |
| 12/23/1998 | EP0699308B1 Optical scanning apparatus |
| 12/23/1998 | CN2301776Y Tray type CD machine |
| 12/23/1998 | CN1202696A Information recording medium, etching device and information reproducing device |
| 12/23/1998 | CN1202695A Laser head apparatus |
| 12/23/1998 | CN1202694A Semiconductor laser device and optic pick-up device |
| 12/23/1998 | CN1202693A Disc drive apparatus |
| 12/23/1998 | CN1202692A Apparatus for adjusting tilt of disc |
| 12/23/1998 | CN1202690A Optic disc recording transrecording of optic disc data, format of optic disc and replayer for optic disc |
| 12/23/1998 | CN1202689A Cleaning method for compact disc system |
| 12/23/1998 | CA2294370A1 Preparation of a recording carrier |
| 12/23/1998 | CA2263351A1 Coated optical disks |
| 12/22/1998 | US5852599 Optical recording medium and optical recording/reproducing device, and manufacturing method of optical recording medium |
| 12/22/1998 | US5852598 Disk-shaped sound recording medium, especially CD |
| 12/22/1998 | US5852596 Adjusting a detected signal with a wave form equalizer based upon environmental temperature or heat characteristic of an optical disk |
| 12/22/1998 | US5852595 Device for initializing an optical disc |
| 12/22/1998 | US5852592 Device for scanning an optically readable record carrier |
| 12/22/1998 | US5852591 Magneto-optical recording medium and head unit for a magneto-optical recording medium |
| 12/22/1998 | US5852508 Lens device, ultraviolet-ray emitting device, and optical disc recording device |
| 12/22/1998 | US5851729 Optical disc |
| 12/22/1998 | US5851621 High-capacity storage media |
| 12/22/1998 | US5851620 Disc metal mold and recorded disc |
| 12/22/1998 | US5851604 Interference pigments comprising molecules fixed in a cholesteric configuration, and use thereof |
| 12/22/1998 | US5851251 Manufacturing methods of optical disc and blank master |
| 12/22/1998 | CA2073804C Optical information recording and reproducing apparatus and recording medium |
| 12/17/1998 | DE19725250A1 Treatment of compact discs and CD-ROMs to reduce scattered light |
| 12/16/1998 | EP0884724A2 Optical discs |
| 12/16/1998 | EP0884723A2 Non-linear optical recording medium |
| 12/16/1998 | EP0884722A2 Optical recording media |
| 12/16/1998 | EP0884721A1 Recorder |
| 12/16/1998 | EP0884720A1 Optical reproduction method and optical information apparatus |
| 12/16/1998 | EP0884367A2 Cationic diphenylamine dyestuffs and their anhydrobases |
| 12/16/1998 | EP0883793A1 Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope |
| 12/16/1998 | EP0581871B1 Apparatus for optical imaging and measurement |
| 12/16/1998 | CN2300974Y Slide-proof locking device for CD reading out unit |
| 12/16/1998 | CN1202261A CD-ROM recording |
| 12/16/1998 | CN1201980A Optical disc drive |
| 12/16/1998 | CN1201976A 光信息记录介质 The optical information recording medium, |
| 12/16/1998 | CN1201975A Device for reading from and/or writing to optical recording media |
| 12/16/1998 | CN1201974A Objective lens drive device and method of manufacturing the same |
| 12/16/1998 | CN1201973A Optical disc apparatus |
| 12/16/1998 | CN1201937A Optical disc discriminating system |
| 12/15/1998 | US5850383 Magneto-optical recording medium with recordable lands and grooves |
| 12/15/1998 | US5850382 Optical disk having a rewritable area and a read-only area |
| 12/15/1998 | US5850380 Photomagnetic head apparatus |
| 12/15/1998 | US5850379 Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same |
| 12/15/1998 | US5850378 Method and apparatus for recording data on an optical disk and or groove |
| 12/15/1998 | US5850377 Data readout system for optical disk having maximum likehood data detecting circuit |
| 12/15/1998 | US5850375 System and method using optical fibers in a data storage and retrieval system |
| 12/15/1998 | US5850314 Recording and/or reproducing apparatus for optical recording media |
| 12/15/1998 | US5850313 Objective lens driving device and a method for manufacturing the same |
| 12/15/1998 | US5850299 Method of choosing an optimum angle between a reference beam and an object beam to record a hologram |
| 12/15/1998 | US5850081 Method for generating a focus error signal due to astigmatism and optical pickup device using the same |
| 12/15/1998 | US5849489 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system |
| 12/15/1998 | US5849458 Recordable optical device including a barrier layer |
| 12/15/1998 | CA2138301C Apparatus and method for providing multimedia data |
| 12/15/1998 | CA2134140C Multiple data surface optical data storage system |
| 12/15/1998 | CA2133246C Multiple data surface optical data storage system |
| 12/10/1998 | WO1998056165A1 Method and device for removing light |
| 12/10/1998 | WO1998055999A1 Optical disc for optical storage system |
| 12/10/1998 | WO1998055997A1 Method and device for testing the safety of a data carrier |
| 12/10/1998 | WO1998055996A2 Optical record carrier and apparatus for scanning such a record carrier |
| 12/10/1998 | WO1998055995A2 Semi-manufactured stamper |
| 12/10/1998 | WO1998055994A1 Optical information recording medium, and method for fabricating it |
| 12/10/1998 | WO1998055290A1 Dye composition for optical recording media having selected anions |
| 12/10/1998 | DE19724214A1 Optical data storage element for spectral hole storage technique |
| 12/10/1998 | DE19723817A1 Verfahren und Vorrichtung zum Überprüfen der Sicherheit eines Datenträgers Method and device for checking the security of a data carrier |
| 12/10/1998 | DE19723170A1 Verfahren und Vorrichtung zur Beseitigung von Licht Method and apparatus for the removal of light |
| 12/09/1998 | EP0883125A2 Digital versatile disc and reproduction apparatus using the same |
| 12/09/1998 | EP0883117A1 Magneto-optical recording medium on which information is recorded by optical super-resolution method, and recording/reproducing apparatus for the same medium |
| 12/09/1998 | EP0883116A2 Optical recording media |
| 12/09/1998 | EP0883115A2 Apparatus for optical recording of data |
| 12/09/1998 | EP0883114A2 Device for reading from and/or writing to optical recording media |
| 12/09/1998 | EP0883113A2 Optical disk apparatus and method for setting control parameters |