| 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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| 12/28/1999 | US6009066 Optical pickup of two different wavelength laser sources with an objective lens having an annular shielding region |
| 12/28/1999 | US6009065 Optical pickup for 3-D data storage reading from the multilayer fluorescent optical disk |
| 12/28/1999 | US6009064 Optical head having dielectric transition layer in near-field optical storage system |
| 12/28/1999 | US6009063 Universal portable minidisk drive system |
| 12/28/1999 | US6009061 Cartridge-loading apparatus with improved base plate and cartridge receiver latch |
| 12/28/1999 | US6009059 Method for generating a wobble signal in a CD-R drive |
| 12/28/1999 | US6009058 Method of reducing formatting time for rewritable compact disks by pre-formatting less than the entire standard logical format |
| 12/28/1999 | US6009057 Disc drive equipped with identification indication reader provided in an optical disc |
| 12/28/1999 | US6009056 Optical disc data reproducing method and optical disk driver |
| 12/28/1999 | US6009054 Information recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatus |
| 12/28/1999 | US6009053 Optical disk vibration sensing and reproducing device |
| 12/28/1999 | US6008957 Optical lens and method of making the same |
| 12/28/1999 | US6008924 Galvanomirror mounting apparatus |
| 12/28/1999 | US6007889 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 12/28/1999 | US6007888 Directed energy assisted in vacuo micro embossing |
| 12/28/1999 | US6007887 Performance recording media for recordable element using silver reflector |
| 12/28/1999 | US6007878 Depositing the inorganic dielectric film on the substrate in plasma chamber; depositing the recording layer on the inorganic dielectric film |
| 12/28/1999 | CA2171060C Information recording medium and information recording and reproducing method |
| 12/23/1999 | WO1999066506A1 Optical disk and method of manufacturing optical disk |
| 12/23/1999 | WO1999066505A2 Rewritable optical information medium |
| 12/23/1999 | WO1999066504A2 Device for scanning an optical record carrier |
| 12/23/1999 | WO1999066503A1 Compatible digital soundtracks for 70 mm motion picture film |
| 12/23/1999 | WO1999066502A1 Improved multilayer optical medium for near-field optical recording and reading |
| 12/23/1999 | WO1999065696A1 Permanent image formation |
| 12/23/1999 | WO1999065671A1 Preparation of a recording carrier |
| 12/23/1999 | WO1999054875A3 Rewritable optical information medium |
| 12/23/1999 | DE19922581A1 Optical scanner for information recording and reproduction equipment e.g. a video disk player or digital audio player |
| 12/23/1999 | DE19827124A1 Transport of flat circular disc-shaped workpieces to and from working stations |
| 12/23/1999 | DE19826679A1 Data storage medium, especially audio recording medium or plastic card, production process |
| 12/22/1999 | EP0965988A2 Recording medium for storing write protection information and write protection method thereof |
| 12/22/1999 | EP0965986A2 "Magneto-optical readout method, and magneto-optical readout head and method for making same" |
| 12/22/1999 | EP0965985A2 Information recording medium |
| 12/22/1999 | EP0965984A1 Phase-changeable optical recording medium, method of manufacturing the same, and method of recording information on the same |
| 12/22/1999 | EP0965983A2 Optical pickup apparatus, tracking apparatus and optical disk apparatus |
| 12/22/1999 | EP0965982A1 Device for amplifying and converting current signals into voltage signals |
| 12/22/1999 | EP0965981A2 Device for scanning an optical record carrier |
| 12/22/1999 | EP0965980A1 Device for amplifying and converting current signals into voltage signals |
| 12/22/1999 | EP0965131A1 A polymeric photo-chromic composition |
| 12/22/1999 | EP0965126A1 Method and arrangement for controlling the data stream in a vibration-resistant playback device |
| 12/22/1999 | EP0965125A1 Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing |
| 12/22/1999 | EP0965124A2 Optical record carrier and scanning device |
| 12/22/1999 | EP0965102A1 Output device for digitally stored data on a data carrier |
| 12/22/1999 | EP0964794A1 Pressure and/or heat applied image transfers |
| 12/22/1999 | EP0964752A1 Method and device for removing a coating which is bonded to the plastic body of a digital storage disc |
| 12/22/1999 | EP0579843B1 Optical pickup apparatus for magneto-optical storage |
| 12/22/1999 | CN2355407Y CD discs |
| 12/22/1999 | CN1239300A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239299A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239298A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239297A Method and apparatus for retrieving data from storage device |
| 12/22/1999 | CN1239295A Focus capture for optical disc system |
| 12/22/1999 | CN1239294A Focus capture for optical disc system |
| 12/22/1999 | CN1239292A Recording medium for storing write protection information and write protection method thereof |
| 12/22/1999 | CN1239291A Method and equipment for cleaning VCD |
| 12/22/1999 | CN1239289A Optical recording medium and method and apparatus of reproducing the same |
| 12/22/1999 | CN1239288A Method of changing rotational rate of storage medium from initial rate to desired rate |
| 12/22/1999 | CN1239287A Servo control system for information storage device |
| 12/22/1999 | CN1239286A Focusing method and system for focus capture and focus control in optical disc system including detection of quad sum signal to close focus |
| 12/22/1999 | CN1239285A Analog to digital converter and assembly for use in optical drive system and method therefore |
| 12/22/1999 | CN1239283A Optical recording medium and manufacturing method therefor |
| 12/22/1999 | CN1239282A 光学数据存贮介质 Optical data storage media |
| 12/22/1999 | CN1239281A Optical data storage medium |
| 12/22/1999 | CN1239280A Optical data storage medium |
| 12/21/1999 | US6006004 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 12/21/1999 | US6005838 Multi-layers optical recording media and system for recording and reproducing information data |
| 12/21/1999 | US6005837 Disc-shaped information carrier provided with two portions having different read-out speeds |
| 12/21/1999 | US6005836 Optical pickup tilt adjustable disk player including tilt adjustable unit for controlling the tilt of a motor plate |
| 12/21/1999 | US6005835 Composite prism and optical pickup using the same |
| 12/21/1999 | US6005834 Optical recording medium recording and reproducing apparatus and optical pickup device |
| 12/21/1999 | US6005832 Optical disc device and optical disc discriminating method |
| 12/21/1999 | US6005742 Method and apparatus for controlling a multiple-stage actuator for a disk drive |
| 12/21/1999 | US6005727 Servo decoder for decoding an error correcting servo code recorded on a disc storage medium |
| 12/21/1999 | US6005693 Method for holographic storage |
| 12/21/1999 | US6004646 Rewritable phase-change medium, thin film of an alloy of msbte, where m is a metal |
| 12/21/1999 | US6004420 Method of producing optical disks and apparatus used therefor |
| 12/21/1999 | CA2120739C Buffering method and system for resonant scanner |
| 12/16/1999 | WO1999065023A1 Spectrally selective layer and optical component for said layer |
| 12/16/1999 | WO1999065021A2 Magneto-optical data storage system |
| 12/16/1999 | WO1999056157A3 Optical system with anti-reflection coating |
| 12/16/1999 | DE19926727A1 Optical-disc recording device e.g. CD-RW drive |
| 12/16/1999 | DE19925486A1 Optical disc drive system with pivotted arm |
| 12/15/1999 | EP0964399A2 Recording defect substitution method, and a recording and reproducing apparatus for a disc-shaped recording medium |
| 12/15/1999 | EP0964398A2 Recording defect substitution method, and a recording and reproducing apparatus for a disc-shaped redording medium |
| 12/15/1999 | EP0964269A2 Radiation image read-out method and apparatus |
| 12/15/1999 | EP0963571A1 Silver halide material for optical memory devices with luminescent reading and methods for the treatment thereof |
| 12/15/1999 | EP0868721B1 Optical recording medium based on fabry-perot principle |
| 12/15/1999 | EP0682341B1 Electronic apparatus using information memory medium |
| 12/15/1999 | EP0595999B1 Method for three-dimensional optical storage and retrieval of data |
| 12/15/1999 | CN2354211Y Superhigh-density disc cutting device |
| 12/15/1999 | CN1238787A Lowly birefringent polymer, process for the preparation thereof, and optical pickup lens |
| 12/15/1999 | CN1238518A Optical pickup using optically variable iris |
| 12/15/1999 | CN1238516A VCD playback suitable for MP3 optical disk and method for reproducing it |
| 12/15/1999 | CN1047454C Device for optical scanning on optical recording carrier |
| 12/15/1999 | CN1047445C Beam-shaping optical element and radiation source unit and scanning unit including said element |
| 12/14/1999 | USRE36445 Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses |
| 12/14/1999 | US6002834 Optical disk having table relating sector address and time and optical disk reproducing apparatus |
| 12/14/1999 | US6002833 Disc storing a variable-content-video and a user interface |
| 12/14/1999 | US6002832 Apparatus and method for recording and reproducing data |
| 12/14/1999 | US6002663 Hubless optical disc having low radial runout and method of manufacture |
| 12/14/1999 | US6002661 Deformable mirror and optical data reproducing apparatus using the same |