| 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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| 09/21/1999 | US5954908 Developing storage disc boss |
| 09/21/1999 | US5954569 Security device for removing the information bearing layer and data of a compact disc |
| 09/16/1999 | WO1999046771A1 Optical disk and ring for optical disk |
| 09/16/1999 | WO1999046770A1 Optical disc |
| 09/16/1999 | WO1999046769A1 Methods and apparatus for detecting and correcting magnification error in a multi-beam optical disk drive |
| 09/16/1999 | WO1999046768A1 Three-dimensional imaging system |
| 09/16/1999 | WO1999046767A1 Optical pickup device |
| 09/16/1999 | WO1999046766A2 Optical read/write apparatus |
| 09/16/1999 | WO1999046546A1 Cold light-uv-radiation device |
| 09/16/1999 | WO1999034358A3 Multidimensional optical recording medium and recording and playback apparatus of the same |
| 09/16/1999 | WO1999031657A3 Optical disc, optical disc recording apparatus, and optical disc recording method for facilitating dubbing, storage medium for storing optical disc recording program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method |
| 09/16/1999 | DE19910614A1 Rotary arm for reading and writing data to and from a dual-sided optical storage disc drive |
| 09/16/1999 | DE19910109A1 Optical recording and reproduction method enables a small dia. light spot to be projected onto an optical medium such as an optical disk |
| 09/16/1999 | CA2321061A1 Methods and apparatus for detecting and correcting magnification error in a multi-beam optical disk drive |
| 09/15/1999 | EP0942431A2 Method for three-dimensional optical data storage and retrieval |
| 09/15/1999 | EP0942426A2 DVD recording device and recording method |
| 09/15/1999 | EP0942420A2 Information recording apparatus and information reproducing apparatus |
| 09/15/1999 | EP0942414A1 Optical disk apparatus |
| 09/15/1999 | CN2338853Y Silicone rubber shock-proof connecting structure for movement disc playing apparatus |
| 09/15/1999 | CN1228868A Optical disc and optical driving apparatus |
| 09/15/1999 | CN1228590A Disk playback device and method of continuously playing back disks |
| 09/15/1999 | CN1228589A Optical disk device |
| 09/15/1999 | CN1228585A Storage unit, optical recording medium and information recording method |
| 09/15/1999 | CN1228584A State detecting device and optical disk device |
| 09/15/1999 | CN1228582A Optical disc array tower structure |
| 09/15/1999 | CN1228580A Optical information reproduction device and signal processing circuit used therein |
| 09/14/1999 | US5953485 Method and system for maintaining audio during video control |
| 09/14/1999 | US5953310 Optical recording medium using land/groove recording |
| 09/14/1999 | US5953309 Optical disk having logical tracks and dummy sectors in each zone, and optical disk drive device for such an optical disk |
| 09/14/1999 | US5953308 Disc player with alternating ascending/descending guide devices |
| 09/14/1999 | US5953305 Method for detecting mirror signal and the same circuit |
| 09/14/1999 | US5953304 Optical disc recording or playback device with corrected focus optical scanning |
| 09/14/1999 | US5953301 Lens-cleaning disc with angled brush with adhesive |
| 09/14/1999 | US5953300 Recording device and recording method |
| 09/14/1999 | US5953299 Information recording method and apparatus |
| 09/14/1999 | US5953298 Focused spot position-discriminating system and optical disk with guiding groove suited therefor |
| 09/14/1999 | US5953297 Disk-shaped recording medium and disk recording or reproducing device |
| 09/14/1999 | US5953296 Optical information recording/reproducing apparatus and method with automatic servo loop adjustment function |
| 09/14/1999 | US5953295 Focusing error detecting equipment |
| 09/14/1999 | US5953294 Optical pickup apparatus |
| 09/14/1999 | US5953292 Rapid data reproduction method and apparatus for optical disk |
| 09/14/1999 | US5952475 Cationic thiadiazolediphenylamine dyes for use in inkjet printing and in light-writable data storage media and in dye transfer films |
| 09/14/1999 | US5952131 Core and shell matrix compositions and processes |
| 09/14/1999 | US5952073 A cyanine dye cation and a counteranion selected from thiocyanate, lactate, hypophosphite, tetracyanonickelate, selenocyanate, ferricyanide, 4-hydroxybutyrate, nitrite, picrate, 1,2-naphthoquinone-2-diazide-5-sulfonate |
| 09/14/1999 | US5951806 Coating with photopolymer; exposure to radiation |
| 09/14/1999 | US5951056 Information reproduction system for reproducing a two-dimensional, optically readable code |
| 09/14/1999 | CA2148573C Interference pigments comprising molecules fixed in a cholesteric configuration, and use thereof |
| 09/10/1999 | WO1999045538A1 Optical recording medium and protective film therefor |
| 09/09/1999 | DE19809349A1 Machine injection-molding, conditioning, metallizing, lacquering and inspecting compact disk substrates |
| 09/08/1999 | EP0940813A1 Disk integral with drive |
| 09/08/1999 | EP0940811A1 Waveform equalizer for use in a recorded information reproducing apparatus |
| 09/08/1999 | EP0939955A1 Flying optical head with dynamic mirror |
| 09/08/1999 | EP0939954A1 Apparatus for reading or writing optical recording carriers |
| 09/08/1999 | EP0852796B1 Information carrier and recording device for recording an information carrier |
| 09/08/1999 | EP0780015B1 Process for intensifying information in photo-addressable side-chain polymers |
| 09/08/1999 | EP0645765B1 Disklike recording medium, apparatus for recording data on disk, and apparatus for reproducing data from disk |
| 09/08/1999 | CN1228226A 光盘 CD |
| 09/08/1999 | CN1228185A Optical disc with rewritable area and read-only area |
| 09/08/1999 | CN1227950A Method for creating defect management information in recording medium, and apparatus and medium based on said method |
| 09/08/1999 | CN1227949A Recording medium, recording/reproducing method and recording/reproducing apparatus |
| 09/07/1999 | US5949955 Recording medium apparatus and method of recording and reproducing data with management information |
| 09/07/1999 | US5949953 Disk media, and method of and device for recording and playing back information on or from a disk media |
| 09/07/1999 | US5949751 Optical recording medium and a method for reproducing information recorded from same |
| 09/07/1999 | US5949750 Method and apparatus for recording an information signal with scrambling thereof |
| 09/07/1999 | US5949749 Optical disk, reproducing device and recording device therefor |
| 09/07/1999 | US5949748 Optical write/read head with a pretilted liquid crystal panel |
| 09/07/1999 | US5949747 Test recording method and optical information recording/reproducing apparatus for determining an optimum power of the light output from a light source in erasing pieces of information recorded on a land and groove of a recording medium |
| 09/07/1999 | US5949746 Method for reproducing information recorded on an optical recording medium having a pre-formed recording track which is offset along its width to record frame sync signals of the information recorded on the medium |
| 09/07/1999 | US5949745 Apparatus and method for recording/reproducing an optical information on/from a recording medium having a wobbled groove |
| 09/07/1999 | US5949744 Optical pickup apparatus |
| 09/07/1999 | US5949590 Actuator for optical pickup apparatus |
| 09/07/1999 | US5949587 Apparatus and method for producing original plate for optical disc |
| 09/07/1999 | US5949585 Optics using graded-index lens |
| 09/07/1999 | US5949558 In three dimensional volume recording medium |
| 09/07/1999 | US5948593 Optical recording medium |
| 09/07/1999 | US5948497 High stability silver based alloy reflectors for use in a writable compact disk |
| 09/07/1999 | US5948496 Optical recording medium |
| 09/02/1999 | WO1999044199A1 Optical recording medium |
| 09/02/1999 | WO1999044198A1 Near field optical memory head |
| 09/02/1999 | WO1999044197A1 Data storage system and methods using diffractive near-field optics |
| 09/02/1999 | WO1999044196A1 Individual adjustment of pit and land transition locations in an optical disc mastering process |
| 09/02/1999 | WO1999044195A1 Method and apparatus for optical information, method and apparatus for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording medium |
| 09/02/1999 | WO1999044110A1 Electrical appliance |
| 09/02/1999 | WO1999044102A1 Method and apparatus for forming hologram |
| 09/02/1999 | WO1999043490A1 Method for gluing optical disc substrates together |
| 09/02/1999 | WO1999043481A1 Method and device for heat treatment of a disc |
| 09/02/1999 | WO1999034359A3 Optical record carrier and scanning device |
| 09/02/1999 | WO1999034355A3 Method for reading information and device for realising the same |
| 09/02/1999 | WO1999026236A3 Method for thermal crosstalk control on optical media |
| 09/02/1999 | DE19808606A1 Elektrisches Gerät Electrical equipment |
| 09/02/1999 | CA2322006A1 Apparatus and method for recording optical information, apparatus and method for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording medium |
| 09/01/1999 | EP0939403A2 High-speed error correcting apparatus with efficient data transfer |
| 09/01/1999 | EP0939402A2 Recording medium, recording/reproducing method and recording/reproducing apparatus |
| 09/01/1999 | EP0939400A1 Optical disc |
| 09/01/1999 | EP0939399A2 Optical recording medium, and method of manufacturing same |
| 09/01/1999 | EP0939398A2 Optical disc record carrier with wobbled grooves that permit recording on the grooves and lands, apparatus for manufacturing such a record carrier, and recording and/or reproducing apparatus for such a record carrier |
| 09/01/1999 | EP0939397A2 Device for reading from and/or writing to optical recording media |
| 09/01/1999 | CN2336452Y Reinforced high density video and audio optic disk |
| 09/01/1999 | CN1227384A Automatic regulator and method for optimum focusing point of CD machine |
| 09/01/1999 | CN1227382A Optical recording medium, and method of manufacturing same |