| 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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| 04/05/2000 | EP0990187A1 Method of manufacturing a lens system comprising two lens elements |
| 04/05/2000 | EP0955630B1 Apparatus for writing and reading optical recording medium |
| 04/05/2000 | EP0814463B1 Method and apparatus for writing and reading optical recording medium |
| 04/05/2000 | CN2372761Y Irregular shape optical disc |
| 04/05/2000 | CN1249842A Rewritable optical information medium of Ge-Sb-Te alloy |
| 04/05/2000 | CN1249841A Optical scanning device |
| 04/05/2000 | CN1249834A Output device for digitally stored data on data carrier |
| 04/05/2000 | CN1249816A Labaratory in disk |
| 04/05/2000 | CN1249810A Background compensation for confocal interference microscopy |
| 04/05/2000 | CN1249506A Phase change optical disk |
| 04/05/2000 | CN1249505A Skew adjusting unit of drive mechanism for axial slip optic pick-up |
| 04/05/2000 | CN1249504A Disk recording/replaying unit and its pick-up initial position adjusting method |
| 04/04/2000 | US6046976 Disc cartridge with grooves for a recording and reproducing apparatus |
| 04/04/2000 | US6046974 Optical pickup transport mechanism |
| 04/04/2000 | US6046972 Method and producing probe with minute aperture, scanning near-field optical microscope using the probe and recording and/or reproducing apparatus using the probe |
| 04/04/2000 | US6046970 System for creating, reading and writing on rotatable storage media, an apparatus for determining laser aging characteristics |
| 04/04/2000 | US6046969 Multiple clock tracks for erasable and rewriteable optical disks |
| 04/04/2000 | US6046968 Re-writable optical disk having reference clock information permanently formed on the disk |
| 04/04/2000 | US6046967 Recording or playback device for optical information carriers having a servo control circuit and method for treating error signals in such a device |
| 04/04/2000 | US6046966 Magneto-optical data storage system |
| 04/04/2000 | US6046925 Photochromic fluorescent proteins and optical memory storage devices based on fluorescent proteins |
| 04/04/2000 | US6046866 Optical element supporting apparatus |
| 04/04/2000 | US6046851 Polarization beam splitter and method for making the same |
| 04/04/2000 | US6046830 Dynamic refresh for optical data storage |
| 04/04/2000 | US6046290 Photoaddressable side group polymers of high sensitivity |
| 04/04/2000 | US6045980 Optical digital media recording and reproduction system |
| 04/04/2000 | US6045971 A laminated substrate comprising a light absorption layer including three different phthalocyanine dyes |
| 04/04/2000 | US6045889 Recording medium |
| 04/04/2000 | US6045877 Pyrolytic chemical vapor deposition of silicone films |
| 04/04/2000 | CA2192080C Information storage and information transmission media with parental control |
| 04/04/2000 | CA2033430C Disc player and disc loading device |
| 04/04/2000 | CA2032961C Disc player |
| 04/04/2000 | CA2011383C Method of aligning or realigning liquid crystal media using linearly polarized light |
| 03/30/2000 | WO2000017881A1 Improved optical disk device and method |
| 03/30/2000 | WO2000017873A1 Method and apparatus for buffering data in a multi-beam optical disk reader |
| 03/30/2000 | WO2000017868A1 Information recording medium, information reproducing device, and information recording/reproducing device |
| 03/30/2000 | WO2000017867A1 Device for scanning an optical record carrier having at least two information layers |
| 03/30/2000 | WO2000017866A1 Positioning system and apparatus including the positioning system |
| 03/30/2000 | WO2000017865A1 Micromachined mirror with stretchable restoring force member |
| 03/30/2000 | WO2000017864A1 Optical data storage |
| 03/30/2000 | WO2000016957A1 Shaping tool for information carrier disc blanks |
| 03/30/2000 | WO2000016910A1 Device for coating disk-like substrates |
| 03/30/2000 | WO1999066503A9 Compatible digital soundtracks for 70 mm motion picture film |
| 03/30/2000 | WO1999063530A9 A magneto-optical recording system employing linear recording and playback channels |
| 03/30/2000 | DE19842899A1 Mold for injection- molding or pressing of e.g. DVD blanks takes advantage of improved optical properties of polymethacrylate plastic and overcomes separation debris problem by designed, thin central section tearing |
| 03/30/2000 | CA2345321A1 Method and apparatus for buffering data in a multi-beam optical disk reader |
| 03/30/2000 | CA2344476A1 Shaping tool for information carrier disc blanks |
| 03/29/2000 | EP0989554A1 Recording medium, recording method and recording apparatus |
| 03/29/2000 | EP0989553A2 Information recording apparatus and method for same, information playback apparatus, information protection apparatus, and information recording medium |
| 03/29/2000 | EP0988631A1 Laser assisted track width definition and radial control with magnetic recording |
| 03/29/2000 | CN2371641Y Audio-visul CD player with error correcting circuit |
| 03/29/2000 | CN1249056A Phase-changeable optical recording medium, method of manufacturing the same, and method of recording information on the same |
| 03/29/2000 | CN1249055A Apparatus for reading and/or writing information from/on a recording medium |
| 03/29/2000 | CN1249054A Information reproducer, information recorder and reference mark detection circuit |
| 03/29/2000 | CN1248770A Compact disc defect management method, CD device and CD |
| 03/29/2000 | CN1248768A Information recording method and device, reproducing device, protective method and recording medium |
| 03/29/2000 | CN1248766A Compact disc, method and device for recording/reproducing additive information in CD |
| 03/29/2000 | CN1248765A Method and device for determining test write parameter capable of writing optical memory medium |
| 03/29/2000 | CN1248763A Near-field optical memory medium and optical data memory system |
| 03/29/2000 | CN1248762A Multi media information multi-image playing method and system thereof |
| 03/29/2000 | CN1248753A Medium, method and device for recording |
| 03/29/2000 | CN1050858C Liquid crystal polymers |
| 03/28/2000 | US6044057 Optical disk drive having an adjusting mechanism for adjusting phase and tilt |
| 03/28/2000 | US6044056 Flying optical head with dynamic mirror |
| 03/28/2000 | US6044055 Phase change recording apparatus having front and rear pulse changing means |
| 03/28/2000 | US6044054 Disc recording and/or reproducing apparatus |
| 03/28/2000 | US6044052 Method and apparatus for high speed data recovery from CD-ROMs or like disks of varying qualities |
| 03/28/2000 | US6044051 Optical information recording/reproducing device and method for recording, reproducing and erasing information on an optical information recording medium utilizing light beam radiation |
| 03/28/2000 | US6044050 Optical head transfer circuit, optical head and reproducing apparatus introducing the same circuit |
| 03/28/2000 | US6044049 Optical information apparatus employing two different tracking error signals based on regions on information medium |
| 03/28/2000 | US6044048 Optical pickup and optical disc device for accessing media of differing recording densities |
| 03/28/2000 | US6044043 Magneto-optical head capable of operation under inclination of the disc |
| 03/28/2000 | US6044041 Recording and reproducing apparatus having a magneto-optical head with an objective lens and laser-beam-permeable member |
| 03/28/2000 | US6043940 Optical system for optical recording |
| 03/28/2000 | US6043935 Wavelength sensitive beam combiner with aberration correction |
| 03/28/2000 | US6043912 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens |
| 03/28/2000 | US6043911 Optical source module with two wavelengths and optical pickup apparatus using the same |
| 03/28/2000 | US6043764 System for decoding the EFM and EFM-plus format in optical disc (CD and DVD) read units and corresponding method of decoding |
| 03/28/2000 | US6043355 Phthalocyanine compounds |
| 03/28/2000 | US6043008 Spin-transition parent compounds and devices having means for writing, storing and erasing, which comprise an active medium containing at least one of said compounds |
| 03/28/2000 | US6042921 Optical recording medium and read/write method therefor |
| 03/28/2000 | US6042920 A polycarbonate or polycarbonateether of bisphenol, alkylene oxide units and dihydroxyspiro-2,2-bisindane; low cg (stress optical coefficient in the glass phase), low birefringence, high processability and ductility; optical recording media |
| 03/28/2000 | US6042919 Structurally stable optical data storage medium |
| 03/28/2000 | US6042684 Method and apparatus for glueing together disc elements |
| 03/28/2000 | US6041703 Compact disc printing system and method |
| 03/23/2000 | WO2000016333A1 Data carrier system for durably attaching a material layer which can be provided with an identification marking |
| 03/23/2000 | WO2000016323A1 Recording medium, recording apparatus and recording method |
| 03/23/2000 | WO2000016322A1 Optical data recording method, and data recording medium |
| 03/23/2000 | WO2000016321A1 Tilt detection device, optical disc device, and tilt control method |
| 03/23/2000 | WO2000016320A1 Optical information recording medium, method of manufacture thereof, and method of recording and reproduction |
| 03/23/2000 | WO2000016169A1 Apparatus, holographic process for duplicating optical and holographic memories, and memory copy obtained thereof |
| 03/23/2000 | WO2000015628A1 Naphthopyrans annelated in c5-c6, their preparation and compositions and (co) polymer matrices containing them |
| 03/23/2000 | WO2000015425A1 Organic recording medium for fluorescent worm disks |
| 03/23/2000 | WO2000015420A1 Device for transporting circular disk-shaped substrates from a feeding station to an end station via several intermediate stations |
| 03/23/2000 | DE19843097A1 Increasing storage capacity of data carriers by providing tracks on each side of folded active surface |
| 03/23/2000 | DE19842973A1 Increasing storage capacity of data carriers by using protrusions whose face inclination represents bit sequence |
| 03/23/2000 | CA2342338A1 Naphthopyrans annelated in c5-c6, their preparation and compositions and (co) polymer matrices containing them |
| 03/23/2000 | CA2310059A1 Apparatus, holographic process for duplicating optical and holographic memories, and memory copy obtained thereof |
| 03/22/2000 | EP0987707A2 Optical disc reproduction device and reproduction method which can achieve a dynamic switching of the reproduced content |
| 03/22/2000 | EP0987706A2 System and method for measuring relative and absolute amplitudes of a signal read from a data storage medium |