| 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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| 12/14/1999 | US6002657 Apparatus for reading identification indication provided on an optical disc and method therefor |
| 12/14/1999 | US6002656 Device for inspecting the surface of disc-shaped recording medium |
| 12/14/1999 | US6002655 Optical disc apparatus accessing method and system therefor |
| 12/14/1999 | US6002654 Method and apparatus for disk reproduction, disk and cards used for disk reproduction apparatus |
| 12/14/1999 | US6002653 Magneto-optical head unit capable of compensating the Kerr ellipticity |
| 12/14/1999 | US6001953 Polycarbonates suitable for use in optical articles |
| 12/14/1999 | US6001444 Comprising a recording layer, a metal reflective layer, a protective layer and a printing layer with an uv-cured ink composition |
| 12/14/1999 | CA2187968C Information access apparatus for optical disc having a plurality of recording layers |
| 12/14/1999 | CA2025213C Optical head control circuit for optical tape recording/reproducing apparatus |
| 12/09/1999 | WO1999063539A1 Efficient linearization of saturation channels |
| 12/09/1999 | WO1999063536A2 Very-high-density memory device utilizing a scintillating data-storage medium |
| 12/09/1999 | WO1999063535A1 Raw matrix for optical storage media and a method of manufacturing such a matrix |
| 12/09/1999 | WO1999063534A1 Optical recording medium |
| 12/09/1999 | WO1999063532A1 Multiple channel data writing device |
| 12/09/1999 | WO1999063531A1 Optical switch for disk drive |
| 12/09/1999 | WO1999063530A1 A magneto-optical recording system employing linear recording and playback channels |
| 12/09/1999 | WO1999063529A1 Multiple channel scanning device using oversampling and image processing to increase throughput |
| 12/09/1999 | WO1999063526A2 Opcode-driven buffer manager for use in data storage devices |
| 12/09/1999 | WO1999063300A1 Methods and apparatus for confocal interference microscopy using wavenumber domain reflectometry and background amplitude reduction and compensation |
| 12/09/1999 | CA2334202A1 Optical switch for disk drive |
| 12/08/1999 | EP0962934A2 Disk cartridge |
| 12/08/1999 | EP0962933A2 Disk cartridge |
| 12/08/1999 | EP0962930A1 Apparatus for and method of adding information onto recording medium that enables additional recording |
| 12/08/1999 | EP0962929A2 Recording medium, recording apparatus and reproduction apparatus for selecting reproduction order of only specific digital data |
| 12/08/1999 | EP0962924A2 Optical recording medium and manufacturing method therefor |
| 12/08/1999 | EP0962923A1 Information recording medium and novel oxonol compound |
| 12/08/1999 | EP0962922A1 Compositions for protective films and optical recording media |
| 12/08/1999 | EP0962921A2 Optical pickup apparatus |
| 12/08/1999 | EP0962920A2 Optical head apparatus |
| 12/08/1999 | EP0962301A2 Method of manufacturing optical discs |
| 12/08/1999 | EP0962017A1 Method and apparatus for maximum likelihood detection |
| 12/08/1999 | CN1238060A Recording medium and its reproducer |
| 12/08/1999 | CN1237765A Recording medium, recording apparatus and reproduction apparatus |
| 12/08/1999 | CN1237759A Optical pickup device |
| 12/08/1999 | CN1047269C Circuit arrangement for automatic gain control |
| 12/07/1999 | US5999696 Optical disc and reproduction device which can achieve a dynamic switching of the reproduced content |
| 12/07/1999 | US5999665 Information reproducing device having error informing means |
| 12/07/1999 | US5999513 Optical disc substrate having relatively thicker central supporting portion and relatively thinner recording portion |
| 12/07/1999 | US5999512 Magnetooptical disk having a thermal diffusion layer to suppress thermal transmission between adjacent information tracks |
| 12/07/1999 | US5999511 Read circuit for disc player |
| 12/07/1999 | US5999510 Apparatus and method for recording/reproducing information |
| 12/07/1999 | US5999509 Optical pickup device with two independent light beams and an integrated prism for providing return light with astigmatism |
| 12/07/1999 | US5999508 Recording medium, recording apparatus, reproducing method, and reproducing apparatus |
| 12/07/1999 | US5999507 Objective lens driving apparatus |
| 12/07/1999 | US5999506 Data recording/reproducing device and recording medium |
| 12/07/1999 | US5999504 Optical disc and optical disc apparatus for forming wobbled tracks |
| 12/07/1999 | US5999503 Focus control apparatus in multi-layered disk reading apparatus utilizing acceleration, deceleration and focus error signals to switch between layers of the disk |
| 12/07/1999 | US5999502 Optical information recording/reproducing apparatus having focus servo control compensation for lands and grooves |
| 12/07/1999 | US5999501 Objective lens actuator and method for producing the same |
| 12/07/1999 | US5999342 Objective lens driving system and manufacturing method for same |
| 12/07/1999 | US5999341 Optical pickup and supporting method therefor |
| 12/07/1999 | US5999303 Micro-machined mirror using tethered elements |
| 12/07/1999 | US5998906 Electrostatic microactuator and method for use thereof |
| 12/07/1999 | US5998776 Track jump controlling unit capable of correctly jumping light beam spot of photo pickup device from one of tracks to other one of tracks |
| 12/07/1999 | US5998609 Phthalocyanine compounds, process for preparing the same, and optical recording medium made using the same |
| 12/07/1999 | US5998094 Optical information recording medium |
| 12/07/1999 | US5998093 Optical information recording medium |
| 12/07/1999 | US5997978 Phase change optical recording medium and optical recording method |
| 12/07/1999 | US5997976 Etched mold surface for use in making light-readable discs |
| 12/07/1999 | US5997788 Method of releasing thin discs in molding |
| 12/07/1999 | US5997701 These compression tools are used for the compression molding or injection molding of disks, such as compact disks (cds), laser vision disks and other information-carrying disks. |
| 12/07/1999 | US5996893 Method and apparatus for visually identifying an area on a photograph or image where digital data is stored |
| 12/07/1999 | CA2113877C Information recording medium and method of fabricating the same |
| 12/02/1999 | WO1999062070A1 Method and apparatus for three-dimensional storage of data |
| 12/02/1999 | WO1999062064A1 Method for producing optical recording medium and optical recording medium |
| 12/02/1999 | WO1999062063A1 Method for forming a protective barrier layer on an optical memory disc substrate |
| 12/02/1999 | WO1999062062A1 Optical disk device |
| 12/02/1999 | WO1999062061A2 Optical recording medium |
| 12/02/1999 | WO1999062060A1 Disc-shaped, optically readable information carrier |
| 12/02/1999 | WO1999062058A2 System and method of forming nickel stampers utilized in optical disc production |
| 12/02/1999 | WO1999062029A1 Digital data carrier |
| 12/02/1999 | WO1999061678A1 A substrate handling and processing system and method |
| 12/02/1999 | WO1999061542A1 Ultraviolet-curing composition, optical disk, and method of producing optical disk |
| 12/02/1999 | WO1999049455A3 Integrated micro-optical systems |
| 12/02/1999 | WO1999030481A3 Apparatus and methods for printing labels on optical media |
| 12/02/1999 | WO1999023650A9 Multi-layered photochromic optical data disk |
| 12/02/1999 | DE19924640A1 Objective lens for an optical pick up of an apparatus for optical disks |
| 12/02/1999 | DE19824056A1 Gerät zur Wiedergabe oder Aufzeichnung von Daten oder Informationen Device for viewing or recording of data or information |
| 12/02/1999 | DE19824055A1 Optical head for optical disk recorder, e.g. compact disc |
| 12/02/1999 | DE19823558A1 System for absolute position measurement of part with optical measuring system used in data technology |
| 12/02/1999 | CA2333414A1 Digital data carrier |
| 12/02/1999 | CA2333093A1 Method for forming a protective barrier layer on an optical memory disc substrate |
| 12/02/1999 | CA2297721A1 Ultraviolet curable composition , optical disc and method for producing an optical disk |
| 12/01/1999 | EP0961274A2 Disk cartridge |
| 12/01/1999 | EP0961272A1 Disk cartridge and adapter |
| 12/01/1999 | EP0961270A1 Apparatus for the reproduction or recording of data or information |
| 12/01/1999 | EP0961267A2 Apparatus for manufacturing information record medium and the information record medium |
| 12/01/1999 | EP0961266A2 Optical recording element containing mixtures of metallized azo thioether and cyanine dyes |
| 12/01/1999 | EP0961265A1 Novel metallized azo thioether dyes |
| 12/01/1999 | EP0960657A1 A device which is suitable for applying a lacquer film to a disc-shaped registration carrier, as well as a method to be used therewith |
| 12/01/1999 | EP0960419A2 Rewritable optical information medium |
| 12/01/1999 | EP0960355A1 Photocurable resin composition |
| 12/01/1999 | EP0865605A4 Glass master surface inspector |
| 12/01/1999 | CN2351803Y Book type double-page liquid crystal display electronic reader |
| 12/01/1999 | CN1237261A Objective actuator |
| 12/01/1999 | CN1236950A Recording medium, method and apparatus for recording and reproducing in real time, and file operating method using the same |
| 12/01/1999 | CN1236946A Optical pickup apparatus |
| 12/01/1999 | CN1236945A Apparatus for driving objective lens |
| 12/01/1999 | CN1236944A Method for forming information recording medium and method and apparatus for recording/reproducing data |
| 12/01/1999 | CN1236943A Optical disc apparatus |