| 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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| 12/24/1996 | US5587991 Recording medium, signal recording apparatus thereof, and signal reproducing apparatus thereof |
| 12/24/1996 | US5587990 Optical disc system and optical disc therefor |
| 12/24/1996 | US5587986 On-track detecting circuit for use in tracking servo apparatus |
| 12/24/1996 | US5587985 Signal processing device for an optical information reproducing apparatus |
| 12/24/1996 | US5587984 Hologram printed on optical recording medium for copy protection |
| 12/24/1996 | US5587982 Optical disk drive device capable of detecting misplacement of optical disks |
| 12/24/1996 | US5587981 Multi-standard optical disk reading method having distinction process |
| 12/24/1996 | US5587980 Method deriving a quality signal from a read signal, and reading and recording devices which employ that method |
| 12/24/1996 | US5587978 Record/reproduction apparatus for recording/reproducing multi-channel signals in different areas of a recording medium |
| 12/24/1996 | US5587976 Optical pickup for optical magnetic disc |
| 12/24/1996 | US5587975 Magneto-optical disk reproducing apparatus with gain and offset controlled by a reference pattern read from the disk |
| 12/24/1996 | US5587901 Optical recording medium having a pre-formed recording track which is offset along its width to record frame sync signals of information |
| 12/24/1996 | US5587845 Object lens holder |
| 12/24/1996 | US5587749 Apparatus and method for reading motion picture film photographic dye soundtracks |
| 12/24/1996 | US5587216 Optical recording medium |
| 12/19/1996 | WO1996041340A1 Compact write system for optical tape recording |
| 12/19/1996 | WO1996041335A2 Compact read/tracking system for optical tape recording |
| 12/19/1996 | WO1996040499A1 Optical storage medium |
| 12/19/1996 | DE19614702A1 Laser beam focusing control procedure for optical disc unit |
| 12/19/1996 | DE19517964A1 Identification device for semiconductor wafers or compact discs during manufacturing processes |
| 12/19/1996 | CA2224072A1 Optical storage medium |
| 12/18/1996 | EP0749124A1 Reproducing device, reproducing method, and recording medium |
| 12/18/1996 | EP0749120A1 Optical recording medium containing quinophthalone dyes |
| 12/18/1996 | EP0749119A2 Optical pickup apparatus |
| 12/18/1996 | EP0749118A2 Optical pickup |
| 12/18/1996 | EP0749117A2 Recording and/or reproduction apparatus and method for optical record medium |
| 12/18/1996 | EP0749116A1 Optical pickup device |
| 12/18/1996 | EP0749115A2 A method and a system for adjusting an electrically converted input-output signal involving an optical storage medium |
| 12/18/1996 | EP0749114A2 A method and a system for adjusting optical recording device involving an optical recording medium of non-uniform heat characteristics |
| 12/18/1996 | EP0748505A1 Cleaning device |
| 12/18/1996 | CN1138197A Edge strengthened substrate of data storage disk and method for fabricating same |
| 12/18/1996 | CN1138196A Improved optical IDSC tracking control |
| 12/18/1996 | CN1138191A Seek actuator for optical recording |
| 12/18/1996 | CN1138190A Optical seeking method and apparatus |
| 12/18/1996 | CN1138189A Reproducing apparatus having buffer memory and capable of rapidly restarting reproduction and method of controlling the apparatus |
| 12/17/1996 | US5586206 Optical power splitter with electrically-controlled switching structures |
| 12/17/1996 | US5586110 Optical/magneto-optical recording medium having a hygroscopic swelling layer |
| 12/17/1996 | US5586109 Optical memory having narrowed track pitch |
| 12/17/1996 | US5586108 Information recording medium and information record regenerating device therefor |
| 12/17/1996 | US5586107 Multiple data surface optical data storage system |
| 12/17/1996 | US5586101 For use in an optical system |
| 12/17/1996 | US5586100 Transversal filter and method for cancelling intersymbol interference |
| 12/17/1996 | US5586099 Optimized laser read power based upon scan speed of optical medium and erasure characteristics of the medium |
| 12/17/1996 | US5586098 Optical disc apparatus for controlling laser power for each zone of a zone record system |
| 12/17/1996 | US5586097 Optical head for generating a plurality of light beams and an opto-magnetic recording/reproducing/erasing apparatus using same |
| 12/17/1996 | US5586096 Optical write/read device and an information recording media |
| 12/17/1996 | US5586095 Ultra-resolving optical pickup device having an optical detector receiving an unfiltered reflected beam |
| 12/17/1996 | US5586092 Magnetooptic disk player |
| 12/17/1996 | US5585201 Free from orange peel texture and haze |
| 12/17/1996 | US5585159 Recording medium capable of suppressing resonance from recording and reproducing devices |
| 12/17/1996 | US5585158 Recording layer containing tellurium, germanium, carbon, hydrogen and oxygen and light reflecting layer |
| 12/17/1996 | CA2090136C Optical memory medium and a method of recording information on the same |
| 12/17/1996 | CA2081179C Format for data-storing disk media wherein addressable track angular length is independent of disk revolutions |
| 12/13/1996 | CA2178685A1 Optical pickup |
| 12/12/1996 | WO1996039693A1 Digital information recording media and method of using same |
| 12/12/1996 | WO1996030903A3 Optical unit comprising a radiation source, a detector and a grating, and scanning device including the optical unit |
| 12/12/1996 | DE19521034A1 Laser sound head esp. for sound film projector |
| 12/12/1996 | CA2219459A1 Digital information recording media and method of using same |
| 12/11/1996 | EP0747895A2 Recordable optical element using low absorption materials |
| 12/11/1996 | EP0747894A2 Optical head device with large tolerance to tilting |
| 12/11/1996 | EP0747893A2 Optical head apparatus for different types of disks |
| 12/11/1996 | EP0747892A2 Improved optical disc tracking control |
| 12/11/1996 | EP0747236A1 Thermal dye transfer system with a dye-receiving element containing an acid generator |
| 12/11/1996 | EP0746955A1 Cellular radiotelephone system with remotely programmed mobile stations |
| 12/11/1996 | EP0746888A1 Laser power supply circuit as well as optical recording and/or reading device comprising such a laser power supply circuit |
| 12/11/1996 | EP0746850A1 System and method for encoding a servo address |
| 12/11/1996 | EP0681731B1 Elimination of scanning disturbances |
| 12/11/1996 | EP0535112B1 Optical servo system for magnetic disk |
| 12/11/1996 | EP0502170B1 A method for overwriting information on optical disk medium |
| 12/11/1996 | EP0464216B1 Method of recording and reproducing data |
| 12/11/1996 | CN1137837A Optical information recording medium and its manufacturing method |
| 12/11/1996 | CN1137836A System for information storage and/or reproduction, cassette for information storage, apparatus for information storage and/or reproduction on/from tape in cassette |
| 12/11/1996 | CN1137835A System for information storage and/or reproduction and caseette for information storage and/or reproduction |
| 12/11/1996 | CN1137834A Record carrier, recording device and reading device |
| 12/11/1996 | CN1137675A Disc-shaped recording medium, recording apparatus and reproducing apparatus |
| 12/11/1996 | CN1137673A System and method for encoding servo adress |
| 12/11/1996 | CN1137671A Optical pickup and optical recording and reproduction apparatus |
| 12/10/1996 | US5583882 Laser apparatus and apparatus employing laser |
| 12/10/1996 | US5583881 Semiconductor laser and method for manufacturing the same |
| 12/10/1996 | US5583847 Optical disk having predetermined cross-track signal, cross-track minimum signal, and push-pull signal |
| 12/10/1996 | US5583846 Optical disc and system for generating a tracking error signal for the optical disc |
| 12/10/1996 | US5583845 Glass blank disc centering device |
| 12/10/1996 | US5583843 Compound holographic optical element with two superposition hologram patterns for converging and diffracting a light beam |
| 12/10/1996 | US5583841 Apparatus for improved search on information storage member rotating at constant linear velocity |
| 12/10/1996 | US5583840 ROM type optical recording medium with a high reflectivity and an optical head operable on ROM, write-one and rewritable disk |
| 12/10/1996 | US5583838 Recording apparatus having data recording rate phase-synchronized to recording time data recorded on a recording medium |
| 12/10/1996 | US5583837 Automatic loop gain control apparatus |
| 12/10/1996 | US5583836 Optical recording/reproducing apparatus capable of multi-track access for simultaneous multitrack recording/reproduction |
| 12/10/1996 | US5583835 Track searching method for an optical disk and driving device |
| 12/10/1996 | US5583670 Polymer dispersed liquid crystal information recording medium with information recording layer comprising acrylic or methacrylic resin having molecular weight of 25,000 to 100,000 and information recording and reproducing method |
| 12/10/1996 | US5582900 A triazole-metal complexes; hysteresis, thermoluminescence; computer screen |
| 12/10/1996 | US5582896 Recording and reproducing medium and a recording and reproducing apparatus |
| 12/10/1996 | US5582891 Optical disk substrate with land planes of uniform height |
| 12/10/1996 | US5582774 Phthalocyanine derivative |
| 12/10/1996 | US5582677 Optical disk producing apparatus |
| 12/05/1996 | WO1996038410A1 Novel physically functional materials |
| 12/04/1996 | EP0746067A1 Variable coherence light source |
| 12/04/1996 | EP0745986A1 Spin-transition chemical starting compounds and devices provided with writing, memorizing and erasing means comprising an active medium that contains at least one of these compounds |
| 12/04/1996 | EP0745985A2 Optical disk |
| 12/04/1996 | EP0745984A2 Optical head apparatus |