Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
03/1999
03/16/1999US5882171 Transport and transfer apparatus
03/11/1999WO1999012166A1 Method and device for measuring and registering statistical time variations for an optical data carrier
03/11/1999WO1999012160A1 A method and a device for manufacturing an optically writeable medium and products made therefrom
03/11/1999WO1999012159A1 Optical medium for non-volatile data storage, adapter means for writing/reading said optical medium and process for manufacturing said optical support
03/11/1999WO1999012157A2 Record carrier and apparatus for scanning the record carrier
03/11/1999WO1998054227A3 Device for curing an adhesive between two layers of an information carrier
03/11/1999WO1998053450A3 Device for optically scanning a record carrier
03/11/1999DE19738822A1 Transition metal oxoporphine derivatives useful e.g. as pigment, photosensitizer or catalyst
03/10/1999EP0901119A2 Optical drive system having servomotor operated relative to maximum quad sum signal
03/10/1999EP0901051A1 Printing method, printer, printed matter, and optical disk
03/10/1999EP0900436A1 Process for producing an optical information carrier and optical information carrier
03/10/1999EP0900435A2 Device for writing and/or reading optical recording medium of various designs
03/10/1999EP0900402A1 Reference beam auto-focus apparatus for modularized volume-holographic memory
03/10/1999EP0900239A1 Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction
03/10/1999EP0857163A4 Photo-encoded selective etching for glass based microtechnology applications
03/10/1999EP0775357B1 Dual layer optical medium having partially reflecting thin film layer
03/10/1999CN1210609A Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device
03/10/1999CN1210337A Hybrid disc and method for discriminating same
03/10/1999CN1210335A Optical pickup apparatus and method
03/10/1999CN1210334A Optical pickup for recording/reproduction
03/10/1999CN1210333A Optical pickup for recordable and reproducible disk
03/10/1999CN1210332A Tracking control method and apparatus and recording medium adaptive to the same
03/10/1999CN1210331A Zero crossing level matching apparatus and method
03/10/1999CN1210330A Reading fault control for data searching by laser beam
03/10/1999CN1210115A Optical disk grade copolyestercarbonates derived from hydroxyphenylindanols
03/10/1999CN1210059A Dis-molding die
03/09/1999US5881081 Automatic laser power control circuit
03/09/1999US5881046 Signal recording apparatus for recording a synchronous and cancel code on a recording medium
03/09/1999US5881044 Optical disk write/read apparatus and optical disk write method
03/09/1999US5881043 Optical pickup with a first detector to receive reflected data component signal and a second detector to receive reflected other component signal
03/09/1999US5881042 Flying head with solid immersion lens partially mounted on a slider
03/09/1999US5881041 Apparatus for recording and reproducing information
03/09/1999US5881039 Signal processing device for an optical information reproducing apparatus
03/09/1999US5881038 Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
03/09/1999US5881036 Technique for closed loop servo operation in optical disc tracking control
03/09/1999US5881035 Optical pickup device, optical disk recording/reproducing apparatus, and method of generating focus error signal
03/09/1999US5881034 Apparatus for driving objective lens
03/09/1999US5881033 Objective lens actuator having a high degree of design freedom
03/09/1999US5881032 Optical disk, and optical disk reproduction method and apparatus implementing a mathematical complementary relationship for plural layers
03/09/1999US5881031 Disk apparatus having improved performance in reaching target position on disk
03/09/1999US5881030 Downsized magneto-optical disk drive device
03/09/1999US5880896 Deformable mirror
03/09/1999US5880893 Objective lens and recording/reproducing apparatus
03/09/1999US5880848 Process and device for high resolution optical testing of surfaces
03/09/1999US5880765 Multi-beam optical head
03/09/1999US5879774 Multilayer laminate elements having an adhesive layer
03/09/1999US5879773 Recordable optical disks with dielectric interlayer
03/09/1999US5879772 Organic dye, oxidizing agent; improved light resistance
03/09/1999CA2096553C Recording medium capable of suppressing resonance from recording and reproducing devices
03/04/1999WO1999010884A1 Optical disc type recording medium
03/04/1999WO1999010883A1 Recording medium and method of manufacturing recording media
03/04/1999WO1999010882A1 Objective actuator
03/04/1999WO1999010881A1 Reading method and apparatus for a three-dimensional information carrier
03/04/1999WO1999010765A1 Integrated beam shaper and use thereof
03/04/1999WO1999010154A1 Method and apparatus for manufacturing optical recording media
03/04/1999WO1999010153A1 Apparatus and method of production of optical recording medium
03/04/1999DE19839026A1 Track control method for optical recording medium
03/04/1999DE19813872A1 Optical storage arrangement
03/04/1999DE19813871A1 Optical storage arrangement
03/04/1999DE19807272A1 Optical storage arrangement
03/04/1999CA2302528A1 Integrated beam shaper and use thereof
03/03/1999EP0899738A2 Information recording and reproducing method and apparatus
03/03/1999EP0899735A2 An optical disc recording and reproducing apparatus for performing a formatting process as a background process and a method for formatting an optical disc by a background process
03/03/1999EP0899733A1 Optical disc copy management system
03/03/1999EP0899732A1 Method of distinguishing disks having nearly the same reflectance
03/03/1999EP0899725A1 Optical information recording medium and its recording and reproducing methods
03/03/1999EP0899724A2 Phase change optical disk medium
03/03/1999EP0899723A2 Hybrid disc and method for discriminating same
03/03/1999EP0899075A1 Disc-molding die
03/03/1999EP0898776A1 Gluing nozzle, especially for gluing dvd-discs
03/03/1999EP0898713A1 Optical recording measurement package
03/03/1999EP0766864B1 Marking of optical disc for customized identification
03/03/1999EP0570600B1 Method of reclaiming resin material reclaimed from an optical recording disk
03/03/1999CN1209899A Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer thereof, and information recording disc and processing system
03/03/1999CN1209879A Electronic article surveillance markers for direct application to optically recorded media
03/03/1999CN1209625A Disk recording/or reproducing device and motor-driven control circuit
03/03/1999CN1209624A Light information recording medium and mfg. method therefor
03/03/1999CN1209623A Object-glass driving device of optic probe unit
03/02/1999US5878339 Cellular radiotelephone system with remotely programmed mobile stations
03/02/1999US5878273 System for microprogrammable state machine in video parser disabling portion of processing stages responsive to sequence-- end token generating by token generator responsive to received data
03/02/1999US5878184 Device and method for data playback using interpolation address signal
03/02/1999US5878024 Optical disc, apparatus and method for recording and reproducing data
03/02/1999US5878023 Information recording medium having optically readable data code pattern recorded thereon and which can be manually scanned, and information reproduction apparatus therefor
03/02/1999US5878022 High density optical information recording medium using high refractive index layer
03/02/1999US5878021 Information recording medium, information recording method and information recording apparatus
03/02/1999US5878020 Information recording disk with management areas
03/02/1999US5878019 Record carrier having at least two information volumes
03/02/1999US5878018 Optical recording medium having dual information surfaces
03/02/1999US5878017 Optical recording and/or reproducing apparatus having objective lens adjusting mechanism
03/02/1999US5878015 Laser driver for controlling electrical current passed to a laser in an optical disc system
03/02/1999US5878014 Device for recording and/or reproducing information
03/02/1999US5878009 Disk drive including recording medium having disk operation information recorded thereon
03/02/1999US5878008 Optical recording/reproducing method and apparatus for controlling irradiation position of an optical spot
03/02/1999US5878007 Anti-wobble optical medium and tracking method and apparatus
03/02/1999US5878006 Track cross signal correction apparatus
03/02/1999US5878005 Information recording/reproducing apparatus for periodically executing servo processing
03/02/1999US5877904 Optical pickup
03/02/1999US5877875 Reference beam auto-focus apparatus for modularized volume-holographic memory
03/02/1999US5877873 Differential video image compression in holographic media
03/02/1999US5877800 Optical data recording apparatus and method
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