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)
07/2003
07/02/2003CN1427398A Method and apparatus for recording data on writable CD
07/02/2003CN1427397A Method and apparatus for recording data on optical recording medium
07/02/2003CN1427278A Optical element for use in laser head device
07/02/2003CN1427093A 金属模版 Metal template
07/02/2003CN1113532C Method and device for encoding seamless-connection system of bit stream
07/02/2003CN1113344C Disk shaped recording medium assembly device and method
07/02/2003CN1113343C Phase-change optical recording medium
07/02/2003CN1113342C Optic pickup device and optic disc player
07/02/2003CN1113341C Superresolution optical pickup apparatus
07/02/2003CN1113340C Method and apparatus for playing back multilayer disk
07/02/2003CN1113339C Device and method for CD reproducing
07/02/2003CN1113338C Optical disc and recording/reproducing apparatus therefor
07/02/2003CN1113337C Optical disk recording and replaying apparatus for high-density recording and replaying
07/02/2003CN1113336C Optical disc recording/reproducing apparatus recording/reproducing information to/from optical discs according to different standards
07/02/2003CN1113335C Optical information recording medium and optical information recording/regenerating apparatus
07/02/2003CN1113271C System for photographically recording digital data and analog soundtrack and medium having digital data and analog soundtrack recorded thereon
07/01/2003US6587948 Recording apparatus, recording medium, playback apparatus, recording method and playback method
07/01/2003US6587915 Flash memory having data blocks, spare blocks, a map block and a header block and a method for controlling the same
07/01/2003US6587636 Reproducing apparatus
07/01/2003US6587481 Light emitting module and compatible optical pickup device adopting the same
07/01/2003US6587429 System and method for initializing phase change recording media
07/01/2003US6587428 Information record disc and information recording apparatus
07/01/2003US6587426 Recording medium having information reproducible using near-field light
07/01/2003US6587425 Multilevel recording and reproduction method and phase change multilevel recording medium
07/01/2003US6587424 Dye recording medium having read-only area and recordable area
07/01/2003US6587423 Optical disc and apparatus for scanning the optical disc
07/01/2003US6587422 Disk recording device for overwriting data on a defined recording region
07/01/2003US6587421 Refractive index matching means coupled to an optical fiber for eliminating spurious light
07/01/2003US6587420 Recording and reproducing method for optical information recording medium and optical information recording medium
07/01/2003US6587418 Method of formatting a disk recording medium and information recording apparatus
07/01/2003US6587417 Optical disk, optical disk recording method and optical disk apparatus
07/01/2003US6587416 Disk recording apparatus for controlling interruption of data and securing interleave length of first and last blocks of data after start and release of recording interruption
07/01/2003US6587415 Drive unit having blank/written area identification capability
07/01/2003US6587414 Information recording method, information recording/reproducing apparatus, and information recording medium
07/01/2003US6587413 Recording medium having spare areas for defect management and method of allocating spare areas
07/01/2003US6587410 Recording/reproducing apparatus and method that can record/reproduce a signal properly, and to correct phase difference between control/driving signals to appropriate laser of magnetic drive circuit
07/01/2003US6587409 Tilt servo apparatus for optical disc recording/playing apparatus
07/01/2003US6587408 High-density mechanical memory and turing machine
07/01/2003US6587407 Information reproducing method and information reproducing device
07/01/2003US6587303 Servo control of a coarse actuator
07/01/2003US6587287 Hybrid optical module
07/01/2003US6587284 Objective lens driving apparatus
07/01/2003US6587283 Optical-component-integrated optical pickup
07/01/2003US6586779 Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same
07/01/2003US6586753 Electron beam apparatus and electron beam adjusting method
07/01/2003US6586717 Optical scanning head
07/01/2003CA2386700C Damper mechanism for a recording and/or reproducing apparatus
06/2003
06/26/2003WO2003053052A1 System and method for playing dvd bitstream from non-dvd medium
06/26/2003WO2003052870A1 Optical disc head including a bowtie grating antenna and slider for optical focusing, and method for making
06/26/2003WO2003052757A1 Radial tilt reduced media
06/26/2003WO2003052756A1 Optical information reproducing method, optical head device, and optical information processor
06/26/2003WO2003052755A1 Optical scanning device
06/26/2003WO2003052754A1 Optical device for reading information and method of determining mass-unbalance
06/26/2003WO2003052753A1 Optical device for reading information
06/26/2003WO2003052752A1 Method and apparatus for providing optical network interface using optical memory storage
06/26/2003WO2003052751A2 Colored optical discs and methods for making the same
06/26/2003WO2003052750A2 Optical scanning device
06/26/2003WO2003052749A2 Optical readout device
06/26/2003WO2003052562A1 A copy-protected optical information carrier and methods for its manufacture and operation
06/26/2003WO2003052485A2 Adaptive optical scanning device
06/26/2003WO2003005283A3 Multilayer combined liquid crystal optical memory systems with means for recording and reading information
06/26/2003WO2001092419A3 Data storage media containing transparent polycarbonate blends
06/26/2003US20030121015 Method and apparatus for measuring congestion in a partitioned region
06/26/2003US20030120943 System and method for controlling the use and duplication of digital content distributed on removable media
06/26/2003US20030119999 Pellets formed from a polycarbonate resin, wherein the pellets satisfy the following properties (1) and (2): an average of surface areas in cutting cross sections of the pellets is 3.0 to 6.5 mm2, and an optical disc substrate formed from the
06/26/2003US20030118938 Mutlilayer; substrate overcoated with recording layer; irradation with laser
06/26/2003US20030118937 Optical information recording medium
06/26/2003US20030118936 Optical information recording medium, method of manufacturing the same, and recording method on the same
06/26/2003US20030118924 Radiation transparent substrate; optical recording media
06/26/2003US20030118772 Optical recording medium
06/26/2003US20030118724 Recording medium surface coating apparatus and method
06/26/2003US20030118320 Stream data generation method and partial erase processing method
06/26/2003US20030117938 Removable optical storage device and system
06/26/2003US20030117936 Hybrid disc architecture
06/26/2003US20030117934 Optical pickup and optical disc apparatus provided with the same
06/26/2003US20030117932 Optical recording apparatus with drawing capability of visible image on disk face
06/26/2003US20030117931 Objective lens and optical device
06/26/2003US20030117930 Optical recording medium, master for manufacturing same, and optical recording/reproducing apparatus
06/26/2003US20030117927 Device and method for removing contaminant particle from optical disk
06/26/2003US20030117926 Address decoder
06/26/2003US20030117925 Reproducing apparatus
06/26/2003US20030117924 Data processor
06/26/2003US20030117923 High-frequency superimposing method and optical disk apparatus using it
06/26/2003US20030117922 Method for assigning spare area in optical recording medium
06/26/2003US20030117921 Recording medium and reading system
06/26/2003US20030117919 Optical disk recording and reproducing apparatus and tilt adjustment method therefor
06/26/2003US20030117917 Optical pickup and optical disk apparatus
06/26/2003US20030117915 Reproduction method and apparatus
06/26/2003US20030117914 Data reproducing apparatus
06/26/2003US20030117913 Position controller and controlling method, optical disc recorder and recording method and optical disc reproducer and reproducing method
06/26/2003US20030117912 Tracking error signal compensation circuit and tracking error signal compensation method
06/26/2003US20030117911 Pickup inspection apparatus
06/26/2003US20030117910 Optical disk drive and servo control method
06/26/2003US20030117909 Optical disk drive apparatus, optical pickup, manufacturing method therefor and adjusting method therefor
06/26/2003US20030117908 Audio recording playback device
06/26/2003US20030117907 Method of playing optical recording media
06/26/2003US20030117905 Optical output adjusting apparatus based on shortest recording marks
06/26/2003US20030117743 Magnetic recording-reproducing apparatus and method for producing magnetic recording-reporducing apparatus
06/26/2003US20030117718 Optical system for optical pickup employing coma compensating element
06/26/2003US20030116718 System and method for electron beam irradiation
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