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)
05/2003
05/13/2003US6563784 Multiple optical-recording apparatus using solid immersion lens
05/13/2003US6563783 Lower inertial compact disc drive
05/13/2003US6563782 Information recording medium having double-layer structure, and information reproducing apparatus and information recording and reproducing apparatus utilizing information recording medium having double-layer structure
05/13/2003US6563781 Optical information storage device and optical head
05/13/2003US6563780 Compatible optical pickup for high-density recording/reproduction
05/13/2003US6563779 Tracking error signal generation using confocally filtered detection
05/13/2003US6563777 Method and device for adjusting an optical axis angle in an optical disk device
05/13/2003US6563776 Information storage apparatus for monitoring a number of defective sectors included in a zone so as to select a substitutional area from a different zone
05/13/2003US6563775 Optical disk unit
05/13/2003US6563774 Drive apparatus for optical recording medium capable of reducing resonance
05/13/2003US6563773 Tracking control apparatus
05/13/2003US6563772 Method of tracking control for optical disc recorder and reproducer
05/13/2003US6563767 Connecting unit for connecting the head unit to a head slider in a head actuator for recording and/or reproducing apparatus
05/13/2003US6563662 Integrated optical tracking system for magnetic media
05/13/2003US6563527 Information recording method and information reproducing method, recording medium for use in the methods, and information recording apparatus and information reproducing apparatus
05/13/2003US6563274 Light-emitting element drive circuit
05/13/2003US6563099 Optical information recording/reproducing apparatus, and optical head apparatus
05/13/2003US6562550 Preparation of optical disk master
05/13/2003US6562492 Laminated structure, and manufacturing method thereof
05/13/2003US6562433 Method for the preparation of polycarbonate with reduced levels of fries
05/13/2003US6562432 Optical recording medium and method of manufacturing the optical recording medium
05/13/2003US6561894 Clean box, clean transfer method and apparatus therefor
05/08/2003WO2003038823A1 Multiple session dvd storage media
05/08/2003WO2003038819A1 Optical recording method and optical record medium
05/08/2003WO2003038818A2 Optical scanning apparatus for optical disk drives
05/08/2003WO2003038817A1 Method for shaping optical storage discs and products thereof
05/08/2003WO2003037983A2 Thermoplastic polymer material for audio and/or optical data recording media
05/08/2003WO2002043057A3 Device for the optical recording and reproduction of data
05/08/2003US20030088845 Probabilistic routing method and apparatus
05/08/2003US20030088844 Method and apparatus for pre-computing routes
05/08/2003US20030087186 Molding optics; exposure to laser radiation
05/08/2003US20030087104 Holography; polyurethane coating; waterproofing
05/08/2003US20030086361 Secure storage disc and disc surveillance system
05/08/2003US20030086360 Optical disk, copy preventive method, and recordable optical disk
05/08/2003US20030086359 High density disc
05/08/2003US20030086357 Prepit detecting apparatus
05/08/2003US20030086356 Optical pickup and optical disk device
05/08/2003US20030086355 Apparatus for fixing a half mirror of an optical pickup and optical pickup
05/08/2003US20030086354 Objective lens, optical pickup device, recorder and reproducer
05/08/2003US20030086353 Spherical abberation compensator and optical pickup using the same
05/08/2003US20030086351 Information reproducing method for an optical medium having grooves and lands
05/08/2003US20030086350 Optical disk recording apparatus and recording control method for recording data in a lead-in area and a program area
05/08/2003US20030086349 Method for recording address information on optical recording medium, optical recording medium including address information recorded thereon by the same method, and method for detecting address information recorded on the same optical recording medium
05/08/2003US20030086348 Optical disk device
05/08/2003US20030086347 Method for determining type of recording media
05/08/2003US20030086346 Optical disk device
05/08/2003US20030086345 Optical disk, and related apparatus and method
05/08/2003US20030086344 Apparatus and method for slicing a pre-pit signal
05/08/2003US20030086343 Method for data reproducing from an optical storage device
05/08/2003US20030086342 Apparatus of controlling tracking for a disk
05/08/2003US20030086307 High-density information storage medium and method thereof
05/08/2003US20030086141 Methods and apparatus for optical disk drives using optical scanning
05/08/2003US20030086137 Method and apparatus for two-photon, volumetric spatially resolved holographic data storage in photosensitive glass
05/08/2003US20030085479 Method for manufacturing disc-shaped substrate material
05/08/2003US20030085186 Chemical reinforcing holders for glass substrate
05/08/2003US20030085114 Comprises common cathode/heat sink; avoids cross-contamination; improved materials handling; for production of magnetic/optical storage films
05/08/2003DE19942551C2 Verfahren und Schaltungsanordnung zur Ansteuerung von Laserdioden Method and circuit arrangement for driving laser diodes
05/08/2003CA2465514A1 Method for shaping optical storage discs and products thereof
05/07/2003EP1308985A1 System and method for wafer mounting and evacuation in an electron beam irradiation device
05/07/2003EP1308954A1 Information recording device and method, and information recording system
05/07/2003EP1308952A2 Recording medium for storing still pictures and a recording and/or reproducing method and apparatus therefor
05/07/2003EP1308951A2 Recording medium for storing write protection information and write protection method therefor
05/07/2003EP1308950A2 Recording medium for storing write protection information and write protection method therefor
05/07/2003EP1308947A2 Optical head and method of making the same
05/07/2003EP1308946A2 Data storage device
05/07/2003EP1308944A2 Method of producing information recording medium, production apparatus and information recording medium
05/07/2003EP1308943A2 Optical information recording medium
05/07/2003EP1308942A2 Optical disk, and related apparatus and method
05/07/2003EP1308941A1 Disk having a track format for maintaining quality of servo error signal
05/07/2003EP1308940A1 Method for controlling servo/tracking/tilt error of disk recording/reproducing apparatus
05/07/2003EP1308939A1 Optical disk and optical disk address reading device and method
05/07/2003EP1308938A2 Apparatus for recording data and visible images on an optical disc
05/07/2003EP1307881A1 Holographic data memory
05/07/2003EP1307880A1 Holographic data memory
05/07/2003EP1307879A2 Optical disc and information reproducing apparatus for same
05/07/2003EP1238391B1 Commercial skip for recordable media
05/07/2003EP1234306B1 Buffer optimization for simultaneous encoding-decoding and pause-catch-up for real-time dvd recorder
05/07/2003EP0858655B1 Information carrier, reading/writing device and reading device for writing and/or reading information blocks
05/07/2003EP0821825B1 Method and device for recording an optical information carrier
05/07/2003CN2549569Y Recordable optical recording media
05/07/2003CN1416569A Optical information recording device optical information reproducing device, optical information recording/reproducing device, and optical information recording medium
05/07/2003CN1416568A 光学扫描装置 Optical scanning means
05/07/2003CN1416567A 光头 Bald
05/07/2003CN1416566A Mothods, optical recording appts. using such methods and optical recording medium for use by methods and appts.
05/07/2003CN1416565A Rocording on multilayer record carrier using feed forward power control
05/07/2003CN1416122A Control device of floor skip of optical disk drive and method thereof
05/07/2003CN1416121A Method for feedback adjusting laser power of read head of optical disk drive and reated set
05/07/2003CN1416120A Phase compensator and compatible optical pick-up using such phase compensator
05/07/2003CN1416119A Optical disk devic and recording/playback method
05/07/2003CN1416118A Device and method for measuring viberation value and method for designing loop
05/07/2003CN1416117A Method for seeking track and locking tack of optical disc
05/07/2003CN1416116A Device for generating digital wave and method thereof
05/07/2003CN1416115A CD and its related device and method
05/07/2003CN1416114A Opticat recorder able to project visible images on disk
05/07/2003CN1107950C Disk recording/or reproducing device and motor-driven control circuit
05/07/2003CN1107946C Light-dividing device for reading digital colour multi-layer multi-stage optical disk signal
05/07/2003CN1107945C 3D multi-colour storing optical head
05/07/2003CN1107944C Disklike recording medium, appts. for recording data on disk, and appts. for reproducing data from disk
05/06/2003US6560404 Reproduction apparatus and method including prohibiting certain images from being output for reproduction
05/06/2003US6560302 Sync detection device for an optical disk player and method for detecting sync
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