Patents
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)
02/2011
02/10/2011DE10128569B4 Vorrichtung zum Einstellen des Neigungswinkels eines optischen Aufnehmers A device for adjusting the angle of inclination of an optical pickup
02/09/2011EP2282311A1 Ultraviolet-curing resin composition for optical disk, cured material and optical disk
02/09/2011EP2092521B1 Optical storage medium and respective apparatus for recording and/or reading data
02/09/2011EP1752979B1 Multilayer information recording medium, information recorder, and information reproducer
02/09/2011EP1543370B1 Switchable optical element
02/09/2011EP1170731B1 Method for optically recording information and device for optically recording information by the same
02/09/2011CN201741389U Laser diode distribution adjusting structure
02/09/2011CN201741388U Grating adjustment mechanism for laser head
02/09/2011CN201741387U Optical pick-up actuator fixing structure
02/09/2011CN201741386U Locking mechanism of loader optical head seat
02/09/2011CN201741385U Fixing structure of CD player core laser head seat
02/09/2011CN1981328B Information recording device
02/09/2011CN1967675B Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method
02/09/2011CN101971443A Short-pulse source device, laser driving method, optical pickup, and optical disc apparatus
02/09/2011CN101971259A Information recording device, information reproducing device, and information recording medium
02/09/2011CN101971257A Objective lens and optical pickup apparatus
02/09/2011CN101971256A Optical pickup device and optical information processing apparatus using the optical pickup device
02/09/2011CN101971255A Optical pickup, optical information recording method, and optical disk device
02/09/2011CN101971106A Composition for holographic recording medium
02/09/2011CN101541552B Optical recording medium and method for manufacturing the same
02/09/2011CN101506883B Drive device, optical head, and optical disk recording/reproducing device
02/09/2011CN101479796B Optical pickup and optical information processor
02/09/2011CN101401161B Optical disc using methylmethacrylate-acrylonitrile-butadiene-styrene copolymer resin
02/09/2011CN101315785B Optical pickup and optical disc apparatus
02/09/2011CN101310335B 混合型光盘 Hybrid Disc
02/09/2011CN101273408B Optical disc device
02/09/2011CN101271700B Optical pickup apparatus and beam splitter
02/09/2011CN101258549B Information recording medium, information recording device and method, information reproducing device and method, and computer program
02/09/2011CN101256791B Optical-pickup-adjustment optical disk, method of adjusting optical pickup device
02/09/2011CN101206902B Control tool for testing CD machine patch panel
02/09/2011CN101202061B Recording apparatus and phase modulation device
02/09/2011CN101197167B Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
02/09/2011CN101154408B Optical information recording medium and azo metal complex dye
02/09/2011CN101075444B Recording pulse generation device, information recording device
02/09/2011CN101073112B Device and method for use in optical record carrier systems
02/08/2011US7886360 Security device for data carriers
02/08/2011US7885173 Write-once information recording medium and disk apparatus
02/08/2011US7885172 System and method for embedding optical drive compatibility information in optical media
02/08/2011US7885171 Information recording medium and information recording apparatus
02/08/2011US7885170 Reading/writing head using electric field, data reading/writing apparatus including the same, and method of manufacturing the same
02/08/2011US7885169 Electric field sensor having vertical structure, fabrication method thereof, and storage unit using the same
02/08/2011US7885168 Read/write device for a mass storage device, and read/write method thereof
02/08/2011US7885167 Objective lens for optical pickup apparatus, objective lens unit for optical pickup apparatus and optical pickup apparatus using the same
02/08/2011US7885166 Optical pick up apparatus with a single beam system and having a diffraction grating
02/08/2011US7885165 Optical pick-up device
02/08/2011US7885164 Optical information recording method and optical information recording medium
02/08/2011US7885163 Optical pickup, recording/reproducing apparatus and recording/reproducing method
02/08/2011US7885162 Information recording device and method, and recording control computer program
02/08/2011US7885160 Method of recording information on and reproducing information from optical disk and apparatus for the same
02/08/2011US7885159 Optical disc drive device with anti-scraping mechanism
02/08/2011US7885158 Information recording apparatus, recording medium, and information recording method for recording information including characteristic information in correspondence to medium type information
02/08/2011US7885156 Method for controlling recording power of optical disc apparatus
02/08/2011US7885155 Data readout method, data readout device, and optical disk
02/08/2011US7885154 Apparatus for controlling discrete data in disk overwrite area or power calibration area
02/08/2011US7885153 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
02/08/2011US7885152 Single spot cross-correlation tracking
02/08/2011US7885151 Servo accelerator system for optical drives
02/08/2011US7885150 Track jumping scan control device and track searching device
02/03/2011WO2011014190A1 Phthalocyanines and naphthalocyanines with near-ir absorptions for inkjet inks
02/03/2011WO2011013484A1 Optical pickup device
02/03/2011WO2011013339A1 Light pickup lens
02/03/2011WO2011013205A1 Objective lens drive device, optical pickup, and optical recording and playback device
02/03/2011WO2011013204A1 Objective lens drive device, optical pickup, and optical recording and playback device
02/03/2011WO2011013172A1 Angle control method
02/03/2011WO2011013166A1 Information storage device and information recording medium
02/03/2011US20110026391 Write-once information recording medium, information recording apparatus, information recording method, information reproducing apparatus and information reproducing method
02/03/2011US20110026390 Optical information recording/reproducing device, optical unit, and optical information recording method
02/03/2011US20110026389 Optical pickup device and optical disc device
02/03/2011US20110026382 Optical pickup device, optical disc device and focus adjusting method
02/03/2011US20110026381 Optical disk apparatus and its reproducing method
02/03/2011US20110026380 Reproducing device and reproducing method
02/02/2011EP2280053A1 Circularly polarized light-emitting nanoparticle
02/02/2011EP1997106B1 Real time power control for optical recording drives
02/02/2011EP1675106B1 Information recording method, information recording device, program, and computer-readable recording medium
02/02/2011CN201732567U Disc sheet
02/02/2011CN101964198A Mold for producing DVD magnetic heads
02/02/2011CN101964197A Optical picking-up device
02/02/2011CN101964196A Recording and reproducing apparatus and method
02/02/2011CN101522940B Sb-te base alloy sinter sputtering target
02/02/2011CN101430895B Objective lens actuator and a disc apparatus using the same therein
02/02/2011CN101419811B Objective actuator, optical pick-up device and compact disc device
02/02/2011CN101336453B Information recording medium, method for producing same, and apparatus for producing same
02/02/2011CN101300624B Writing condition optimizing method and apparatus, and optical recording medium
02/02/2011CN101206880B Optical disc drive
02/02/2011CN101122678B Manufacturing method for variable shape mirror
02/02/2011CN101118761B Objective lens actuator and optical pickup device having the same
02/02/2011CN101084541B System and method to reduce radial to vertical crosstalk of error signal of optical recording carrier reader
02/02/2011CN101079300B Optical disk recording/reproducing apparatus and alternation process method thereof
02/02/2011CN101055739B Optical recording method of optical information recording medium
02/01/2011US7882513 Optical disc device and method for controlling optical disc device
02/01/2011US7881179 Systems and methods for recording optical information
02/01/2011US7881178 Optical information recording medium, optical information recording/reproducing system, and optical information recording/reproducing apparatus
02/01/2011US7881177 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
02/01/2011US7881175 Signal generating apparatus and method, recording apparatus and method, reproducing apparatus and method, recording/reproducing apparatus and method, computer program, and recording medium
02/01/2011US7881174 Optical pickup apparatus
02/01/2011US7881173 Optical information recording method, optical information recording device and optical information recording medium
02/01/2011US7881172 Flexible optical write strategy
02/01/2011US7881171 Method for reproducing optical recording medium
02/01/2011US7881170 Recording power correction method and recording and reproduction apparatus for optical disk
02/01/2011US7881169 Information recording medium, recording/reproducing method, and recording/reproducing apparatus