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)
03/2006
03/08/2006CN1745421A Optical disk unit and aberration correcting method used for this
03/08/2006CN1745420A Optical head and device and system provided with this
03/08/2006CN1745419A 信息存储介质 The information storage medium
03/08/2006CN1745418A Method of recording physical address information on optical disc and optical disc having the same
03/08/2006CN1745417A Recording/reproducing apparatus, disk manufacturing apparatus and information recording medium thereof
03/08/2006CN1745416A Information storage medium and method and apparatus for recording/reproducing data
03/08/2006CN1745415A Optical reading apparatus and method of reading data
03/08/2006CN1745414A Information recording method, information recording device, and recording medium containing a program
03/08/2006CN1745413A Intermediate power down mode for a rotatable media data storage device
03/08/2006CN1745412A Write-once optical disc, method and apparatus for managing a defective area on an optical disc
03/08/2006CN1745411A Optical disc, method and apparatus for managing a defective area on an optical disc
03/08/2006CN1745191A Ge-cr alloy sputtering target and manufacturing method thereof
03/08/2006CN1745148A Optical data memories comprising cobalt phtalocyanin with an axial substituent and axial ligand in an information photoinscribtible layer
03/08/2006CN1744224A Optical disk driver and optical disk box
03/08/2006CN1744222A Playing record information management method for CD player
03/08/2006CN1744218A Light emitting head, information storage device, and manufacturing method
03/08/2006CN1744217A Base board defect detecting device
03/08/2006CN1744216A Optical disk
03/08/2006CN1744215A 光学读取头 Optical reading head
03/08/2006CN1744214A 物镜驱动装置 An objective lens driving device
03/08/2006CN1744213A An optical head, an optical disk device and an integrated circuit
03/08/2006CN1744212A Objective lens holder for an objective lens driving device
03/08/2006CN1744211A Optical recording modia tilt control device and method
03/08/2006CN1744210A Optical pick-up device regulator
03/08/2006CN1744209A Optical disk pick-up control method
03/08/2006CN1744208A Optical disk driver pick-up control device and method
03/08/2006CN1744207A Two-layer focusing optical pickup head device
03/08/2006CN1744206A 集成光拾取系统 Integrated optical pickup system
03/08/2006CN1744205A Optical disk recording method and related device
03/08/2006CN1744204A Optical disk recording regenerating method
03/08/2006CN1744203A Optical disk identifying method in optical disk reading/recording system
03/08/2006CN1744081A Method and apparatus for searching element and recording medium storing a program therefor
03/08/2006CN1743325A Photochromic perfluoro cyclopentene diaryl ethylene schiff base compound, and its preparing method and use
03/08/2006CN1244930C Recording device and method
03/08/2006CN1244927C Method for preventing unexpected erase of data stored on optical medium capable of being read and written repeatedly
03/08/2006CN1244926C 光信息记录媒体及信息记录方法 The optical information recording medium and information recording method
03/08/2006CN1244925C Coma aberration correcting apparatus for optical pickup
03/08/2006CN1244924C Pick up device for detecting medium thickness change and/or compensating spherical aberration caused by it
03/08/2006CN1244923C Optical read-write head and optical disk drive device
03/08/2006CN1244922C Optical read and write head device and optical information device using said optical read and write head device
03/08/2006CN1244921C Optical pick-up device
03/08/2006CN1244920C Optical pick-up device
03/08/2006CN1244919C Phase compensator and compatible optical pick-up using such phase compensator
03/08/2006CN1244918C Optical pick-up device
03/08/2006CN1244917C A method for producing tracking control signal
03/08/2006CN1244916C Method for determining angle of writing/reading of CD driver
03/08/2006CN1244915C Testing system and method for distinguishing optical storage media recording district
03/08/2006CN1244914C Method and apparatus for controlling movement of object lens and CD driving device
03/08/2006CN1244913C Method for forming address information on optical disk
03/08/2006CN1244912C Annular prism of holographic read only memory system
03/08/2006CN1244911C Data recording method and data recording device
03/08/2006CN1244910C Apparatus for detecting and correcting wobble error and phase locked loop circuit using the same
03/08/2006CN1244619C Novel polymer blends
03/07/2006US7010372 Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card
03/07/2006US7010217 Digital video system
03/07/2006US7009930 Optical information recording medium, method of recording and reproducing, and optical recording and reproducing system
03/07/2006US7009929 Optical pickup, including a mirror for changing light polarization direction, and information reproducing apparatus having the same
03/07/2006US7009928 Optical scanning device with two-wavelength laser for HD and LD scanning
03/07/2006US7009927 Method of recording or reproducing data on or from high density multi-layer recording medium using variable light intensity
03/07/2006US7009926 Apparatus for recording and/or reproducing data with respect to information storage medium
03/07/2006US7009925 Method of identifying a type of optical disc
03/07/2006US7009924 Circuit for measuring parameter of time-base error of pulse train, and optical disk recording apparatus
03/07/2006US7009923 Method of and apparatus for recording information
03/07/2006US7009922 Cross-talk removal apparatus and data reproduction apparatus
03/07/2006US7009921 Method and circuit for detecting playback signal which is compensated for time delay
03/07/2006US7009920 Track-synchronous audio signal recording method and apparatus
03/07/2006US7009919 Optical pickup apparatus employing a grating and a hologram that generate multiple beams detected by a photodetector
03/07/2006US7009918 Information storage apparatus
03/07/2006US7009917 Layer jump control for an optical drive
03/07/2006US7009916 Optical pickup device
03/07/2006US7009744 Scanning device including an objective system formed of a single material
03/07/2006US7009165 Optical detection device for detecting an intensity of a light beam and for detecting data transmitted by the light beam
03/07/2006US7008753 Optical recording medium
03/07/2006US7008683 Optical disc and method for manufacturing the same
03/07/2006US7008682 Optical disc and method for manufacturing the same
03/07/2006US7008681 Optical information recording medium and manufacturing method and recording/reproducing method for the same
03/07/2006US7008502 Method and apparatus for joining substrates
03/07/2006US7008216 Molding die apparatus, method for molding disc substrate, and disc-shaped recording medium
03/02/2006WO2006022360A1 Optical-recording medium, method for producing the same, and method for recording and reproducing optical-recording medium
03/02/2006WO2006021960A1 Slim data storing device and process for producing the same
03/02/2006WO2006021931A1 System for scribing a visible label
03/02/2006WO2006021919A1 Focus control for a medium scanning system
03/02/2006WO2006021898A1 Optical scanning device
03/02/2006WO2006021897A1 System for scribing a visible label
03/02/2006WO2006021703A1 Optical disc for an identification element
03/02/2006WO2005122705A3 Recording medium, and method and apparatus for reformatting the same
03/02/2006WO2005104562A3 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
03/02/2006WO2005088610A3 An optical component for introducing optical aberrations to a light beam
03/02/2006US20060048177 Information carrier, apparatus, substrate, and system
03/02/2006US20060048175 Optical disc drive with buffering
03/02/2006US20060048174 Thin disk drive
03/02/2006US20060048173 Optical disc loading apparatus for an optical disc drive
03/02/2006US20060048172 Tray movement speed control method and apparatus
03/02/2006US20060048170 Apparatus and method for loading/ejecting a disc magazine into/from a chassis
03/02/2006US20060047624 Recording medium of stream data, and recording method and playback method of the same
03/02/2006US20060046012 Coating liquid, optical recording medium and method for producing the same
03/02/2006US20060045494 Video or audio recording and reproducing apparatus
03/02/2006US20060045222 Optical driver including a multiphase clock generator having a delay locked loop (DLL), optimized for gigahertz frequencies
03/02/2006US20060044999 Information recording medium, driving apparatus for the same and method for recording secondary information of information recording medium
03/02/2006US20060044998 Information record medium, information record device and method, information reproduction device and method, information record/reproduction device and method, recording or reproduction control,computer program and data structure including a control signal