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)
12/2008
12/02/2008US7460447 Tilt detection apparatus, hologram apparatus, tilt correction method for medium, and tilt correction method for hologram medium
12/02/2008US7460446 Method and system for generating a feedback signal in optical disc drives
12/02/2008US7460445 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings with binary number series features
12/02/2008US7460444 Optical disk drive and method for controlling sled motor within optical disk drive
12/02/2008US7460442 Optical disk apparatus
12/02/2008US7459321 Method of storing a data bit in a fast-write alloy
12/02/2008US7459266 Insulating layer formed on a first electrode layer, the insulating layer having a first opening, a stencil layer formed on the insulating layer, and having a second opening formed in an area of the first opening, a phase-change material layer formed on a surface of the first electrode layer
12/02/2008US7459263 Optical recording media with triplet-sensitized isomerization
12/02/2008US7459194 Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus
12/02/2008CA2434260C Inhibiting apparatus for distributing data to game receiving devices under transmitting side control
11/2008
11/27/2008WO2008143395A1 Hologram optical device, and compatible optical pickup having the hologram optical device and optical information storage medium system employing the compatible optical pickup
11/27/2008WO2008143295A1 Liquid crystal element, and optical head device using the same
11/27/2008WO2008143125A1 Multilayer optical disc
11/27/2008WO2008143119A1 Optical path switching element, optical path switching device, optical head device, and optical type information recording and reproducing device
11/27/2008WO2008143006A1 Optical head device and optical information recording and reproducing device
11/27/2008WO2008142964A1 Optical information recording medium, optical information reproducing device, optical information reproducing method and optical information reproducing program
11/27/2008WO2008142959A1 Objective optical element for optical pickup device, optical pickup device and method for designing objective optical element
11/27/2008WO2008142954A1 Method for adjusting conditions of recording signal on optical information recording medium and information recording and reproducing device
11/27/2008WO2008142928A1 Optical recording medium and its reproduction method
11/27/2008WO2008142903A1 Recording device, recording/reproducing method, and reproducing method
11/27/2008WO2008142676A2 Three-dimensional optical data carrier and method of correction of tracking errors
11/27/2008WO2008021460A3 Catch-cup to diverter alignment leveling jig
11/27/2008WO2007034369A3 Cross-talk cancellation in three-spots push-pull tracking error signal in optical disc systems
11/27/2008US20080295125 Microstructured surfaces for optical disk media
11/27/2008US20080292829 Recording medium, recording apparatus and recording method
11/27/2008US20080292785 Formation of deep pit areas and use thereof in fabrication of an optic recording medium
11/27/2008US20080292284 Information Recording Medium, Information Recording Device and Method, Information Recording/Reproducing Device and Method, and Computer Program
11/27/2008US20080291816 Optical Recording Medium
11/27/2008US20080291814 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
11/27/2008US20080291813 Information recording carrier and information reproducing apparatus for the same
11/27/2008US20080291812 Optical disk
11/27/2008US20080291811 Optical informaton recording medium and method for making the same
11/27/2008US20080291810 Multi-Layer Three Dimensional Non-Linear Optical Data Carrier and Method of Recording/Reading Data Therein
11/27/2008US20080291808 Optical pickup device
11/27/2008US20080291807 Hologram Record Carrier and Record Reproducing Method and System
11/27/2008US20080291806 Optical Device for Recording and Reproducing Holographic Data
11/27/2008US20080291805 Information recording/reproducing apparatus and information recording/reproducing method
11/27/2008US20080291804 Information Recording Layer of Optical Disc and Optical Disc
11/27/2008US20080291803 Optical pickup device
11/27/2008US20080291802 Optical disc type determining apparatus and method thereof
11/27/2008US20080291800 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
11/27/2008US20080291799 Laser Power Calibration in an Optical Disc Drive
11/27/2008US20080291798 Optical disc recording method and optical disc
11/27/2008US20080291796 Highly adaptive recording method and optical recording apparatus
11/27/2008US20080291795 Highly adaptive recording method and optical recording apparatus
11/27/2008US20080291794 Method of, and apparatus for, recording address information to disc medium
11/27/2008US20080291793 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
11/27/2008US20080291792 Recording method for recording data on a recording medium
11/27/2008US20080291791 Recording method for recording data on a recording medium
11/27/2008US20080291789 Apparatus For Focusing Plasmon Waves
11/27/2008US20080291562 Recording method for recording data on a recording medium
11/27/2008US20080290952 Dvd Reading Apparatus
11/26/2008EP1995725A1 Optical pickup device
11/26/2008EP1994532A2 Optical pick-up method and device for multilayer recording medium
11/26/2008EP1993848A1 Optical recording medium
11/26/2008EP1993847A1 Optical recording medium
11/26/2008EP1993824A2 Data-protected digital recording medium
11/26/2008EP1723646A4 Optical recording medium
11/26/2008CN101313359A Optical pickup, optical disc device, computer and optical disc recorder
11/26/2008CN101313358A 光盘及光盘装置 CD-ROM and CD-ROM device
11/26/2008CN101312926A Transparent ceramic and its manufacture method and optical parts and optical device
11/26/2008CN101312064A Optical recording medium, recording/ reproducing device and method
11/26/2008CN101312063A Optical recording medium, recording/ reproducing device and method
11/26/2008CN101312062A Optical recording medium, recording/ reproducing device and method
11/26/2008CN101312061A Optical recording medium, recording/ reproducing device and method
11/26/2008CN101312058A Optical informaton recording medium and method for making the same
11/26/2008CN101312057A Optical pickup apparatus
11/26/2008CN101312056A Optical signal acquiring device
11/26/2008CN101312055A Optical pickup apparatus
11/26/2008CN101312054A Optical reading head inclination checking method
11/26/2008CN101312053A Optical disk drive
11/26/2008CN101312052A Method for manufacturing optical recording medium, recording method thereof an generative method
11/26/2008CN101312051A Optical information recording medium, information erasing method, and information recording method and device
11/26/2008CN101312043A Optical near-field generating apparatus and method and information recording and reproducing apparatus
11/26/2008CN101311244A Photo-acid polymer-doped spirooxazine or spiropyran reversible photochromic film, preparation method and use thereof
11/26/2008CN100437798C Recording medium, real-time recording and reproducing method and apparatus, and method for operating document
11/26/2008CN100437791C Conducting current method between scanning contact and storage medium
11/26/2008CN100437790C Disk mfg. device and method for mfg. transparent layer of disc
11/26/2008CN100437789C Method and device for binding optic disc base board, and liquid matter supply method
11/26/2008CN100437788C Information carrier comprising a data layer and a detection layer
11/26/2008CN100437787C A recording medium, method of configuring control information thereof, method for recording or reproducing data using the same, and apparatus thereof
11/26/2008CN100437786C Recording media
11/26/2008CN100437785C Multilayer optical disc and its making method
11/26/2008CN100437784C Optical information medium and production method therefor
11/26/2008CN100437783C Objective lens
11/26/2008CN100437782C Tilt controller based on distortion-free control signals and an optical reproducing apparatus thereof
11/26/2008CN100437781C Optical head and optical pickup device
11/26/2008CN100437780C Optical pickup head and information recording/reproducing device
11/26/2008CN100437779C Method for reproducing optical recording medium
11/26/2008CN100437778C Lens driving and optical pickup device
11/26/2008CN100437777C Recording/reproduction apparatus, recording/reproduction method and information recording medium
11/26/2008CN100437776C Tracking balance adjustment device
11/26/2008CN100437775C Optical disc device
11/26/2008CN100437774C Optical disk apparatus and optical disk identifying method
11/26/2008CN100437773C Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program and medium
11/26/2008CN100437772C Information recording apparatus, information reproducing apparatus and information recording/reproducing apparatus
11/26/2008CN100437771C Coaxial read-write lens of holographic optical disk storage
11/26/2008CN100437770C Optical information recording method and optical information recording medium
11/26/2008CN100437769C Optical disk reading method
11/26/2008CN100437768C High speed optical recorder