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)
01/2008
01/23/2008CN101110242A Static picture document demonstration method for compact disc device
01/23/2008CN101110239A Information recording medium, inspection method of information recording medium
01/23/2008CN101110238A Rewritable optical disc
01/23/2008CN101110237A Optical information storing medium
01/23/2008CN101110236A 光拾取装置 The optical pickup apparatus
01/23/2008CN101110235A Objective lens and optical pickup system
01/23/2008CN101110234A Light path of blue-ray laser head
01/23/2008CN101110233A Optical system used for writing optical head
01/23/2008CN101110232A Integrated optical component and optical pick-up apparatus using this component
01/23/2008CN101110231A Integrated optical component and optical pick-up apparatus using this component
01/23/2008CN101110230A Optical disc and optical disc apparatus
01/23/2008CN101110229A Information recording/reproducing device and information reproducing method
01/23/2008CN101110228A Optical recording method, optical recording apparatus, optical recording medium, optical reproducing method, and optical reproducing apparatus
01/23/2008CN101110227A Method for producing a duplicate hologram recording medium, apparatus for producing a duplicate hologram recording medium, and duplication master
01/23/2008CN101110226A Optical disc signal processing apparatus, and medium having program recorded thereon for controlling optical disc apparatus
01/23/2008CN101110225A Recording methods and devices for recording information on dual layer recordable disks
01/23/2008CN101110224A Optical disk recording method and optical disk recording apparatus
01/23/2008CN101110223A Method supporting optical disk fast termination
01/23/2008CN101109056A Aluminum-doping phase transiting storing thin-film material Alx(Ge2Sb2Te5)100-x and method of preparing the same
01/23/2008CN100364234C Sound signal broadcasting system and no-distortion compressing and coding system
01/23/2008CN100364040C Device and method for thermal treatment
01/23/2008CN100364009C Video/audio state optical disc onabling producer to freely accessing special regeneration, reproduction appts. and recording method
01/23/2008CN100364005C Method and apparatus for recording and/or replaying recording medium of storing static image information
01/23/2008CN100364004C Device and method for producing recording data and reproducing recording medium
01/23/2008CN100364003C Device and method for producing recording data and reproducing recording medium
01/23/2008CN100363999C Optical disk substrate and optical disk
01/23/2008CN100363998C Optical disc and remote control device
01/23/2008CN100363997C Diffraction optical device and optical pickup device using the same
01/23/2008CN100363996C Optical scanner with micro-optics for beam combination
01/23/2008CN100363995C Optical read device and objective
01/23/2008CN100363994C Optical read device and objective
01/23/2008CN100363993C Optical pickup apparatus
01/23/2008CN100363992C Objective-lens driving apparatus, optical pickup and optical disk apparatus
01/23/2008CN100363991C Optical disc recording/reproducing apparatus
01/23/2008CN100363990C Light pick-up driver
01/23/2008CN100363989C Optical reading/writing system
01/23/2008CN100363988C Information recording method and apparatus, information reproducing method and apparatus, and recording medium
01/23/2008CN100363987C Method for detecting optimal power for writing optical disk
01/23/2008CN100363986C Information recording method
01/23/2008CN100363886C Optical disk control chip and method of renewing its firmware program
01/22/2008USRE40017 Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses
01/22/2008US7321878 Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
01/22/2008US7321801 Automatic gain adjustment device and automatic gain adjustment method
01/22/2008US7321549 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321548 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321547 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321546 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321545 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321544 Optical recording medium including identification region constituted of protrusions and recesses
01/22/2008US7321543 Optical information recording medium
01/22/2008US7321542 Beam shaping prism and optical pickup employing the same
01/22/2008US7321541 Information recording method, reproducing method, and recording/reproducing method utilizing holography
01/22/2008US7321540 Waveguide multilayer holographic data storage
01/22/2008US7321539 Locating information on an optical media disc to maximize the rate of transfer
01/22/2008US7321538 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321537 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321536 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321535 Optical disk, optical disk recording method and optical disk apparatus
01/22/2008US7321534 Signal output method and optical information recording medium
01/22/2008US7321533 Optical pickup device having a wavelength selecting film and an optical reflector
01/22/2008US7321532 Protection device and method of a read and write medium apparatus
01/22/2008US7321531 Apparatus for reproducing data from optical storage medium using multiple detector
01/22/2008US7321530 Decoder circuit, and photo-detecting amplifier circuit and optical pickup including the decoder circuit for disk recording/reproducing apparatus
01/22/2008US7321481 Optical recording medium
01/22/2008US7321217 Servo system for a two-dimensional micro-electromechanical system (MEMS)-based scanner and method therefor
01/17/2008WO2008007898A1 Recording medium, apparatus for recording/reproducing data on/from the same and method thereof
01/17/2008WO2008007768A1 Pickup device
01/17/2008WO2008007646A1 Optical disc device
01/17/2008WO2008007644A1 Signal processing device for optical disc, integrated circuit, optical disc device and optimum recording focus position detecting method
01/17/2008WO2008007641A1 Ultraviolet-curable resin composition and use thereof
01/17/2008WO2008007582A1 Polyfunctional compound, optical recording material, optical recording medium, optical recording/reproducing apparatus, optical waveguide material, and photo-alignment film material
01/17/2008WO2008007564A1 Inkjet application device, multi-layered information recording medium, and method of producing the medium
01/17/2008WO2008007553A1 Optical pickup device, objective optical element and optical information recorder/reproducer
01/17/2008WO2008007552A1 Optical pickup device, objective optical element and optical information recorder/reproducer
01/17/2008WO2008007240A2 An optical recording apparatus
01/17/2008WO2008007239A2 An optical recording apparatus
01/17/2008WO2008007238A2 Forward sense signal generation
01/17/2008WO2008006508A2 Axial piston machine comprising an additional disk on a retaining disk, corresponding retaining disk and corresponding additional disk
01/17/2008WO2005050630A3 Apparatus and method for reading information from an information carrier
01/17/2008US20080016524 Optical data recording disc with protrusion between clamping area and center hole
01/17/2008US20080016523 Optical data recording disc with protrusion between clamping area and center hole
01/17/2008US20080016522 Optical data recording disc with protrusion between clamping area and center hole
01/17/2008US20080016521 Multi-Speed Recording for Multi-Layer Disc
01/17/2008US20080016342 Recording Medium, Content Player, Content Player Method, And Computer Program
01/17/2008US20080014672 Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system
01/17/2008US20080014531 Radiation-hardened programmable device
01/17/2008US20080014400 Method for evaluating optical information medium and optical information medium
01/17/2008US20080013441 Optical information recording medium, optical information recording/reproducing system, and optical information recording/reproducing apparatus
01/17/2008US20080013440 Information recording medium and disc apparatus
01/17/2008US20080013439 Optical information reproducing method
01/17/2008US20080013438 Recording medium, apparatus for recording/reproducing data on/from the same and method thereof
01/17/2008US20080013436 Optical pickup
01/17/2008US20080013435 Optical pickup
01/17/2008US20080013434 Optical-integrated unit and optical pickup device used for reading and/or writing information from / onto an optical record medium
01/17/2008US20080013431 Methods and systems for tuning at least one write strategy parameter of an optical storage device
01/17/2008US20080013429 ADIP demodulation method and apparatus
01/17/2008US20080013428 Servo System, Record Carrier and Playback Device
01/17/2008US20080013427 Data recording medium, data playback apparatus and method, data copy recording apparatus and method, and data output apparatus and method
01/17/2008US20080013425 Apparatus for reproducing data from information storage medium having multiple storage layers with optimal power control (opc) areas and buffer areas
01/17/2008US20080013424 Method for recording data in optical disc