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)
11/2007
11/28/2007EP1860652A1 Optical disc device
11/28/2007EP1860651A2 Apparatus and method for recording and/or reproducing data to/from recording medium
11/28/2007EP1859952A1 Optical information recording medium and optical information recording method
11/28/2007EP1859444A1 Optical recording medium
11/28/2007EP1859443A1 Storage medium, reproducing method, and recording method
11/28/2007EP1859442A1 Optical drive comprising spindle adjustment means
11/28/2007EP1858712A1 Two-layered optical recording medium
11/28/2007EP1573727B1 Dual-stack optical data storage medium and use of such medium
11/28/2007EP1451247B1 Cycloolefin copolymer resins having improved optical properties
11/28/2007CN200983249Y A DVD recorder with sound remote control device
11/28/2007CN200983248Y Disk supply device
11/28/2007CN101080777A Optical disk, recording method, recording medium, and optical disk unit
11/28/2007CN101080772A Semiconductor laser driving device, optical head device and optical information recording/reproducing device
11/28/2007CN101080771A A method for measuring and optimizing radial to vertical crosstalk
11/28/2007CN101080770A Recording medium having a data structure for managing various data streams and recording and reproducing methods and apparatuses
11/28/2007CN101080769A Method of encoding data on an information carrier, system for reading such an information carrier.
11/28/2007CN101080768A Land prepit signal detecting circuit, and optical disc device and electronic device using such land prepit signal detecting circuit
11/28/2007CN101080327A Write-once-read-many optical recording medium
11/28/2007CN101079413A Semiconductor device
11/28/2007CN101079300A Optical disk recording/reproducing apparatus and alternation process method thereof
11/28/2007CN101079295A System for copy protection of recorded signals
11/28/2007CN101079293A Optical disc signal processing apparatus, optical disc signal reproducing apparatus, signal processing circuit, and signal reproducing circuit
11/28/2007CN101079290A Optical disc ultraviolet cured resin film production method
11/28/2007CN101079289A Recordable multilayer optical disk, recording method, reproducing method, and recording apparatus
11/28/2007CN101079288A Optical information storage media
11/28/2007CN101079287A Objective lens, lens drive mechanism, optical pickup head apparatus, and method for assembling the same
11/28/2007CN101079286A Optical unit, optical pickup apparatus and optical information-processing apparatus
11/28/2007CN101079285A Optical pickup apparatus
11/28/2007CN101079284A Optical disc recording apparatus and method for determining optimum write power thereof
11/28/2007CN101079283A Automatic power control circuits and methods
11/28/2007CN101079282A Optical disc apparatus
11/28/2007CN101079281A Optical disc device
11/28/2007CN101079280A Optical pickup
11/28/2007CN101079279A Optical disk device and optical disk gain adjusting method
11/28/2007CN101079278A Optical disc apparatus and information recording method therefor
11/28/2007CN101079277A Focus out detecting apparatus and optical disc apparatus using the same
11/28/2007CN101079276A Information recording medium, and information reproducing apparatus and method
11/28/2007CN101079275A Recording medium and its recording and/or reproducing method, device and system
11/28/2007CN101079274A Optical read-write device and optical recording storage medium destroying method
11/28/2007CN101079273A Data reproducing method, data reproducing device, compact disc and data recording/reproducing device
11/28/2007CN101079272A Recording/reproducing method, and method for distributing optical recording medium
11/28/2007CN100352115C Mold type semiconductor laser
11/28/2007CN100351937C Information recording device and method, information reproducing device and method, recording medium program and disc recording medium
11/28/2007CN100351936C Information recording and reproducing device
11/28/2007CN100351933C Optical recording medium
11/28/2007CN100351932C Rewritable disk and producing method thereof
11/28/2007CN100351931C Data storage media containing clear polycarbonate terpolymer
11/28/2007CN100351930C Optical head and optical information medium driver
11/28/2007CN100351929C Lens support mechanism, optical head device and optical information processor
11/28/2007CN100351928C Optical pickup apparatus
11/28/2007CN100351927C Diffraction element and optical head device
11/28/2007CN100351926C Optical information reproduction apparatus
11/28/2007CN100351925C Transmission mechanism of optical head
11/28/2007CN100351924C Pick-up head return-to-zero positioning method
11/28/2007CN100351923C Optical information storage medium and method of recording information thereon
11/28/2007CN100351922C Method and apparatus for reproducing information recorded on a super resolution information storage medium
11/28/2007CN100351921C Recording device, recording method, reproducing device, and reproducing method
11/28/2007CN100351920C Optical information recording device
11/28/2007CN100351919C Recording medium having data structure for managing reproduction duration of still pictures recorded thereon and recording and reproducing methods and apparatuses
11/28/2007CN100351918C Method of forming visual image on optical disk by laser beam
11/28/2007CN100351917C Method of generating index, method of adjusting recording condition of information recording medium, and information recording device
11/28/2007CN100351916C Delay circuit
11/28/2007CN100351915C Optical disk and optical disk drive
11/28/2007CN100351914C Intermediate power down mode for a rotatable media data storage device
11/28/2007CN100351913C Optical disk device
11/28/2007CN100351912C Optical disk, and information recording/reproduction apparatus
11/28/2007CN100351911C Multimedia optical disk reproducing device for realizing unexpected scene unfold according to interactive control
11/28/2007CN100351907C 磁记录介质 Magnetic recording media
11/28/2007CN100351820C Method for duplicating musical composition in CD into MP3 realplayer
11/28/2007CN100351335C Uv-cure adhesive composition for optical disk, cured material and goods
11/27/2007US7302695 Slot-in type optical disk player
11/27/2007US7302166 Computer readable storage medium for storing still picture and still picture management information
11/27/2007US7302165 Apparatus for playing back still picture stored in storage medium based on still picture management information
11/27/2007US7301889 Optical disc
11/27/2007US7301888 Recording apparatus
11/27/2007US7301886 Storage device having a read circuit to detect a storage state based on interaction between a probe and a storage medium
11/27/2007US7301885 Laser diode driving circuit and laser diode controlling apparatus including the laser diode driving circuit
11/27/2007US7301884 Method of and apparatus for recording data on optical recording medium
11/27/2007US7301883 Advanced high density data write strategy
11/27/2007US7301882 Optical pickup device and diffractive optical element
11/27/2007US7301881 Optical pickup device
11/27/2007US7301880 Write-once optical disc, and method and apparatus for recording/reproducing management information on/from optical disc
11/27/2007US7301879 Optical print head
11/27/2007US7301878 Information storage medium, information recording method, and information recording/reproduction apparatus
11/27/2007US7301877 Reproduced signal evaluation method, information recording medium, information reproducing apparatus, information reproducing method, and information recording method
11/27/2007US7301876 Multi-layered disc and multi-layered disc reproducing apparatus
11/27/2007US7301875 Information recording device and information recording method
11/27/2007US7301873 Information recording medium, information recording device and method therefor, and computer program product and storage medium therefor
11/27/2007US7301872 Optical pickup and optical disc drive device
11/27/2007US7301871 Method and device for detecting the signal on a disc having a defect by utilizing an RF signal and its derivatives
11/27/2007US7301870 Information recording method and an information recording apparatus
11/27/2007US7301869 Spherical aberration correcting method and apparatus
11/27/2007US7301868 Optical disk recording/reproducing method and recording/reproducing apparatus using the same
11/27/2007US7301867 Method and apparatus for changing a recording speed of a disk device
11/27/2007US7301866 Information reproducing apparatus and method
11/27/2007US7301865 Method and system for time compensation of re-writeable optical media write parameters
11/27/2007US7301864 Objective lens, optical pick-up device, and optical disk device
11/27/2007US7301863 Method and device for canceling a land-groove offset component of a focusing error signal in an optical storage system
11/27/2007US7301862 Optical disc drive having tilt controlled objective lens and optical disc
11/27/2007US7301861 Coma aberration correcting apparatus for optical pickup