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)
11/2006
11/16/2006US20060256674 Optical pickup apparatus and optical element
11/16/2006US20060256673 Optical pickup apparatus and optical element
11/16/2006US20060256672 Optical disk device and method for performing focus draw-in operation thereon
11/16/2006US20060256671 Wobble signal extraction circuit and optical disk device
11/16/2006US20060255421 Photo detecting element for monitoring optical power and optical pick up apparatus thereof
11/16/2006CA2606617A1 Process for manufacturing a multilayer article possessing a protective layer
11/16/2006CA2606131A1 Curable composition and substrates possessing protective layer obtained therefrom
11/15/2006EP1722373A2 Method of optimizing a write strategy based on an adaptive write strategy study and optical recording apparatus using the same
11/15/2006EP1722367A1 Information recording device and method
11/15/2006EP1722365A1 Information recording medium, information recording device and method, and computer program
11/15/2006EP1721316A1 Optical data store with several storage layers
11/15/2006EP1721315A1 Pickup unit comprising a stroke limiter, and disk drive unit provided with such a pickup unit
11/15/2006EP1721314A1 Multiple-spiral hybrid disc for e-book applications
11/15/2006EP1721313A1 Optical disk recording method and optical disk recording and reading apparatus
11/15/2006EP1647018B1 Optical data recording medium provided with at least one photosensitive layer and one deformable layer
11/15/2006EP1620854B1 Optical disc drive focusing apparatus for printing an image on a label region
11/15/2006EP1451820B1 Playback apparatus with second variation detection
11/15/2006EP1285437B1 Methods and devices for recording marks on a recording surface of an optical record carrier
11/15/2006EP1152402B1 Optical recording medium and method for recording optical recording medium
11/15/2006CN2837983Y Device for cleaning optical head for optical disk data reading
11/15/2006CN1864225A Method, system, playback device and recorder for duplicating multi layer record carriers
11/15/2006CN1864214A Manufacturing method of optical recording medium, and light transmissive stamper
11/15/2006CN1864213A Optical recording substrate; optical recording medium; and manufacturing method thereof
11/15/2006CN1864212A Dual-stack optical data storage medium for write once recording
11/15/2006CN1864211A Optical disc drive and method for controlling the position of a lens
11/15/2006CN1864210A Track jump unit.
11/15/2006CN1864209A Optical disc having focus offset area
11/15/2006CN1864208A Methods and apparatus for formatting and tracking information in a three-dimensional storage medium
11/15/2006CN1864207A Optical information recording medium, and recording and reproducing apparatus of the same
11/15/2006CN1864206A Multi-layered information recording medium, recording apparatus, and recording method
11/15/2006CN1863881A Hard coating material composition and optical information medium using same
11/15/2006CN1863672A Hard coating article, curing composition, and information recording media
11/15/2006CN1863291A Synchronous RW system and method thereof
11/15/2006CN1862690A Managing defects in an optical disk
11/15/2006CN1862688A Anti-forge anti-theft library managing device for audio-visual CD
11/15/2006CN1862683A Phase-change type optical information recording medium
11/15/2006CN1862682A Optical recording and reproducing apparatus, optical head and skew detection method
11/15/2006CN1862681A Objective lens drive device of optical pickup
11/15/2006CN1862680A Optical recording medium as well as optical recording and reproduction method
11/15/2006CN1862679A Laser power controlling method for recording data and related apparatus
11/15/2006CN1862678A Optical storage reader
11/15/2006CN1862677A Focusing controlling method for use between CD driver and CD
11/15/2006CN1862676A Optical disk device and method for performing focus draw-in operation thereon
11/15/2006CN1862675A Fitting structure for fitting laser holder to base member
11/15/2006CN1862674A Information recording apparatus, information reproducing apparatus and information recording/reproducing apparatus
11/15/2006CN1862673A Tracking controlling method
11/15/2006CN1862672A Optical recording apparatus with drawing capability of visible image on disk face
11/15/2006CN1862671A Method and apparatus for recording data on optical recording medium
11/15/2006CN1862670A Method of optimizing write strategy and optical recording apparatus thereof
11/15/2006CN1862669A Recording method for optical disc device
11/15/2006CN1862668A Signal processing method for photoetching medium
11/15/2006CN1862315A Diffraction element and optical pick-up apparatus having the same
11/15/2006CN1862306A Asymmetric Fourier transform optical system and holographic storage optical system
11/15/2006CN1861365A Die for molding disc substrates and mirror panel there of and disc
11/15/2006CN1285076C Method for forming visual image on optical disc by laser beam
11/15/2006CN1285074C Information recording disk and information reproduction system
11/15/2006CN1285072C Energy ray radiator
11/15/2006CN1285071C Laser power correcting method for stimulating real record
11/15/2006CN1285070C Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
11/15/2006CN1284986C 光波导装置 Waveguide devices
11/15/2006CN1284659C Forming die and forming method
11/14/2006US7137134 Optical recording medium having a print receiving layer and pattern
11/14/2006US7137133 Pickup device for optical disk drive
11/14/2006US7137132 Optical pickup
11/14/2006US7137130 Pickup device with heat-radiating mechanism
11/14/2006US7136409 Semiconductor laser device and optical pickup device
11/14/2006US7136349 Multi-layer optical information recording medium with pits or grooves
11/14/2006US7136348 Optical recording medium and recording method for the same
11/14/2006US7136347 Control information recording method and apparatus, information recording method and apparatus, and information record medium
11/14/2006US7136346 Record carrier method and apparatus having separate formats for a stereo signal and a data signal
11/14/2006US7136345 Optical pickup device and optical disk device
11/14/2006US7136344 Optical head device and optical information recording/reproducing apparatus
11/14/2006US7136343 Optical recording/reproducing method and optical recording medium
11/14/2006US7136342 Device and method for recording data to optical disc using recording pulse with corrected edge position
11/14/2006US7136341 Information record and playback apparatus
11/14/2006US7136340 Semiconductor integrated circuit and medium record playback device
11/14/2006US7136339 Positioning control apparatus and method capable of reducing relative position error without increasing gain and frequency band of transfer characteristics of control system
11/14/2006US7136338 System and method for adjusting a control loop bandwidth
11/14/2006US7136337 Apparatus for recording of information
11/14/2006US7136336 Optical record carrier recording method and apparatus
11/14/2006US7136335 Information recording medium, recording apparatus, and reproduction apparatus
11/14/2006US7136334 Appliance for recording or playing back information having means for signal generation from a wobble signal
11/14/2006US7136333 Method and apparatus for reading and writing a multilevel signal from an optical disc oscillators
11/14/2006US7136332 Optical pickup device
11/14/2006US7136331 Disk drive
11/14/2006US7136330 Optical disc apparatus for recording and/or reproducing information on/from an information surface of a rotatable optical disc
11/14/2006US7136329 Method and apparatus for canceling glitch noise from track crossing signal
11/14/2006US7136328 Magneto-optical recording device capable of setting the time phase of laser pulses and magnetic fields
11/14/2006US7135695 Line light source system
11/14/2006US7135176 VMP-like sequences of pathogenic Borrelia
11/09/2006WO2006118348A1 Lubricating agent composition and article coated with said lubricating agent composition, stamper for molding substrate for optical disk, molding device for molding substrate for optical disk, method for molding substrate for optical disk, and method for lubricating film formation
11/09/2006WO2006118266A1 Optical recording medium, spattering target, and azo-metal chelate dye
11/09/2006WO2006118221A1 Method of adjusting inclination of objective lenses, method of producing optical pickup, device for adjusting inclination of objective lenses, optical pickup component, optical pickup, and optical information recording and reproducing device
11/09/2006WO2006118164A1 Information recording medium and optical information recording/reproducing device
11/09/2006WO2006118146A1 Information recording device and method, information reproducing device and method, information recording medium and computer program
11/09/2006WO2006118084A1 Optical head and optical information processor
11/09/2006WO2006118082A1 Optical head device and optical information processing device
11/09/2006WO2006118037A1 Optical pickup device, optical information device provided with such optical pickup device, and optical information recording/reproducing device provided with such optical information device
11/09/2006WO2006118036A1 Method and device for recording/reproducing hologram
11/09/2006WO2006118025A1 Disc communication structure