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)
05/2007
05/23/2007CN1969323A License management system and license management method
05/23/2007CN1969243A A system for controlling the temperature in components
05/23/2007CN1968388A Optical disc, optical disc reproducing device, and reproduction control information generation device
05/23/2007CN1968384A Digital A/V optical disc camcorder
05/23/2007CN1967706A CD-ROM drive
05/23/2007CN1967701A Recording medium and information storage apparatus
05/23/2007CN1967700A Optical disk and method of playback
05/23/2007CN1967699A Method of and drive for recording medium defect management, and defect managed recording medium
05/23/2007CN1967697A Device for displaying boot animation of optical disc player and method thereof
05/23/2007CN1967696A A method and device for storing audio-centered information with a multi-level table-of-contents (TOC) mechanism and doubling of area-TOCs
05/23/2007CN1967688A Information recording medium and method for manufacturing the same
05/23/2007CN1967686A 光信息记录介质 The optical information recording medium,
05/23/2007CN1967685A Manufacturing method of multistage CDROM
05/23/2007CN1967684A Manufacturing method of multistage read-only master
05/23/2007CN1967683A CD restrained read-write quiver and its manufacture method
05/23/2007CN1967682A 光拾取装置 The optical pickup apparatus
05/23/2007CN1967681A 光拾取器装置 The optical pickup apparatus
05/23/2007CN1967680A 光拾取装置 The optical pickup apparatus
05/23/2007CN1967679A Optical pickup, optical recording and reproducing apparatus and tracking error signal detecting method
05/23/2007CN1967678A 光学拾波器 The optical pickup
05/23/2007CN1967677A 光学拾波器 The optical pickup
05/23/2007CN1967676A Regeneration device, spherical aberration calibration and focus offsetting regulation method
05/23/2007CN1967675A Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method
05/23/2007CN1967674A Track jumping scan control device and track searching device
05/23/2007CN1967673A Interlinked mechanism and its elasticity strengthening structure
05/23/2007CN1967672A Optical recording method, optical recording apparatus and optical storage medium
05/23/2007CN1967671A Recording medium, optical disk apparatus and writing method
05/23/2007CN1967670A Optical disk apparatus
05/23/2007CN1967669A 光盘图像形成设备和光盘图像形成方法 The image forming apparatus, and optical disc image forming method
05/23/2007CN1967668A Recording apparatus and recording method
05/23/2007CN1967667A Optical disc and method of identifying recording layer
05/23/2007CN1967666A An optical information recording medium
05/23/2007CN1966234A Stamper, imprinting method, and method of manufacturing an information recording medium
05/23/2007CN1317709C Defect signal detecting apparatus for optical recording/reproducing apparatus and defect signal detecting method thereof
05/23/2007CN1317708C BCA code extraction method and related device
05/23/2007CN1317707C Apparatus and method for updating filter tap coefficient of balancer
05/23/2007CN1317703C Method and device for separating stamper, and multi-layered recording medium
05/23/2007CN1317702C Method for writing and reading data on multi-layer recordable interferometric optical disc and method for fabricating such
05/23/2007CN1317701C Optical reading-writing head device
05/23/2007CN1317700C Object lens drive device, optical pickup device, and disk drive device
05/23/2007CN1317699C Long-distance trace seeking and control method for CD driver and related control system
05/23/2007CN1317698C Apparatus and method of performing pause motion of optical pickup
05/23/2007CN1317697C Optical information recording device and optical information recording method
05/23/2007CN1317696C Optical disc device
05/22/2007US7221985 On-screen calibration system and operating method thereof
05/22/2007US7221692 Semiconductor laser device and its manufacturing method
05/22/2007US7221644 Disc-shaped recording medium, disc driving device and disc producing method
05/22/2007US7221643 Rewritable data storage medium having erasable identification marks
05/22/2007US7221642 Optical data storage medium and use of such medium
05/22/2007US7221641 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
05/22/2007US7221640 Method of manufacturing an optical storage medium and optical storage medium
05/22/2007US7221639 Pickup device
05/22/2007US7221638 Electronic circuit for decoding a read signal from an optical storage medium
05/22/2007US7221637 Multi-level optical recording medium, multi-level recording method, and multi-level reproduction method
05/22/2007US7221636 Data recording apparatus and associated method of imparting data to a recording medium by irradiating a reflectivity layer of the medium
05/22/2007US7221635 Information disk device and method for detecting direction of installed information disk device
05/22/2007US7221634 Apparatus for and method of recording data, and program
05/22/2007US7221633 Disk data reproduction device using NRZI modulated data
05/22/2007US7221632 Optical disc system and related detecting methods for analysis of microscopic structures
05/22/2007US7221631 Method for recording data on optical recording medium
05/22/2007US7221630 Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus
05/22/2007US7221629 Controller for an optical disk drive, semiconductor integrated circuit and optical disk drive
05/22/2007US7221628 Reproducing apparatus, reproducing method, reproducing program and recording medium with the program recorded therein
05/22/2007US7221627 Optical device for reading information
05/22/2007US7221523 Optical pickup and optical disk device
05/22/2007US7221521 Optical pickup lens device and information recording and reproducing device using the same
05/22/2007US7221515 Optical diffraction element
05/22/2007US7221513 Hybrid achromatic optical lens and method for manufacturing the same
05/22/2007US7221509 Method and apparatus for optical pickup capable of performing an effective polarization split
05/22/2007US7221492 Scanning device including an objective system with a lens protection device
05/22/2007US7221382 Medium with embedded information
05/22/2007US7220979 Optical memory plate or panel
05/22/2007US7220535 Use of separate bands of UV light for the curing and imaging steps ensures that the techniques provide for a marking that is non-interfering with data read out
05/22/2007US7219988 Water-soluble phthalocyanine compound-containing ink for ink jetting, ink jet recording method and method for improving ozone gas discoloration of colored image material
05/22/2007US7219840 Calibrating fine actuator using a reference pattern
05/18/2007WO2007056074A2 Optical disc and method for fabricating the same
05/18/2007WO2007055273A1 Cation compound, dye compound and use thereof, and optical information recording medium
05/18/2007WO2007055249A1 Information recording medium, its manufacturing method, and optical information recording/reproducing device
05/18/2007WO2007055245A1 Polarization split element and production method thereof, and optical pickup, optical device, optical isolator and polarizing hologram provided with the polarization split element
05/18/2007WO2007055211A1 Device and method for correcting shift of optical axis and computer program
05/18/2007WO2007055203A1 Optical pickup
05/18/2007WO2007055196A1 Optical information recording/reproducing device and optical information recording/reproducing method
05/18/2007WO2007055188A1 Aberration correcting element, aberration correcting device and optical pickup
05/18/2007WO2007055177A1 Information reproduction device
05/18/2007WO2007055167A1 Optical pickup device
05/18/2007WO2007055166A1 Optical pickup device
05/18/2007WO2007055107A1 Multi-layer disc and its information recording/reproducing device
05/18/2007WO2007054913A2 A system and method of controlling the power of a radiation source
05/18/2007WO2007054908A2 Method and system for shifting at least one light spot with a phase-modulator
05/18/2007WO2007054905A1 Method and system for adjusting the pitch of light spots used to read an information carrier
05/18/2007WO2007054897A1 A method and optical drive for detecting a header region on an optical carrier
05/18/2007WO2007054892A2 Hybrid optical disc
05/18/2007WO2007054885A2 Method and system with focus control for scanning an information carrier
05/18/2007WO2007054443A1 Method and apparatus for control of layer thicknesses by spin coating
05/18/2007WO2007018230A9 Optical probe
05/18/2007WO2007011042A3 Manufacturing method and manufacturing apparatus for an optical data recording medium, and an optical data recording medium
05/18/2007WO2007005323A3 Gold-semiconductor phase change memory for archival data storage
05/18/2007WO2006040902A9 Diffraction optical element, objective lens module, optical pickup, and optical information recording/reproducing apparatus
05/18/2007WO2006014071A9 Method and apparatus for recording data on and reproducing data from a recording medium and the recording medium
05/17/2007US20070113239 Apparatus for reading information, supporting means for use in the apparatus and method for rotating a data carrier