Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
05/2005
05/17/2005US6894968 Optical wavefront modifier including a series arrangement of transparent resistors between electrodes and scanning devices including such a modifier
05/17/2005US6894967 Optical disk recorder for writing data with variable density
05/17/2005US6894965 Method for recording/reproducing data on/from optical disk
05/17/2005US6894964 Clock signal generating system using a wobble signal and data reproducing apparatus
05/17/2005US6894963 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
05/17/2005US6894962 Optical information recording medium with sector address information
05/17/2005US6894961 Recordable optical disk and optical disk recording device utilizing pre-recorded recording speed information
05/17/2005US6894960 Information recording apparatus for modifying the finishing process based on the power supply
05/17/2005US6894959 Method and apparatus for exposing optical disk master
05/17/2005US6894958 Optical system for detecting data signal and tracking error signal
05/17/2005US6894957 Optical disk apparatus capable of correcting tracking error
05/17/2005US6894956 Multimode filter
05/17/2005US6894955 Quick access information read and write devices
05/17/2005US6894850 Objective lens driving apparatus
05/17/2005US6894849 Molded optical component, handling method, and assembling method
05/17/2005US6894844 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
05/17/2005US6894816 Method and apparatus for recording/reproducing optical information
05/17/2005US6893888 Production method of semiconductor laser apparatus
05/17/2005US6893700 Storage medium for data with improved dimensional stability
05/17/2005US6893698 Optical information recording medium, optical measuring method and optical information recording/reproducing method
05/17/2005US6893612 Transfer fluids to or from a fluid-holding vessel, and remain physically and sealably associated during transfer
05/17/2005US6893543 Information carrier and method for producing the same
05/12/2005WO2005043537A1 Recording method, recording apparatus, program and recording control apparatus
05/12/2005WO2005043534A1 Information recording device and method, and computer program
05/12/2005WO2005043528A2 Method and apparatus for measuring the depth of a data record layer in an information record medium
05/12/2005WO2005043526A2 METHOD FOR MAKING HIGHLY COLORED DVDs
05/12/2005WO2005043525A1 Optical information medium
05/12/2005WO2005043524A1 Rewritable optical data storage medium and use of such a medium
05/12/2005WO2005043523A1 Optical pickup device and divergent angle conversion element
05/12/2005WO2005043522A1 Optical pickup and correction element used in optical pickup
05/12/2005WO2005043521A1 Information recording/reproducing device, information recording/reproducing method, and information recording/reproducing program
05/12/2005WO2005043520A1 Optical reproducing apparatus capable of using laser diode of two wavelengths
05/12/2005WO2005043519A1 Multi-beam optical scanning device
05/12/2005WO2005043518A1 Recording apparatus and method for recording information on a record carrier in the form of contiguous pit-marks
05/12/2005WO2005043517A1 Hybrid optical data carrier having a modified cd layer
05/12/2005WO2005043516A1 Wobble signal extraction circuit and optical disc device
05/12/2005WO2005043515A1 Information recording apparatus and method, computer program, and information recording medium
05/12/2005WO2005043514A2 Pickup unit and disk drive unit provided with such a pickup unit
05/12/2005WO2005043513A2 Optical storage in discs having multiple data layers
05/12/2005WO2005043512A1 Glass substrate for information recording medium and information recording medium employing same
05/12/2005WO2005043256A1 Multi-layered holographic recording medium, manufacturing method thereof, multi-layered holographic recording/reproducing method, multi-layered holographic memory reproducing device, and multi-layered holographic recording/reproducing device
05/12/2005WO2005017879A3 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
05/12/2005WO2004072087A3 Metal complexes as light-absorbing compounds in the information layer of optical data carriers
05/12/2005US20050102694 Optical information recording medium
05/12/2005US20050102693 Disc shaped optical record carrier
05/12/2005US20050102596 Database mining system and method for coverage analysis of functional verification of integrated circuit designs
05/12/2005US20050102577 Method and circuitry for debugging/updating ROM
05/12/2005US20050101688 Polyurethane acrylate oligomer, diluent and adhesive promoter of organic and inorganic compound of silicon, phosphorus, titanium, aluminum, sulfonium and chrome; and photoinitiator; plastic stamper
05/12/2005US20050100704 recording layer including a first dye which has a maximum absorption wavelength of 450 nm to 620 nm inclusive, as a main component, and a second dye with an extinction coefficient of at least 0.5 for a recording wavelength; high linear velocity, photostability
05/12/2005US20050100328 Digital video system
05/12/2005US20050100327 Digital video system
05/12/2005US20050100326 Digital video system
05/12/2005US20050100325 Digital video system
05/12/2005US20050100324 Digital video system
05/12/2005US20050100061 Optical pickup and hologram laser
05/12/2005US20050099935 Optical disc and recording/producing method therefor
05/12/2005US20050099934 Information recording medium having parallel grooves with alternating convex-concave sections
05/12/2005US20050099933 Optical disc having uniform structure
05/12/2005US20050099932 Information recording/reproduction head
05/12/2005US20050099931 Information storage medium, playback and recording method
05/12/2005US20050099929 Optical disk
05/12/2005US20050099928 Information recording medium, method and apparatus for recording and reproducing information
05/12/2005US20050099927 Optical disk and optical disk drive
05/12/2005US20050099925 Optical disk device and method of recording optical data
05/12/2005US20050099924 Methods and devices for recording marks in an information layer of an optical record carrier, and record carriers for use therein
05/12/2005US20050099923 Optical disk device, semiconductor device, optical disk and recording method
05/12/2005US20050099922 Recording method of optical disc device and method for determining whether there is abnormality in the same
05/12/2005US20050099921 Copy protection of optical discs
05/12/2005US20050099920 Heat source having thermoelectric element, optical pickup assembly employing the same and method of reducing temperature therein
05/12/2005US20050099919 Method for determining disc type in optical disc device
05/12/2005US20050099917 Optical pickup device and apparatus for recording/reproducing information on/from optical disk
05/12/2005US20050099916 High-density optical disc and recording/reproducing method thereof
05/12/2005US20050099915 Optical disc apparatus and recording power determining method thereof
05/12/2005US20050099914 Optical disc apparatus and recording power determining method thereof
05/12/2005US20050099913 Optical recording/reproducing method and apparatus
05/12/2005US20050099912 Method for writing data to an optical disc
05/12/2005US20050099911 Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method
05/12/2005US20050099910 Recording and/or reproducing method for record medium, reproducing apparatus, record medium, record medium distinguishing method, and recording and/or reproducing method for apparatus using record medium
05/12/2005US20050099908 Playback apparatus and method, and optical disk player
05/12/2005US20050099907 Training method for recording medium reproduction equalizer and recording medium reproduction apparatus
05/12/2005US20050099906 Information recording medium which records information that pertains to integrity
05/12/2005US20050099905 Information recording medium, information recording and reproducing apparatus, information recording method and information recording program
05/12/2005US20050099904 Method for managing defective area of optical recording medium
05/12/2005US20050099903 Optical disc drive with a system behavior detection module
05/12/2005US20050099902 Method of correcting a step number of a stepping motor in an optical drive
05/12/2005US20050099901 Optical device for reading information and method of determining mass-unbalance
05/12/2005US20050099900 Position regulation by means of track count
05/12/2005US20050099899 Recording medium having wobbled groove tracks out of phase with wobbled land tracks, servo controlling apparatus using wobble signal and method thereof
05/12/2005US20050099898 Optical pick-up device with respective flush screws eccentrically positioned between an actuator base and a magnetic holder, together between a printed-circuit board and a support member
05/12/2005US20050099897 Writable recording medium identification information recording method information recording device identification information reproduction method and information reproduction device
05/12/2005US20050099895 Information recording/reproducing apparatus and recording medium
05/12/2005US20050099720 Method, medium, and apparatus for offline self servo writing and disk drive using the same
05/12/2005US20050099702 Objective lens driving apparatus and manufacturing method thereof
05/12/2005CA2544394A1 Rewritable optical data storage medium and use of such a medium
05/12/2005CA2543776A1 Hybrid optical data carrier having a modified cd layer
05/11/2005EP1530213A2 Optical disk and optical disk drive
05/11/2005EP1530212A1 Improvements in or relating to the copy protection of optical discs
05/11/2005EP1530211A1 High-density magneto-optical recording/reproducing apparatus and high-density magneto-optical recording/reproducing method
05/11/2005EP1530210A1 Information recording/reproducing apparatus and recording medium
05/11/2005EP1530209A1 Optical recording medium and information-recording method
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