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)
11/2005
11/30/2005EP1599875A1 Multi-stack information carrier with electrochromic materials
11/30/2005EP1599874A1 Limited play optical media device with barrier layers
11/30/2005EP1599873A1 Method and apparatus for managing disc defect and disc therefor
11/30/2005EP1599872A2 Medium for optical recording and apparatus for optical information processing
11/30/2005EP1599871A2 Defect management method for optical recording medium and optical recording medium using the same
11/30/2005EP1599870A1 Multi-stack rolled-up information carrier
11/30/2005EP1599869A1 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
11/30/2005EP1599753A1 Objective lens for optical disk recording/reproducing device comprising variable lens formed by the interface of two immiscible fluids
11/30/2005EP1474799B1 Rewritable optical storage medium and use of such medium
11/30/2005CN1703746A Silver alloy for reflective film of optical recording medium
11/30/2005CN1703745A Optical information recording medium and manufacturing method thereof
11/30/2005CN1703744A Optical head and optical disk unit
11/30/2005CN1703743A Optical disc tracking control device, tracking control method, and tracking control program
11/30/2005CN1703742A Read-only information storage medium and method of reproducing data from the same
11/30/2005CN1703741A Optical disc, and method and apparatus for managing defective areas on write-once type optical disc
11/30/2005CN1703740A Recording medium having data structure of playlist marks for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
11/30/2005CN1703649A Rfid security device for optical disc
11/30/2005CN1703322A Printer
11/30/2005CN1702835A Imprinting method, information recording medium-manufacturing method, and imprinting apparatus
11/30/2005CN1702761A Recording apparatus and method
11/30/2005CN1702760A Information recording medium, recording/reproducing method, and recording/reproducing apparatus
11/30/2005CN1702757A Optical disc recording system
11/30/2005CN1702755A Optical disk apparatus and rotation speed control method thereof
11/30/2005CN1702748A Data transcription process and apparatus having processing units
11/30/2005CN1702747A Optical pickup unit and diffraction grating thereof
11/30/2005CN1702746A Laser diode monitoring system
11/30/2005CN1702745A Optical head device
11/30/2005CN1702744A Optical pickup device
11/30/2005CN1702743A Optical pick-up actuator and method, and reproducing and/or recording apparatus with same
11/30/2005CN1229875C Light receiving element, light detector with inner structured circuit and light pick-up device
11/30/2005CN1229801C Disc cassette
11/30/2005CN1229796C High density disc and driver thereof
11/30/2005CN1229795C Fastening element
11/30/2005CN1229794C Method for regulating focusing position of optical head
11/30/2005CN1229793C Determination method of optimum recording power for optical disk recording apparatus
11/30/2005CN1229792C Optical pick-up device
11/30/2005CN1229791C Optical pickup device
11/30/2005CN1229790C Pickup device and optical disk device using the same
11/30/2005CN1229789C Recording and/or reproducing apparatus for optical recording media
11/30/2005CN1229788C Two-axis actuator, optical pickup device, and optical information processor
11/30/2005CN1229787C Light disk device
11/30/2005CN1229786C Device and method for reading multilayer optical disk
11/30/2005CN1229785C Optical head device
11/30/2005CN1229784C Optical disk apparatus
11/30/2005CN1229783C Optical drive capable of preventing harm during transportation process
11/30/2005CN1229782C Reproducing method and device
11/30/2005CN1229781C Optical disc recording device
11/30/2005CN1229780C Optical disc device and its producing method for clock signal and method for setting its optical quantum
11/30/2005CN1229779C Recording and/or replay device and method
11/30/2005CN1229691C Photopolymer holographic memory materials comprising high refractive index epoxy and low refractive index olefine monomer and manufacturing method thereof
11/30/2005CN1229623C Light sensor device and disc detector uisng light sensor device
11/30/2005CN1229417C Optical quality polycarbonates with reduced static charge and method for making same
11/29/2005US6971116 Stamper for producing optical recording medium, optical recording medium, and methods of producing the same
11/29/2005US6971115 Optical pickup apparatus
11/29/2005US6971114 Optical pickup device and recording and/or reproducing device
11/29/2005US6971024 Recording medium, data recording method and apparatus, data reproducing method and apparatus, and copying control method
11/29/2005US6970612 Surface optical device apparatus, method of fabricating the same, and apparatus using the same
11/29/2005US6970522 Data retrieval
11/29/2005US6970487 Semiconductor laser driving circuit and optical head
11/29/2005US6970486 Mold type semiconductor laser
11/29/2005US6970414 Three-dimensional optical memory with fluorescent photosensitive material
11/29/2005US6970413 Data storage medium utilizing directed light beam and near-field optical sources
11/29/2005US6970412 Diffraction type lens which converges two wavelengths of light
11/29/2005US6970411 Apparatus for recording and/or reproducing information and/or from optical information record disk
11/29/2005US6970410 Focus detection in a digital focus servo system
11/29/2005US6970409 Information recording apparatus
11/29/2005US6970408 Method for discriminating optical discs, and optical disc apparatus
11/29/2005US6970407 Recording medium for storing write protection information and write protection method thereof
11/29/2005US6970406 Information playback apparatus, signal processing apparatus, and information playback method for detecting and canceling crosstalk
11/29/2005US6970405 Optical recording/reproducing apparatus
11/29/2005US6970404 Information recording/reproducing apparatus
11/29/2005US6970403 Calibration of tracking error signal offset in a tracking servo system
11/29/2005US6970402 Carrier mechanism
11/29/2005US6970401 Fringing field focus motor and mechanism for optical disk drive
11/29/2005US6970307 Optical near-field generating element and optical apparatus including the same
11/29/2005US6970277 Shock detecting apparatus and image forming apparatus comprises shock detecting apparatus
11/29/2005US6970050 Oscillator and high-frequency superposing module for driving laser diode
11/29/2005US6969868 Method of storing a data bit including melting and cooling a volume of alloy therein
11/29/2005US6969764 Optical recording medium and novel azaporphyrin compounds
11/29/2005US6969578 Optical recording material
11/29/2005US6969472 Method of fabricating sub-micron hemispherical and hemicylidrical structures from non-spherically shaped templates
11/29/2005US6969145 Nozzle guard for an ink jet printhead
11/25/2005CA2614851A1 Information recording medium, recording/reproducing method, and recording/reproducing apparatus
11/24/2005WO2005112030A1 Information recording device and method, information reproducing device and method, and computer program
11/24/2005WO2005112028A1 Media labeling system
11/24/2005WO2005112024A1 Process for producing stamper of multi-valued rom disc, apparatus for producing the same, and resulting disc
11/24/2005WO2005112023A1 Optical disc and manufacturing method thereof
11/24/2005WO2005112022A1 Method for producing graphics or the like on the recorded surface of an optical information medium and optical medium using said method
11/24/2005WO2005112021A1 Device for coating substrates for optical data supports
11/24/2005WO2005112020A1 Method for producing a multilayer storage media
11/24/2005WO2005112019A1 Method and apparatus for producing a multilayer storage media
11/24/2005WO2005112018A1 Information storage medium and apparatus for recording/reproducing info thereon
11/24/2005WO2005112017A1 Optical information recording carrier
11/24/2005WO2005112016A1 Composite optical element, optical integrated unit and optical pickup
11/24/2005WO2005112015A1 Optical integrated unit and optical pickup device
11/24/2005WO2005112014A1 Light projecting head, information storage device, light projection head designing device, and light projection head designing program
11/24/2005WO2005112013A1 Optical pickup and optical disk apparatus
11/24/2005WO2005112012A1 Optical pickup and optical disk device
11/24/2005WO2005112011A1 Spot aberrations in a two-dimensional optical storage system
11/24/2005WO2005112010A1 Multi-speed recording for multi-layer disc
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