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)
10/2008
10/02/2008US20080239929 Optical head device
10/02/2008US20080239928 Optical pickup
10/02/2008US20080239927 Optical head device
10/02/2008US20080239926 Optical Compensator, Optical Element, Optical Scanning Head An Optical Scanning Device
10/02/2008US20080239925 Compact Switchable Optical Unit
10/02/2008US20080239924 Optical disc apparatus and method for reproducing information
10/02/2008US20080239923 Hologram recorder and hologram recording method
10/02/2008US20080239922 Optical disc apparatus, information recording method, and information reproduction method
10/02/2008US20080239921 Optical information recording medium, optical information recording and reproducing apparatus, and position control method
10/02/2008US20080239920 Wireless transmission of temperature data
10/02/2008US20080239919 Disc medium and disc device using the same
10/02/2008US20080239916 Method and apparatus for writing data on a storage medium
10/02/2008US20080239913 Adaptive writing method for high-density optical recording apparatus and circuit thereof
10/02/2008US20080239910 Recording medium type discrimination apparatus, recording apparatus, and discrimination method
10/02/2008US20080239908 Method of detecting optical disk error information
10/02/2008US20080239898 Calibration of Relative Laser Intensities in an Optical Storage System
10/02/2008US20080239897 Optical Reader/Writer With Dedicated Focus Tracking Beam
10/02/2008US20080239895 Multi-layered information recording medium, recording apparatus, and recording method
10/02/2008US20080239894 Tracking control method for reading/writing optical disk
10/02/2008US20080239893 Optical Disc Apparatus
10/02/2008US20080239892 Method and System for Recording Data on an Optical Disc by a Plurality of Laser Beams
10/02/2008US20080239891 Apparatus For Reproducing Signal From Multi-Layered Optical Disk
10/02/2008US20080239890 Optical information recording and reproducing apparatus
10/02/2008US20080239889 Demodulation circuit and optical disk drive
10/02/2008US20080239574 System and apparatus for providing streamlined contour and reduced axial flow at the actuator attachment interface between a flexible cable and flexure
10/02/2008US20080239463 Optical Scanning Device
10/02/2008US20080239421 Hologram recorder
10/02/2008US20080239419 Hologram Reproduction Apparatus and Hologram Reproduction Method
10/02/2008US20080237912 Method of producing stamper for optical recording medium, method of producing substrate, method of producing optical recording medium, and apparatus for producing stamper for optical recording medium
10/02/2008DE102007017371A1 Electronic data-processing computer, has floppy disk drive, compact disk drive and mini disk drive assembly integrated in it, where continuous plastic gear drive transmit driving power of electric motor
10/02/2008DE102007017370A1 Processor for electronic data processing computer, has compact disk drive, floppy disk drive and universal media disk drive integrated to it, and PNPN or NPNP transistors that are constructed from silicon selenide layers
10/01/2008EP1975933A1 Optical pickup apparatus and optical information processing apparatus
10/01/2008EP1975932A1 Optical pickup
10/01/2008EP1975931A1 Objective lens, optical head and optical disc device
10/01/2008EP1975930A2 Multiplexing hologram recording and reconstructing apparatus and method therefor
10/01/2008EP1975203A1 Alkynyl aniline based azo dyes, and their use with nionic azo metal complex dyes
10/01/2008EP1974352A1 Method for producing a space layer in between two disks with high uniformity
10/01/2008EP1974351A1 Optical data carrier and method for reading/recording data therein
10/01/2008EP1974350A2 Optical compensator, optical element, optical scanning head and optical scanning device
10/01/2008EP1815464B1 Fixing of components
10/01/2008EP1310951B1 Optical head
10/01/2008CN101278345A Optical head device
10/01/2008CN101278344A Optical disc device
10/01/2008CN101278343A Optical disk drive and tracking error detection method for an optical disk drive
10/01/2008CN101278342A Optical storage disk and system comprising a disk with non-uniformly spaced tracks
10/01/2008CN101278341A Calibration of lens position in an optical disc drive
10/01/2008CN101278215A Layered waveplate and optical pickup using the same
10/01/2008CN101276629A Method and related system for playing audio signal
10/01/2008CN101276628A Write-once optical disc, and method and apparatus for recording/reproducing management information recorded on the optical disc
10/01/2008CN101276626A Multiple sector reassign on write error for disk drive
10/01/2008CN101276625A Information recording/reproducing method
10/01/2008CN101276621A Method for controlling optical pick-up device using groove information
10/01/2008CN101276619A Optical information recording medium, optical information recording and reproducing apparatus, and position control method
10/01/2008CN101276618A Combination type optical disk medium, its reproduction method and optical disk apparatus
10/01/2008CN101276617A Composite type phase variation recording thin film as well as target material and method for manufacturing the thin film
10/01/2008CN101276616A Optical head device
10/01/2008CN101276615A Optical head device
10/01/2008CN101276614A Optical pickup
10/01/2008CN101276613A Optical pickup
10/01/2008CN101276612A Optical disk drive
10/01/2008CN101276611A Optical recording medium recording and tracking control method
10/01/2008CN101276610A Tracking control method for reading/writing optical disk
10/01/2008CN101276609A Device for reproducing data recoding on the information storage medium
10/01/2008CN101276608A Method for reproducing data on information storage medium
10/01/2008CN101276607A Optical disc apparatus and method for information reproduction
10/01/2008CN101276606A Optical disc apparatus, information recording method, and information reproduction method
10/01/2008CN101276605A Optical recording method, optical recording medium, optical recording medium recording device, optical recording device, optical disk, optica disk recording/reproducing device
10/01/2008CN101276197A Multiplexing hologram recording and reconstructing apparatus and method therefor
10/01/2008CN101276196A Hologram recorder and hologram recording method
10/01/2008CN100423121C Information recording medium, recording apparatus, reproduction apparatus, recording method, reproduction method and defect management method
10/01/2008CN100423117C Digital data demodulator, digital data modulator, and digital data modulator-demodulator
10/01/2008CN100423115C Information estimation method, information recording/reproducing equipment, information reproducing equipment and information recordingmedium
10/01/2008CN100423113C Recording medium, device and method, regeneration device and computer readable medium
10/01/2008CN100423107C Method and apparatus for recycling ultraviolet curing resin, and method for manufacturing optical recording medium using that recycling method
10/01/2008CN100423106C Method and unit for separating light and optical pickup device and optical recording/playback apparatus based thereon
10/01/2008CN100423105C Objective lens drive device of optical pickup
10/01/2008CN100423104C Optical device and optical pickup device
10/01/2008CN100423103C Optical device with wavefront modifier
10/01/2008CN100423102C Birefringent optical component
10/01/2008CN100423101C Light-emission and reception module for optical pickup and optical pickup
10/01/2008CN100423100C Light-receiving element, optical head, optical recording/reproducing apparatus, and method of optical recording and reproduction
10/01/2008CN100423099C Driving method and device for rail following module capable of adapting mechanical error
10/01/2008CN100423098C Apparatus for processing data stored on a data carrier having some defects and method of processing data on such a disc
10/01/2008CN100423097C Optical information recording device, optical information recording method and signal processing circuit
10/01/2008CN100423096C Device for optical information recording and laser control circuit
10/01/2008CN100423095C Optical disk device
10/01/2008CN100423094C Optic disc device
10/01/2008CN100423093C Apparatus and method of updating filter tap coefficients of equalizer
10/01/2008CN100423092C Optical disc apparatus with regulation of recording velocity and laser power
10/01/2008CN100423091C Optical disc and its producing method
10/01/2008CN100423090C Optical disc, method for producing optical disc and replay device
10/01/2008CN100422780C Optical element, method for manufacturing such an element and a method for aligning a light beam and such an element
10/01/2008CA2635037A1 Holographic photochromic recording material, its preparation, and photonic devices fabricated thereof with enhanced thermal stability
09/2008
09/30/2008US7430749 Disk conveyance apparatus and support means for supporting conveyance apparatus
09/30/2008US7430294 Method and apparatus for the encryption of data
09/30/2008US7430160 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
09/30/2008US7430159 Optical pick-up and objective lens for use with different types of optical discs
09/30/2008US7430157 Recording device, recording method, reproducing device, and reproducing method
09/30/2008US7430156 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal
09/30/2008US7430155 Defect area management system and method for optical storage medium
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