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)
06/2010
06/03/2010US20100135130 Optical pickup and optical information processing device
06/03/2010US20100135129 Data storage system and method for operating a servo system
06/02/2010EP2192585A1 Read-only optical information recording medium
06/02/2010EP2192584A1 Information processing device, access device, recording medium, information processing method, and information processing program
06/02/2010EP2192583A1 Information processing device, access device, recording medium, information processing method, and information processing program
06/02/2010EP2192582A1 Information processing device, access device, recording medium, information processing method, and information processing program
06/02/2010EP2192581A1 Information processing device, access device, recording medium, information processing method, and information processing program
06/02/2010EP2192580A1 Information processing device, access device, recording medium, information processing method, and information processing program
06/02/2010EP2191469A1 Blu-ray disc made from discarded cd or dvd discs
06/02/2010EP1461806B1 Optical recording medium driving device
06/02/2010EP1350816B1 Active energy ray curable composition for coating optical disk and optical disk
06/02/2010DE102008043865A1 Optical disk drive's power saving method for use in e.g. laptop computer, involves sending control signal to circuit-breaker to interrupt electrical connection between power supply and optical disk drive after preset time is reached
06/02/2010CN201498204U High-efficiency energy-saving CD cooling device
06/02/2010CN201498203U Multifunctional music player
06/02/2010CN201494888U Vertical optical disc conveyor belt device
06/02/2010CN201493231U Inner suction type optical disk gluewater whirl coating disk device
06/02/2010CN1967669B 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
06/02/2010CN1697059B Apparatus and method for recording and reproducing the recording medium
06/02/2010CN1571050B Apparatus and method for determining type of optical disk
06/02/2010CN101719374A Recordable blue-ray super-resolution near-field structure disk
06/02/2010CN101325069B Apparatus and method for compensating spherical aberration of optical storage system
06/02/2010CN101308671B Data reading method for super-high density information storage
06/02/2010CN101303864B System and method for controlling laser power of recordable CD ROM
06/02/2010CN101285933B Electrowetting device
06/02/2010CN101261847B Method for testing information recording device
06/02/2010CN101221775B EFM encoder and method for number sum value protection
06/02/2010CN101217042B Clock signal extraction circuit of high-definition red-laser disc
06/02/2010CN101211599B Optical disc device
06/02/2010CN101206891B Optical information recording medium
06/02/2010CN101202088B Method of managing temporary defect list
06/02/2010CN101192423B Data burning devices and methods thereof
06/02/2010CN101162589B Device for testing CD discs defect
06/02/2010CN101159150B Media processing device and control method for a media processing device
06/02/2010CN101159143B CD ROM railing signal producing device and method
06/02/2010CN101159141B Data recording and reproducing apparatus, data recording and reproducing method
06/02/2010CN101145373B Method for recording data about write-once recording medium
06/02/2010CN101136220B Optical pickup apparatus
06/02/2010CN101127220B Optical pick-up apparatus and optical recording/reproducing apparatus
06/02/2010CN101110236B Optical pickup device
06/02/2010CN101110224B Optical disk recording method and optical disk recording apparatus
06/02/2010CN101101773B Optical recording medium and method for manufacturing same
06/02/2010CN101075463B Recording and/or reproduction method for information storing medium
06/02/2010CN101067951B Recording and/ or reproduction device
06/01/2010US7729402 Semiconductor laser assembly
06/01/2010US7729231 Recording device with a porous heat barrier
06/01/2010US7729230 Information recording carrier and information reproducing apparatus for the same
06/01/2010US7729229 Recording medium, wobble cycle detection method, wobble information detection method, wobble information detection circuit, and information recording/reproduction device
06/01/2010US7729228 Optical pickup and optical disc apparatus
06/01/2010US7729227 Diffractive element, method of manufacturing the same, optical pickup device, and optical disc apparatus
06/01/2010US7729226 Wavefront aberration compensation element, optical pickup, and optical disk apparatus
06/01/2010US7729225 Optical information processing apparatus, optical information recording method, optical information reproducing method and optical information servo controlling method
06/01/2010US7729224 Optical information reproducing apparatus and optical information reproducing method using the same
06/01/2010US7729222 Method and apparatus for generating wobble signal
06/01/2010US7729221 Optical disk discrimination method and optical disk device
06/01/2010US7729220 System and method for adjusting tilt angle of light beam
06/01/2010US7729219 Read and write power control methods and system for optical recording device
06/01/2010US7729218 Method and apparatus for recording and reproducing signal on and from optical information recording medium
06/01/2010US7729217 Optical disc device for recording and reproducing information on and from a write-once-type disc using laser light
06/01/2010US7729216 Methods and apparatus for marking media with collimated electromagnetic radiation beam
06/01/2010US7729215 Optical disc drive apparatus and servo control method for optical disc drive apparatus
06/01/2010US7729214 Method and apparatus applied in optical disc drive for obtaining push-pull signal via adjusting amplifying gain according to fluctuating signals generated from photo detector of pick-up head
06/01/2010US7729213 Optical disk apparatus employing an objective lens having a high numerical aperture
06/01/2010US7729212 Objective lens driving device, optical pickup device, and optical disk drive
06/01/2010US7729211 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
06/01/2010US7729210 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
06/01/2010US7729208 Recording medium, and method and apparatus for reformatting the same
06/01/2010US7729085 Thermally assisted recording of magnetic media using an optical resonant cavity
06/01/2010US7729051 Method of making an optical system
06/01/2010US7728865 Beam imprinting disk
06/01/2010US7728864 Recording method for optical disc device
06/01/2010US7727706 recording of each of marks on a recording layer by dying with the use of pulse beams, the guide groove is formed with wobble grooves; dye-based recordable DVD
06/01/2010US7727678 Holographic data memory
06/01/2010US7727610 Compositions for protective films for optical discs
06/01/2010US7727428 Method for producing optical recording medium
06/01/2010US7727223 Drug delivery technology
05/2010
05/27/2010WO2010059736A2 Near-field transducers for focusing light
05/27/2010WO2010058741A1 Optical element manufacturing method
05/27/2010WO2010057785A1 Apparatus for writing to an optical recording medium
05/27/2010US20100129567 Method for manufacturing information recording medium
05/27/2010US20100128593 Phase difference element and optical head apparatus
05/27/2010US20100128592 Objective Lens for Optical Pickup Device, and Optical Pickup Device
05/27/2010US20100128591 Optical information reproducing apparatus, optical information recording and reproducing apparatus
05/27/2010US20100128590 Optical information medium measurement method, optical information medium, recording apparatus, and reproducing apparatus
05/27/2010US20100128589 Composition for holographic recording medium
05/27/2010US20100128587 Method and recorder for reducing rejection of record carriers due to write errors
05/27/2010US20100128586 Method and apparatus for accessing data from disc with linking area
05/27/2010US20100128584 Modified jitter criterion for optical recording media
05/27/2010US20100128581 Optical disk drive and method for driving a feeding device of an optical disk drive
05/27/2010US20100128580 Optical Disc Apparatus and Focus Offset Control Method
05/27/2010US20100128578 Near-field optical head having tapered hole for guiding light beam
05/26/2010EP2189984A1 Information recording medium, recording/reproduction device, and management information recording method
05/26/2010EP2189981A1 Optical recording medium and its recording/reproduction method
05/26/2010EP2189980A1 Optical recording medium and optical disk device
05/26/2010EP2189979A1 Optical information recording device, optical information recording method, optical information reproduction device, optical information reproduction method, and optical information recording medium
05/26/2010EP2006843B1 Recording parameter setting device
05/26/2010EP2002433B1 Method and system for optically reading information
05/26/2010CN201489810U Vacuum bonding structure and conveying and positioning structure for compact disc bonder
05/26/2010CN1975913B Method for accessing disk-recording data
05/26/2010CN1953070B Beam shaping device and optical record/ reproducing device
05/26/2010CN1945719B Information recording apparatus, imaging device, information-recording controlling method