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)
08/2010
08/10/2010US7774806 Thin optical disc having remote reading capability
08/10/2010US7773781 Face detection method and apparatus and security system employing the same
08/10/2010US7773496 Combination type optical disk medium, its reproduction method and optical disk apparatus
08/10/2010US7773495 Disc signature for disc authentication
08/10/2010US7773491 Method and apparatus for high-speed optical disc recording using multi chip module
08/10/2010US7773490 Optical compensator for use in an optical scanning device
08/10/2010US7773489 Liquid crystal lens element and optical head device
08/10/2010US7773488 Information reproducing apparatus
08/10/2010US7773487 Apparatus and method to determine an optimal optical detector orientation to decode holographically encoded information
08/10/2010US7773486 Two-dimensional photoreceptor array, holographic optical information playback device, and holographic optical information recording device
08/10/2010US7773485 Optical disc and optical disc device
08/10/2010US7773483 Information recording apparatus
08/10/2010US7773482 Optical record carrier containing special codes
08/10/2010US7773479 Flexible optical write strategy
08/10/2010US7773478 Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same
08/10/2010US7773477 Optical disk driving unit, pickup controller, and laser driver provided in a pickup
08/10/2010US7773476 Apparatus for reproducing encoded data
08/10/2010US7773475 Optical pickup actuator and optical recording/reproducing apparatus having the same
08/10/2010US7773474 Disc apparatus
08/10/2010US7773473 Write once disc allowing management of data area, method of managing the data area, and apparatus and method for reproducing data from write once disc
08/10/2010US7773472 Method for dynamically detecting writing quality of a recordable optical disc
08/10/2010US7773471 Recording apparatus and recording method
08/10/2010US7773470 Pickup control device, optical disk apparatus and pickup control method for the same
08/10/2010US7773469 Methods for tuning write strategy parameters utilizing data-to-clock edge deviations, and systems thereof
08/10/2010US7773468 Optical head and optical information recorder/reproducer
08/10/2010US7773467 Optical disk device
08/10/2010US7773304 Optical pickup, optical disc drive device, and optical information device
08/10/2010US7773275 Apparatus and method to store information in a holographic data storage medium
08/10/2010US7773113 Card based image manipulation method for camera
08/10/2010US7771915 Irradiating with light; detection variations in reflection, transmission
08/05/2010WO2010088683A1 Media pre-write with track-aligned write beam deflection and write frequency adjustment
08/05/2010WO2010088505A2 Optical data storage media containing metal and metal oxide dark layer structure
08/05/2010WO2010087068A1 Lens and molding die
08/05/2010WO2010087010A1 Optical pickup adjusting method and optical recording/reproducing device
08/05/2010WO2010086957A1 Optical pickup device
08/05/2010WO2010086550A1 Novel material with spin transition, and method for making same
08/05/2010US20100199293 Inclinable pick-and-place head of disc pick-and-place device
08/05/2010US20100195476 Optical storage medium comprising tracks with positive and negative marks, and stampers and production methods for manufacturing of the optical storage medium
08/05/2010US20100195474 Optical information recording medium and recording and reproduction apparatus
08/05/2010US20100195473 Signal transmission circuit and storage device
08/05/2010US20100195472 Information recording method and information recording apparatus
08/05/2010US20100195471 Optical storage medium, optical read/write apparatus, and optical read/write method
08/05/2010US20100195470 Optical Disk Recording/Reproducing Apparatus And Alternation Process Method Thereof
08/05/2010US20100195469 Media Pre-Write With Track-Aligned Write Beam Deflection and Write Frequency Adjustment
08/05/2010US20100195468 Optical data storage media containing metal and metal oxide dark layer structure
08/05/2010US20100195467 Optical disc recording/reproducing apparatus
08/05/2010US20100195466 Electronic device, data recording method and data recording system
08/05/2010US20100195465 Method of recording information to and reproducing information from an optical information storage medium
08/05/2010US20100195460 Optical writing apparatus, image forming apparatus and data writing method
08/05/2010US20100195458 Information recording medium, recording apparatus, reproducing apparatus and reproducing method
08/05/2010US20100195457 Optical disc signal processing device, optical disc signal processing method, optical disc reproduction and recording device, and optical disc reproduction and recording method
08/05/2010US20100195456 Optical disc control device
08/05/2010US20100195455 Optical disc apparatus, focus error signal adjustment method, program, and integrated circuit
08/05/2010US20100195454 Optical disc recording apparatus
08/05/2010US20100195453 Optical disc device and focus control method
08/05/2010US20100195452 Contents data reproduction apparatus and contents data reproduction method
08/05/2010US20100195451 Optical disk playback device
08/05/2010US20100195179 Hologram reproducing device and hologram reproducing method
08/04/2010EP2214173A1 Method of evaluating reproduced signals and optical disc drive
08/04/2010EP2214168A1 Optical pickup, optical information recording method, and optical disk device
08/04/2010EP2214167A1 Recording parameter setting device, information recording medium, program, computer-readable recording medium containing the program, and recording parameter setting method
08/04/2010EP2212886A1 Optical pickup and optical information storage medium system employing the optical pickup
08/04/2010EP2074618B1 Compatible optical recording medium
08/04/2010EP2057629B1 Drawing method and drawing device
08/04/2010EP1926097B1 Optical pickup device
08/04/2010EP1770693B1 Optical information device and optical information device control method
08/04/2010EP1757712B1 Sputtering target, optical information recording medium and method for producing same
08/04/2010CN201540728U Portable electronic device
08/04/2010CN201537920U Efficient CD adsorption equipment with steering function
08/04/2010CN201537919U Mechanical arm device capable of rotatably overturning optical disk at 90 degrees
08/04/2010CN1925038B Alloy membrane component capable of reinforcing near field light
08/04/2010CN1910670B Objective optical element and optical pickup device
08/04/2010CN1853218B Method and device for recording data on recording medium or reproducing data from the recording medium
08/04/2010CN1701365B Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
08/04/2010CN101796586A An optical disc comprising a watermark and a method and recorder for recording such a disc
08/04/2010CN101796585A Optical disk apparatus and method of driving the same
08/04/2010CN101796584A Apparatus and method for recording/reproducing optical information, and data fetching by reference to optical information recording medium
08/04/2010CN101796583A Optical recording medium
08/04/2010CN101796214A Sputtering target for forming ZrO2-In2O3 based protective film for optical storage medium
08/04/2010CN101794600A Method for making data storage media
08/04/2010CN101794599A Stamper production method and read-only optical disc production method
08/04/2010CN101794598A Single-sided double-layer optical disk and manufacturing method thereof
08/04/2010CN101794597A Optical information recording medium
08/04/2010CN101794596A Optical head device and information processing device
08/04/2010CN101794595A Optical pick-up testing device and testing method, and optical pick-up automatic regulating apparatus
08/04/2010CN101794594A Optical disk apparatus, optical pickup, preformatted signal generation method and program
08/04/2010CN101794593A Objective lens, optical pickup and optical disk apparatus
08/04/2010CN101794592A Wobble information recording method and medium, recording and reproduction method and apparatus
08/04/2010CN101794591A Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
08/04/2010CN101794590A Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
08/04/2010CN101794589A Hologram reconstructing apparatus
08/04/2010CN101794588A Optical pickup apparatus, reproduction apparatus, and reproduction method
08/04/2010CN101794587A A system and method for tracking in single-bit holographic data storage device
08/04/2010CN101794586A Optical disk device and optical disk reproduction method
08/04/2010CN101794585A Method of evaluating reproduced signals and optical disc drive
08/04/2010CN101793984A Aspheric lens and optical pickup including the same
08/04/2010CN101793552A Optical sensor and object detecting device and disk device using the same
08/04/2010CN101145354B Optical driver and optical storage medium
08/04/2010CN101089959B Servo control apparatus, servo control method, optical disc apparatus and video camera recorder
08/03/2010USRE41469 Optical disk recording method employing a plurality of recording areas and apparatus therefor