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)
12/2008
12/17/2008CN101326580A Formatting multi-layer storage media
12/17/2008CN101326578A Air gap servo for optical recording
12/17/2008CN101326577A Optical memory interface deviceMethod for controlling photomemory interface
12/17/2008CN101326576A Optical disc device
12/17/2008CN101326575A Method and apparatus for detecting cracks in an optical record carrier
12/17/2008CN101326574A A portable digital media device with a force sensor
12/17/2008CN101325073A Stamping method and equipment for preparing double-layer blue light disk
12/17/2008CN101325072A Method for reading and writing data of double beam three-dimensional optical disk
12/17/2008CN101325071A Optical pickup and optical disk apparatus
12/17/2008CN101325070A Power control system of optical disk drive and method for generating optimum output power
12/17/2008CN101325069A Apparatus and method for compensating spherical aberration of optical storage system
12/17/2008CN101325068A Optical pickup and optical disk apparatus
12/17/2008CN101325067A Optical disc device and converging position correction method
12/17/2008CN101325066A Recording apparatus and recording method
12/17/2008CN101325065A Optical recording medium, optical reproduction apparatus, and optical reproduction method
12/17/2008CN101325064A Optical recording medium, optical reproduction apparatus, and optical reproduction method
12/17/2008CN101325063A Method for searching locating point position in holography storage system
12/17/2008CN101324759A Optical head and optical etching apparatus
12/17/2008CN100444276C Method and system for smooth-playing optical disk
12/17/2008CN100444274C Phase adjustment circuit and demodulation circuit
12/17/2008CN100444270C Jitter measuring method and device thereof
12/17/2008CN100444262C Optical information recording method
12/17/2008CN100444261C Dual stack optical data storage medium and use of such medium
12/17/2008CN100444260C Optical pickup and optical disk apparatus
12/17/2008CN100444259C Optical system, optical pickup device, recording or/and reproducing apparatus for sound and/or image
12/17/2008CN100444258C Optical scanner with synchronous sampling
12/17/2008CN100444257C Method for deciding position of optical read-write head and device thereof
12/17/2008CN100444256C Optical head and optical recording and reproducing apparatus
12/17/2008CN100444255C Optical disk apparatus
12/17/2008CN100444254C Method and apparatus for optimizing data buffering
12/17/2008CN100444253C Information recording device, information recording system, program, and recording medium
12/17/2008CN100444252C Method for setting playback environment of an interactive disk
12/17/2008CN100444251C Optical recording medium, method and apparatus for recording data thereon
12/17/2008CN100444250C Method and apparatus for inspecting optical disc
12/17/2008CN100444249C Optical disc device
12/17/2008CN100443926C An optical component for introducing optical aberrations to a light beam
12/16/2008US7467396 Disc drive and flexible cable assembly therein
12/16/2008US7467364 Database mining method and computer readable medium carrying instructions for coverage analysis of functional verification of integrated circuit designs
12/16/2008US7466643 Optical pickup system and information recording and/or reproducing apparatus employing the same
12/16/2008US7466642 Optical element, optical head, optical information recording/reproduction device, computer, video recording device, video reproduction device, server, and car navigation system
12/16/2008US7466641 Information storage medium having optimal power control areas
12/16/2008US7466640 Method and apparatus for extracting digital data from a medium
12/16/2008US7466639 Optical disk device and optical disk discriminating method
12/16/2008US7466638 Optical disk recording power adjustment method and optical disk apparatus adapted to operate with the same
12/16/2008US7466637 Optical disc recording apparatus and method of forming an image on an optical disc
12/16/2008US7466636 Method for generating a corrected error signal, and corresponding apparatus
12/16/2008US7466635 Recording and/or reproducing apparatus with optical pickup actuator, and methods for same
12/16/2008US7465424 Sputtering target material
12/11/2008WO2008151168A2 Thermally enhanced disk drive
12/11/2008WO2008151167A1 Disk drive with multiple level power reduction during write
12/11/2008WO2008150707A2 Adjusting the levels of anti-malware protection
12/11/2008WO2008149814A1 Optical information recording medium and optical information processing apparatus
12/11/2008WO2008149670A1 Optical element manufacturing method and optical element
12/11/2008WO2008149631A1 Plastic optical device and method for producing plastic optical device
12/11/2008WO2008149557A1 Optical disc device and lens tilt control method
12/11/2008WO2008149522A1 Optical head device, and recording and/or reproducing device
12/11/2008WO2008148567A1 Master device
12/11/2008WO2007127758A3 Spatial light modulators with changeable phase masks for use in holographic data storage
12/11/2008WO2004097802A3 Optical disc drive compatible with memory card slot
12/11/2008US20080307450 Information Carrier, a Device for Recording and/or Reproducing Information, as Well as a Method for Manufacturing an Information Carrier
12/11/2008US20080307449 Rotating data carrier with detector wafer
12/11/2008US20080305293 Two-Layered Optical Recording Medium
12/11/2008US20080304402 Optical Disc Providing a Visual Indication of Its State of Degradation
12/11/2008US20080304400 Optical Data Storage Medium, Apparatus and Method for Scanning Such a Medium
12/11/2008US20080304399 Recording medium, reproducing apparatus, and method of manufacturing recording medium
12/11/2008US20080304398 Optical Head That Improves Read Signal Characteristics
12/11/2008US20080304397 Optical head
12/11/2008US20080304396 Optical information recording-reproducing apparatus
12/11/2008US20080304395 Air Gap Servo For Optical Recording
12/11/2008US20080304394 Optical pickup and optical disk apparatus
12/11/2008US20080304393 Resin Composition And Use Thereof
12/11/2008US20080304392 Hologram Storage System
12/11/2008US20080304391 Method and an apparatus for recording information, and an information recording medium
12/11/2008US20080304387 Method for preventing optical disk from being scraped
12/11/2008US20080304384 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds
12/11/2008US20080304380 Recordable Optical Disc, Optical Disc Recording Apparatus, Optical Disc Reproduction Apparatus, and Method for Recording Data onto Recordable Optical Disc
12/11/2008US20080304376 Opitical disc device and tracking and slider control method
12/11/2008US20080304375 Optical disc apparatus and offset adjustment method thereof
12/11/2008US20080304374 Initial Focus Optimization for an Optical Scanning Device
12/11/2008US20080303873 Printhead with reciprocating cantilevered thermal actuators
12/11/2008DE102007026984A1 Rotationsdatenträger mit Detektierplättchen Rotating disk with detector plate
12/11/2008DE102007026302A1 Master device for use in method for manufacturing recording medium, comprises spiraled or concentrically extending main track structure and spiraled or concentrically extending secondary track structure
12/11/2008CA2690315A1 Master device
12/10/2008EP2001025A1 Optical disc device and record control method
12/10/2008EP2001021A1 Proximity field optical head, proximity field optical head device, proximity field optical information device, and proximity field optical information system
12/10/2008EP2001020A2 Optical pickup apparatus, objective optical element, and optical information recording and reproducing apparatus
12/10/2008EP2001018A2 Optical means drive device
12/10/2008EP2001016A2 Lens driving device, optical pickup device and installation adjusting method
12/10/2008EP2001015A2 Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus
12/10/2008EP2000960A2 Rotating data carrier with detection pad
12/10/2008EP1999750A1 Pre-exposure and curing of photo-sensitive material for optical data storage
12/10/2008EP1642272A4 Method of recording physical address information on optical disc and optical disc having the same
12/10/2008EP1639581A4 Information storage medium and method and apparatus for recording and/or reproducing data
12/10/2008EP1561207A4 Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same
12/10/2008CN101322192A Method and apparatus for closing recording range, method and apparatus for closing recording medium, method and apparatus for recording management information, method and apparatus for recording/repro
12/10/2008CN101322191A Information recording medium and method for fabricating same
12/10/2008CN101322190A Information recording medium and method for manufacturing same
12/10/2008CN101322189A Optical information recording medium, method for visible information recording, method for use of mixture and mixture
12/10/2008CN101322188A An optical recording apparatus with high-speed forward laser power control (LPC)
12/10/2008CN101322187A Optical recording device and method of operating an optical recording device