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)
06/2007
06/27/2007CN1323388C Disk shape recording medium, method and apparatus for mfg. same, and data recording method
06/27/2007CN1323387C Optical disk device and optical disk read-out method
06/26/2007US7237246 Position adjustment and damper mechanism for an optical disk drive
06/26/2007US7236450 Recording medium having resin substrate
06/26/2007US7236449 Optical recording medium, stamper for producing optical recording medium, recording/reproducing apparatus, and recording/reproducing method
06/26/2007US7236448 Optical information recording medium and information recording method using the recording medium
06/26/2007US7236447 Optical disk, method of playing optical disk, and optical disk drive
06/26/2007US7236445 Optical head for recording and reading information and objective lens for use therein
06/26/2007US7236444 Wavefront aberration correcting device and optical pickup equipped with the same
06/26/2007US7236443 Optical scanning device having less response to stray reflections that information layer reflections
06/26/2007US7236442 Holographic recording/reproducing apparatus and reproducing apparatus for holographically recorded information
06/26/2007US7236441 Recording device, reproduction device, and recording/reproduction device
06/26/2007US7236440 Optical recording medium
06/26/2007US7236439 Optical disc medium and data recording method and apparatus
06/26/2007US7236438 Method and apparatus for determining recording pulse parameters for an optical disc
06/26/2007US7236437 Shock detector for optical disc recorders and shock-proof recording method using shock signal
06/26/2007US7236436 Controller for data recorder
06/26/2007US7236435 Address information recording device and recording method and reproducing device and reproducing method
06/26/2007US7236434 Exposure apparatus of an optical disk master, method of exposing an optical disk master, and wavefront fluctuation correction mechanism
06/26/2007US7236433 System and method of recording and reproducing information
06/26/2007US7236432 Apparatus for reading a data storage medium
06/26/2007US7236277 Holographic recording medium and holographic recording method using the same
06/26/2007US7236188 Method and apparatus for fault tolerant program and data storage on photographs
06/26/2007US7235194 include a bridge of pi-conjugated bonds connecting electron donating or accepting groups; upon absorption, one or more Lewis acidic species, Lewis basic species, radical species or ionic species are formed
06/26/2007US7235125 Artificial finger print liquid, testing method for optical information medium using it and optical information medium
06/26/2007US7234645 Document having an encoded data structure
06/21/2007WO2007069660A1 Wavelength selecting diffraction element and optical head device
06/21/2007WO2007069655A2 Optical disc device, crosstalk correction method, and integrated circuit
06/21/2007WO2007069612A1 Optical head and optical information device
06/21/2007WO2007069566A1 Laser power control method and optical information recording/reproducing device
06/21/2007WO2007069540A1 Device and method for driving objective lens
06/21/2007WO2007069428A1 Optical head and optical information recorder/reproducer employing it
06/21/2007WO2007069426A1 Optical pickup device
06/21/2007WO2007069243A2 Optical data carrier, and method for reading/recording data therein
06/21/2007WO2007069158A2 Method and apparatus for optimizing optical disc writing strategy
06/21/2007WO2007069145A2 A method of cleaning an optical face of a refractive element for a near field optical scanning apparatus and a cleaning device for cleaning an optical face of a refractive element for a near field optical scanning apparatus
06/21/2007WO2007069128A2 Method of lens positioning for tilt compensation, method and apparatus for reading and recording data onto an optical disc
06/21/2007WO2007069117A2 Radial tilt estimation via diagonal push-pull
06/21/2007WO2005074393A3 Recording medium having a data structure for managing various data streams and recording and reoroducing methods and apparatuses
06/21/2007WO2004095201A3 Systems and methods for caching multimedia data
06/21/2007US20070143863 Copy-resistant read-only digital optical disc and adaptable player
06/21/2007US20070143771 Using PRML read channel ADC for blank/defect and ripple detection
06/21/2007US20070143537 Method of recording and/or reproducing pointing information
06/21/2007US20070143524 Method an device for storing information
06/21/2007US20070141294 Optical recording medium
06/21/2007US20070140702 Method and system for providing timing recovery in an optical system
06/21/2007US20070140659 Recording medium and method and apparatus for storing, reproducing and decoding a text subtitle stream
06/21/2007US20070140596 Compatible laser modulation circuit for scanner in optical storage media recording/reproducing apparatus
06/21/2007US20070140098 Information recording medium, information recording apparatus and method, and computer program
06/21/2007US20070140097 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method
06/21/2007US20070140096 Information Recording Medium and Reproducing Apparatus Therefor
06/21/2007US20070140095 Enhanced electronic ink displays
06/21/2007US20070140094 Optical disk and optical disk reproducing device
06/21/2007US20070140093 Method and apparatus for writing data to an optical disc
06/21/2007US20070140092 Optical System Having Aberrations for Transforming a Gaussian Laser-Beam Intensity Profile to a Quasi-Flat-Topped Intensity Profile in a Focal Region of the Optical System
06/21/2007US20070140091 Holographic storage and reproduction system and method with servo
06/21/2007US20070140090 Recording and reproducing apparatus
06/21/2007US20070140089 Optical storage medium, optical read/write apparatus, and optical read/write method
06/21/2007US20070140087 Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium
06/21/2007US20070140086 Method and apparatus of parameters optimization in optical disc writing
06/21/2007US20070140085 Information recording method, information recording apparatus and information recording medium
06/21/2007US20070140083 Method and apparatus to determine an optimum reproducing condition on an optical recording medium
06/21/2007US20070140077 Optical disc recording apparatus capable of marking label side of optical disc
06/21/2007US20070140076 Method and apparatus for writing optically readable data onto an optical data
06/21/2007US20070140075 Objective-lens driving apparatus and optical disk apparatus
06/21/2007US20070140074 Media type detection using a lock indicator
06/21/2007US20070139785 Variable lens
06/21/2007US20070139748 Optical component for introducing optical aberrations to a light beam
06/21/2007US20070139647 Laser-detector-grating-unit
06/21/2007DE102006057130A1 Recording layer for high density optical recording medium, e.g. optical disc, includes organic dye
06/20/2007EP1798725A2 Apparatus and method for optical information recording and reproducing
06/20/2007EP1798261A1 Cyanine compounds and optical recording materials
06/20/2007EP1797557A1 Holographic storage medium
06/20/2007EP1797556A1 Marked article and method of making the same
06/20/2007EP1797555A1 Optical recording medium, recording/reproducing method and recording/reproducing apparatus
06/20/2007EP1797554A2 Servo branch of optical disc drive comprising a switchable diaphragm and a device for beam deflection, and methods for measuring beam landing and spherical aberration
06/20/2007EP1609140B1 Method and device for measuring the tilt of an optical disc.
06/20/2007EP0996116B1 Information recording method and an information recording device
06/20/2007CN2914255Y Phase type super-resolution optics head
06/20/2007CN2914254Y Red-light optical sensing device of high-compact disc
06/20/2007CN1985318A Assembly method of optical pickup apparatus and optical pickup apparatus
06/20/2007CN1985317A 液晶透镜元件及光头装置 The liquid crystal lens element and optical pickup device
06/20/2007CN1985316A Optical head with a variable optical component
06/20/2007CN1985315A Method of optimizing the write power for recording marks in an information layer of a record carrier and recording device using such an optimizing method
06/20/2007CN1985314A Improved tracking error signal calibration method and disc drive implementing such method
06/20/2007CN1985313A Method and apparatus for scanning data stored on an optical storage medium
06/20/2007CN1985312A Improved tracking error signal calibration method, and disc drive implementing such method
06/20/2007CN1985311A Focus control in a multiple-beam disc drive
06/20/2007CN1985310A Optical disk device
06/20/2007CN1985309A Recording device and method
06/20/2007CN1985308A Information storage medium, and recording/reproducing apparatus and method
06/20/2007CN1985307A Recording/reproducing apparatus, recording/reproducing method and information storage medium
06/20/2007CN1984956A Resin composition and its use
06/20/2007CN1983435A Method for re-recording optical disk drive
06/20/2007CN1983429A Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation method
06/20/2007CN1983428A Information recording device and related method
06/20/2007CN1983426A Recording medium, information transmission method, terminal, server, and recording method
06/20/2007CN1983423A Reading method and apparatus for an information recording medium and spare area allocation thereof
06/20/2007CN1983420A Decoder and decoding method for optical driver
06/20/2007CN1983419A Method for hidden controlling recording programm