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)
06/2008
06/25/2008CN101206875A Method and apparatus for high speed optical recording
06/25/2008CN101206874A Circuit for generating CD machine radio frequency zero exceeding signal
06/25/2008CN101206873A Image reader
06/25/2008CN101205417A Optical information storage media and recording layer dye thereof
06/25/2008CN101204708A Recovery cup cleaning method and substrate treatment apparatus
06/25/2008CN100397882C Recording medium having data structure for managing random/shuffle reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
06/25/2008CN100397733C 激光二极管模块 Laser Diode Modules
06/25/2008CN100397524C Storage medium acessing device and method
06/25/2008CN100397523C Optical disc device
06/25/2008CN100397516C Optical disk and method of producing the same
06/25/2008CN100397515C Optical storage medium and recording/reproduction apparatus
06/25/2008CN100397514C Information recording medium
06/25/2008CN100397513C Information recording medium
06/25/2008CN100397512C Optical recording medium
06/25/2008CN100397511C optical pickup device
06/25/2008CN100397510C Optical pickup with dual focal length
06/25/2008CN100397509C Optical pickup and optical disk apparatus
06/25/2008CN100397508C Optical head and optical information recording and reproducing apparatus using the same
06/25/2008CN100397507C Optical head and data processing apparatus including the same
06/25/2008CN100397506C A method of transmitting an electrical signal and output driver circuit for transmitting electrical signal
06/25/2008CN100397505C Optical pickup tilt correction control unit and tilt correction method
06/25/2008CN100397504C Optical disc player, method, and media compensating for tilt/skew using RF envelope
06/25/2008CN100397503C Object lens carrier structure for optical read-write head
06/25/2008CN100397502C Reading device of optic disk machine and its control method
06/25/2008CN100397501C Method for manufacturing optical disc
06/25/2008CN100397500C Evaluation apparatus, evaluation method, and optical disk manufacturing method
06/25/2008CN100397499C Method and apparatus for preserving data-recording status of a write-once recording medium, and write-once recording medium therefor
06/25/2008CN100397498C Device and method for initializing phase-change cd
06/25/2008CN100397497C Disk finalization systems and methods
06/25/2008CN100397496C Optical disc apparatus and method of erasing information recorded thereon
06/25/2008CN100397495C Recording medium data recording method and device
06/25/2008CN100397494C Method and apparatus for laser control during recording
06/25/2008CN100397493C Methods and apparatuses for accessing a hybrid disc
06/25/2008CN100397492C Method and apparatus for forming visible images on optical disk by laser beam
06/25/2008CN100397491C Information recording/reproducing method and information recording/reproducing apparatus
06/25/2008CN100397490C Disk-sheet written-in strategy updating method
06/25/2008CN100397489C Reproducing and/or recording apparatus and method determining whether sessions are open for a medium
06/25/2008CN100397488C Optical disk medium and driver system
06/25/2008CN100397134C Objective lens for recording and/or reproducing optical information recording medium
06/25/2008CN100397067C Stripping tester for plating layer
06/24/2008US7391964 Information recording apparatus and information recording method
06/24/2008US7391911 Method and apparatus for compressing holographic data
06/24/2008US7391710 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information
06/24/2008US7391709 Information recording carrier and method of reproducing the same
06/24/2008US7391708 Optical disc and method for reproducing the same
06/24/2008US7391706 Data storage device including conductive probe and ferroelectric storage medium
06/24/2008US7391705 Optical information recording apparatus, information processing apparatus, optical information recording medium, optical information recording method, and computer-readable storage medium
06/24/2008US7391704 Optical pickup device having chromatic aberration correction lens
06/24/2008US7391703 Methods for manufacturing volume Bragg grating elements
06/24/2008US7391702 Holographic optical information recording and reproducing apparatus which parallel-translates light ray flux to correct tilt
06/24/2008US7391701 Methods and systems for in-track optical positioning
06/24/2008US7391700 Optical storage in discs having multiple data layers
06/24/2008US7391699 Information reproducing method and an information reproducing drive utilizing PRML to output binary values
06/24/2008US7391698 Adaptive writing method for high-density optical recording apparatus and circuit thereof
06/24/2008US7391697 Adaptive writing method for high-density optical recording apparatus and circuit thereof
06/24/2008US7391696 Adaptive writing method for high-density optical recording apparatus and circuit thereof
06/24/2008US7391695 Information recording systems and methods utilizing controlled mark-length
06/24/2008US7391694 System and method for embedding optical drive compatibility information in optical media
06/24/2008US7391692 Disk apparatus and disk type determination method thereof
06/24/2008US7391691 Method for facilitating copyright protection in digital media and digital media made thereby
06/24/2008US7391690 Apparatus to record data on a write once disc
06/24/2008US7391689 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
06/24/2008US7391688 Method for managing defective area of optical recording medium
06/24/2008US7391687 Method of determining recording power for recordable optical disk in optical disk system
06/24/2008US7391686 Disc-shaped recording medium, cutting apparatus for same, and disc drive
06/24/2008US7391684 Optical disk recording/reproducing apparatus
06/24/2008US7391683 Apparatus and method for detecting tilt of disc
06/24/2008US7391682 Optical disk system with improved signal regulation capability
06/24/2008US7391681 Information recording medium having a wobbling groove structure
06/24/2008US7391680 Optical pickup system and disk drive with the same
06/24/2008US7391679 Information recording medium having a wobbling groove structure
06/24/2008US7391678 Information recording medium having a wobbling groove structure
06/24/2008US7390618 Manufacturing method of microstructure, manufacturing method and manufacturing device of electronic device
06/24/2008US7390549 high density optical recording media comprising substrates having recording layer comprising the asymmetric bis(indolestyryl) compounds, cyanine dyes or azo metal chelate compounds, reflection layers and a second substrate
06/24/2008US7390547 Super resolution information storage medium
06/24/2008US7390546 Optical recording medium
06/24/2008US7390540 Method for preparation of anisotropic materials
06/24/2008US7390381 Information recording medium and method of manufacturing the same
06/19/2008WO2008073596A1 Techniques to store and access information using a holographic medium
06/19/2008WO2008073561A1 Optical recording medium with anti-theft feature
06/19/2008WO2008072519A1 Waveplate element and optical pickup device
06/19/2008WO2008072461A1 Object lens and optical pickup device
06/19/2008WO2008072314A1 Optical disc reproduction device, optical disc reproduction method, optical disc reproduction program, and recording medium containing optical disc reproduction program
06/19/2008WO2008072291A1 Pickup moving device, disc drive, and imaging apparatus
06/19/2008WO2008072290A1 Pickup moving device, disc drive, and imaging apparatus
06/19/2008WO2008072289A1 Pickup moving device, disk device, and imaging device
06/19/2008WO2008071654A1 Optical storage medium and respective apparatus for recording and/or reading data
06/19/2008WO2008071653A1 Optical storage medium comprising tracks with different width, and respective production method
06/19/2008US20080148305 Optical data recording disc with protrusion between clamping area and center hole
06/19/2008US20080145782 Image recording material and novel compound
06/19/2008US20080145764 Pre-exposure and curing of photo-sensitive material for optical data storage
06/19/2008US20080145587 Optical recording medium
06/19/2008US20080144482 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
06/19/2008US20080144481 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
06/19/2008US20080144480 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
06/19/2008US20080144479 Optical disc and its information recording method and apparatus
06/19/2008US20080144476 Optical pickup apparatus and photodetector
06/19/2008US20080144475 System For Reducing Feedback Noise Due to Relaxation Oscillation in Optical Data Recording Reproducing Systems Using Optimized External Cavity
06/19/2008US20080144474 Information recording and reproducing apparatus
06/19/2008US20080144473 Optical element and optical information recording/reproducing apparatus