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)
06/2003
06/19/2003US20030112720 Method of layer jump braking control for an optical drive
06/19/2003US20030112719 Optical pickup actuator
06/19/2003US20030112714 Solid-state imaging apparatus and manufacturing method thereof
06/19/2003US20030112667 Information reproducing method judging a multivalued level of a present cell by referring to judged multivalued levels of a preceding cell and an ensuing cell
06/19/2003US20030112542 Optical aperture for data recording having transmission enhanced by surface plasmon resonance
06/19/2003US20030112533 Optical pickup with improved optical properties
06/19/2003US20030112528 Objective lens, optical pickup device and method for producing optical element for optical pickup device
06/19/2003US20030112488 Integrated optical unit for use with miniature optical discs
06/18/2003EP1320098A2 Apparatus and method for encoding wobble signal to be recorded on optical disc, and apparatus and method for decoding wobble signal read from optical disc
06/18/2003EP1320090A2 Magnetic head and data recording and reproduction device
06/18/2003EP1320089A2 Optical disk apparatus of variable recording velocity with optimum power control
06/18/2003EP1218972A4 Optical enhancement with nanoparticles and microcavities
06/18/2003EP1192034B1 Method of forming an optical disk with reduced edge wedge
06/18/2003EP0936604B1 Optical pickup device
06/18/2003DE10017943C2 Informationsspeichervorrichtung Information storage device
06/18/2003CN1424721A Manufacture for optical information recording medium
06/18/2003CN1424720A Information recording medium and production thereof
06/18/2003CN1424719A Optical systems of optical pickup devices
06/18/2003CN1424718A Recording and reproducing devices, optical heads
06/18/2003CN1424716A Disc contact element, protective coating against damage and coating composition
06/18/2003CN1424714A Magnetic head block and supporter, record regenerator
06/18/2003CN1112037C Apparatus and method for recording and reproducing data
06/18/2003CN1111898C Device for conveying substrates through substrate processing plant
06/18/2003CN1111853C Optical card
06/18/2003CN1111852C Device and method for optically scanning record carrier
06/18/2003CN1111851C Optical information recorder/reproducer
06/18/2003CN1111850C Method for correction of tracking error signal during optical scanning of recording medium
06/18/2003CN1111849C Compatible recording or reproduction device and method thereof
06/18/2003CN1111848C Optical disc apparatus accessing method and apparatus therewith
06/18/2003CN1111847C Optical pickup device and optical disc device
06/18/2003CN1111846C Information recording apparatus
06/18/2003CN1111734C Ellipsometer with two lasers
06/17/2003US6581167 Information recording medium, information recording method and information recording/reproduction system
06/17/2003US6580872 Digital video system
06/17/2003US6580869 Recording medium of stream data including management information used to access the stream data, and recording method and playback method of the same
06/17/2003US6580737 Semiconductor laser driving method and optical disc apparatus
06/17/2003US6580686 Information recording medium recording data on wobbled groove structure of recording medium
06/17/2003US6580685 Optical recording medium with aligned prepit portion
06/17/2003US6580684 Recording medium, recording apparatus, and reading apparatus
06/17/2003US6580683 Optical recording medium having a master data area and a writeable data area
06/17/2003US6580682 System for copy protection of recorded information
06/17/2003US6580681 Optical disk with information signal representing a character, method and apparatus
06/17/2003US6580680 Optical disc and apparatus for scanning the optical disc
06/17/2003US6580678 Rewritable compact disk and manufacturing method thereof
06/17/2003US6580677 Information recording medium and information reproducing apparatus
06/17/2003US6580676 Recording information reproducing apparatus with crosstalk canceler
06/17/2003US6580675 Laser driver for an optical recording system
06/17/2003US6580674 Phase shifter and optical head device mounted with the same
06/17/2003US6580673 Information recording method and apparatus
06/17/2003US6580672 Method and apparatus for initializing optical recording media
06/17/2003US6580670 Optical pickup using a single light spot to generate tracking error signal and reproduction signal
06/17/2003US6580669 Servo detection using a correlation data structure for concurrent processing of quad signals
06/17/2003US6580580 Magnetic memory drive and optical device
06/17/2003US6580569 Optical pickup assembly
06/17/2003CA2285393C Device for conveying substrates through a substrate processing plant
06/12/2003WO2003049434A1 Information recording apparatus and method, information reproducing apparatus and method, information recording program, information reproducing program, recording medium, and information recording medium
06/12/2003WO2003049100A1 Method for preparing an optical storage medium
06/12/2003WO2003049099A1 Optical disk having hard coat layer exhibiting effective lubricity
06/12/2003WO2003049098A1 Optical storage system, optical storage medium and use of such a medium
06/12/2003WO2003049097A1 Holographic recording medium
06/12/2003WO2003049096A1 Optical recording medium driving device
06/12/2003WO2003049095A2 Optical scanning device
06/12/2003WO2003049094A2 Field curvature reduction for optical system
06/12/2003WO2003049093A1 Disc, disc manufacturing method, recording/reproducing system, and semiconductor recording apparatus
06/12/2003WO2003049092A1 A solid state microoptical electromechanical system (moens) for reading a photonics diffractive memory
06/12/2003WO2003049091A1 Dynamic solid state diffractive optics applied for reading a diffractive optics memory
06/12/2003WO2003049090A1 Method and apparatus for diffractive information storage
06/12/2003WO2003049089A2 Optical scanning device
06/12/2003WO2003049088A2 Electro-optical scanning device
06/12/2003WO2003049087A2 Laser module for an optical reading/writing head and method for the production thereof
06/12/2003WO2003048834A2 Optical scanning device
06/12/2003WO2003048816A1 Optical element and method for fabricating the same
06/12/2003WO2003048431A1 Aluminum oxide material for optical data storage
06/12/2003US20030108813 Optical disk and recording/reproducing apparatus
06/12/2003US20030108758 High-density optical disk with a polymer film featuring thermochromism
06/12/2003US20030108711 Optical information recording medium, method for manufacturing the same, and method for recording and/or reproducing optical information
06/12/2003US20030108709 High-density optical disk with a polymer film featuring thermochromism
06/12/2003US20030108708 Integrated CD/DVD recording and labeling
06/12/2003US20030108341 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatus
06/12/2003US20030108333 Apparatus for and method of recording information, apparatus for and method of reproducing information, recording medium, and information recording medium
06/12/2003US20030107982 Position adjusting screw and optical disk player employing the same
06/12/2003US20030107981 Optical scanning device
06/12/2003US20030107980 Multiple wavelength optical pickup head
06/12/2003US20030107979 Compatible optical pickup
06/12/2003US20030107978 Optical storage device and liquid crystal device having separate liquid crystal layers with opposing electrodes
06/12/2003US20030107977 Readout method and apparatus for optical information medium
06/12/2003US20030107976 Optical information recording medium and optical disk drive
06/12/2003US20030107973 Contact member to optical disk, protecting film for optical disk and coating composition
06/12/2003US20030107970 Method for recording wobble signals on an optical disc and optical disc on which the wobble signals are recorded
06/12/2003US20030107969 Information recording medium, information recording method and information recording apparatus
06/12/2003US20030107968 Recording and reproducing method of optical information recording medium
06/12/2003US20030107967 Programmable write signal generator
06/12/2003US20030107966 Optical disc drive and signal processing method
06/12/2003US20030107965 Optical storage device and optical device
06/12/2003US20030107963 Optical disc apparatus
06/12/2003US20030107962 Link method and system for providing recorded data continuity in a compact disc
06/12/2003US20030107961 Optical information processing apparatus and method of processing optical information
06/12/2003US20030107959 Recordable compact disk writing and playing apparatus
06/12/2003US20030107958 Optical disk unit capable of reading out data normally and continuously after suspension of data writing
06/12/2003US20030107954 Magnetic head and data recording and reproduction device