Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
11/2003
11/20/2003US20030214897 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens
11/20/2003US20030214893 Apparatus and method for controlling laser power for disc drive
11/20/2003US20030214892 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
11/20/2003US20030214891 Method and apparatus for removing vibration in disc drive
11/20/2003US20030214890 Optical disc and method for recording data on the same
11/20/2003US20030214889 Optical disc and method for recording data on and/or reproducing data from the same
11/20/2003US20030214888 Method and device for recording optical data
11/20/2003US20030214887 Signal processing circuit digitizing input analog signal together with included chattering component
11/20/2003US20030214886 Magneto-optical recording/reproducing method, disc recording medium, and magneto-optical recording/reproducing apparatus
11/20/2003US20030214857 Phase-change recording material used for information recording medium and information recording medium employing it
11/20/2003US20030214709 Focus search method and reproducing apparatus
11/20/2003US20030213710 Controlled-environment package for limited-play optical disc
11/19/2003EP1363290A2 Write protect for rewritable compact disks and digital video disks
11/19/2003EP1363285A1 Disk recording or reproducing device with pickup inclination adjusting mechanism
11/19/2003EP1363280A1 Optical information medium manufacturing method and optical information medium
11/19/2003EP1363279A2 Medium for recording and reproducing information and apparatus using the same
11/19/2003EP1363278A2 Optical disk medium and drive system
11/19/2003EP1363277A2 Method of correcting tilt in DVD player
11/19/2003EP1363276A1 Writable optical drive with dynamically variable linear velocity to prevent buffer under-run
11/19/2003EP1362373A2 Method and apparatus for considering diagonal wiring in placement
11/19/2003EP1362348A1 Enhanced data storage and retrieval devices and systems and methods for utilizing the same
11/19/2003EP1362347A1 Method and system for authenticating an optical disc using purposefully provided data errors
11/19/2003EP1362217A1 A local track pitch measuring apparatus and method
11/19/2003EP1361944A1 Method for production of an optical disc with a detachable module
11/19/2003EP1098303B1 Optical disk, optical disk recording/reproducing apparatus, and recording method
11/19/2003EP0500717B2 Two-photon laser scanning microscopy
11/19/2003CN1457494A Dubbing apparatus
11/19/2003CN1457493A Disk drive device
11/19/2003CN1457491A Method of embedding secondary signal in bitstream of primary signal
11/19/2003CN1457489A Method for producing original record of optical recording medium
11/19/2003CN1457488A Method and apparatus for reading and/or writing data disk
11/19/2003CN1457487A Objective lens drive device, and optical pickup device therewith
11/19/2003CN1457486A Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device
11/19/2003CN1457455A Computer system for authenticating recording medium and its use method
11/19/2003CN1457409A Feed screw driver and infromation recorder/reproducer
11/19/2003CN1457352A Apparatus for bonding plate-shaped objects together and method for bonding plate-shaped objects together
11/19/2003CN1457056A Disc playbacking method and player thereof
11/19/2003CN1457055A Audio or speech compact disc reproducing method and player thereof
11/19/2003CN1457053A Small-hole compact disc for data memory and access
11/19/2003CN1457052A Small-size compact disc for data memory and access
11/19/2003CN1457051A Method and apparatus for manufacturing multilayer optical information recording media
11/19/2003CN1457050A Thin compact disc
11/19/2003CN1457049A High-density optical recording media
11/19/2003CN1457048A Optical pick-up
11/19/2003CN1457047A Disc devices
11/19/2003CN1457046A Dip compensating device and method
11/19/2003CN1457045A Objective driver and optical head therewith
11/19/2003CN1457044A Optical information recording method and optical information recording media
11/19/2003CN1457043A Disc device, light beam spot moving method and program actuated in disc device
11/19/2003CN1456917A Objective for optical pick-up
11/19/2003CN1128444C Fixed three-dimensional photo memory
11/19/2003CN1128443C Light information recording medium and mfg. method thereof
11/19/2003CN1128442C Optical information recording method
11/19/2003CN1128441C Memory apparatus
11/19/2003CN1128440C Micromachined mirror with stretchable restoring force member
11/19/2003CN1128439C Device for writing to or reading from optical recording media
11/19/2003CN1128056C Method and apparatus for assembling optical recording medium
11/18/2003US6651233 Method and apparatus for measuring congestion in a partitioned region
11/18/2003US6650828 Recording medium, playback apparatus and recording/playback apparatus thereof
11/18/2003US6650615 Optical recording medium and recording and/or reproducing method and apparatus employing the optical recording medium
11/18/2003US6650614 Optical disk pickup using current mode signal exchanges and systems and methods using the same
11/18/2003US6650613 Optical scanning device
11/18/2003US6650612 Optical head and recording reproduction method
11/18/2003US6650611 Master disc manufacturing apparatus
11/18/2003US6650608 Information recording medium, information recording method and information recording apparatus
11/18/2003US6650607 Information recording method, information recording medium, and information recording apparatus
11/18/2003US6650606 Optical disk device controlling a revolution of a recordable optical disk according to a displacement between a phase of a sector synchronizing signal generated from a data-writing reference clock signal and a phase of a synchronizing signal obtained from address information
11/18/2003US6650605 Apparatus for scanning optical recording media
11/18/2003US6650604 Optical head of disk drive
11/18/2003US6650599 Method and apparatus for determining power level of laser beam in magneto-optical recording device
11/18/2003US6650469 Objective lens formed of a single lens and having high numerical aperture and an optical pickup apparatus adopting the same
11/18/2003US6650447 Photopolymer core located between said first and second substrates and having a coefficient of thermal expansion such that said first and second substrates and said photopolymer core cooperate to respond substantially isotropically to a
11/18/2003US6649901 Enhanced optical transmission apparatus with improved aperture geometry
11/18/2003US6649859 Electron beam irradiation system and electron beam irradiation method
11/18/2003US6649723 Nonaromatic cyclic olefin homo(co)polymers, having narrow molecular weight distribution, used for molding substrates such as optical recording media
11/18/2003US6649241 Phase-change optical disk
11/18/2003US6649240 Optical information recording medium
11/18/2003US6649093 Method of manufacturing an optically scannable information carrier
11/18/2003US6649008 Method of mass producing and packaging integrated subsystems
11/18/2003US6649004 Optical disk, method of forming image on optical disk, image forming apparatus and adhesive layer transfer sheet
11/18/2003US6648453 Ink jet printhead chip with predetermined micro-electromechanical systems height
11/18/2003CA2282063C Process for production of fluoroalcohol
11/13/2003WO2003094162A1 Magnetooptic disk
11/13/2003WO2003094161A1 Optical recording medium manufacturing device, method, optical recording medium, reproduction device, method, recording device, and method
11/13/2003WO2003094160A1 Multi-stack optical data storage medium and use of such medium
11/13/2003WO2003094159A1 Method of assembling optical components for an optical pick up
11/13/2003WO2003094158A1 High-density read-only optical disc, and optical disc apparatus and method using the same
11/13/2003WO2003094157A1 Method and apparatus for recording to and reading from a multi-layer diffractive optics memory
11/13/2003WO2003094156A1 Optical disk and method of recording data in the same
11/13/2003WO2003094155A1 Recording disc, recording information reproduction device, and recording information reproduction method
11/13/2003WO2003075265A3 Device, record carrier and method for recording information
11/13/2003WO2003063151A3 Optical recording materials having high storage density
11/13/2003US20030212703 Recording medium having recording program recorded therein
11/13/2003US20030212241 Method of enhancing pit replication in optical disks
11/13/2003US20030211276 Wear resistance; waterproofing; oil repellents
11/13/2003US20030210899 Replace processing method and replace processing apparatus
11/13/2003US20030210719 Semiconductor laser and method for manufacturing the same
11/13/2003US20030210644 Multilayer; reflection layer, recording layer and radiationtransparent sheet
11/13/2003US20030210643 Optical information recording medium
11/13/2003US20030210642 Optical recording medium
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