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)
03/2005
03/24/2005US20050064132 Phase-change optical recording media
03/24/2005US20050064131 Recording medium and recording/reproducing apparatus
03/24/2005US20050064114 Information medium having printable layer
03/24/2005US20050063644 waveguides comprising substrates and a stack of a core layer and a cladding layer, propagating electrical and magnetic modes between input and output apertures, and phototubes; magnetic and optical recording media; miniaturization
03/24/2005US20050063492 Phase adjustment circuit and demodulation circuit
03/24/2005US20050063445 Near-field light source device, and optical head, optical device, exposure apparatus and microscope device having such near-field light source device
03/24/2005US20050063296 Optical disk
03/24/2005US20050063295 Information recording medium
03/24/2005US20050063294 Optical disk
03/24/2005US20050063293 Optical disk with tracking grooves similar to blazed grating
03/24/2005US20050063292 Optical recording medium
03/24/2005US20050063291 Optical recording medium
03/24/2005US20050063290 Information recording method, information recording device, information recording system, program, and recording medium
03/24/2005US20050063289 Fabrication method of stamper for optical information recording medium, master disk of stamper for optical information recording medium, and optical information recording medium
03/24/2005US20050063288 Technique for positioning optical system element
03/24/2005US20050063287 Optical disk reproducing apparatus, and offset adjustment method
03/24/2005US20050063286 Control module for an automatic gain control device of an optical disc playback apparatus
03/24/2005US20050063285 Optical disc drive and optical pickup
03/24/2005US20050063284 Obective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same
03/24/2005US20050063283 Objective optical system and optical pickup device using it
03/24/2005US20050063282 Diffractive optical element and optical pickup apparatus
03/24/2005US20050063281 Optical pickup apparatus, optical element for optical pickup apparatus and producing method of optical element
03/24/2005US20050063280 Optical pickup and optical recording/reproducing apparatus using the same
03/24/2005US20050063279 Optical pickup module and manufacturing method thereof
03/24/2005US20050063277 Wobble signal demodulation circuit and optical disk apparatus
03/24/2005US20050063276 Optical disc device
03/24/2005US20050063274 Information recording method and information recording medium
03/24/2005US20050063273 Method for recording data in an optical recording disc and an apparatus for recording data in an optical recording disc
03/24/2005US20050063272 Method for recording data in an optical recording disc and an apparatus for recording data in an optical recording disc
03/24/2005US20050063271 Optical disk apparatus and pickup driving method thereof
03/24/2005US20050063270 Amplifier circuit for optical desk drive
03/24/2005US20050063269 Optical disk driving apparatus and method, and recording medium and program used therewith
03/24/2005US20050063268 Information recording apparatus and an information recording system
03/24/2005US20050063266 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
03/24/2005US20050063265 Data storage medium reproducing device and method for reproducing data storage medium
03/24/2005US20050063264 Information recording medium and its control method and information recording/reproducing method
03/24/2005US20050063263 Compatible optical pickup apparatus and method of using
03/24/2005US20050063262 Skew control method and skew control unit
03/24/2005US20050063261 High-density read-only optical disc, and optical disc apparatus and method using the same
03/24/2005US20050063260 Aberration adjustment device, method thereof, optical pickup, and optical information recording apparatus
03/24/2005US20050063259 Optical information recording apparatus
03/24/2005US20050063258 Actuator for optical pickup of an optical disk drive and a method of using the same
03/24/2005US20050063257 Audio bookmark
03/24/2005US20050063256 Data storage in optical discs
03/24/2005US20050063255 Record medium with different latencies
03/24/2005US20050063254 Assembling method and device for magneto-optical head
03/24/2005US20050063028 Holographic recording method
03/24/2005US20050062916 Laminated phase plate and optical pickup using thereof
03/24/2005US20050062524 Transconductance-adjusting circuit
03/24/2005US20050061886 Image processing and printing apparatus
03/24/2005US20050061429 Comprises oxetane compounds, cyclic epoxy compound, and catalytic photoinitiator; actinic radiation curable
03/24/2005DE102004040971A1 Verfahren zum Erfassen von Land-Pre-Pit-Signalen und ein optisches Plattenspielgerät A method for detecting land pre-pit signals and an optical disk apparatus
03/24/2005DE102004040970A1 Verfahren zum Nachweis eines Land-Pre-Pit-Signales und Bildplattenspieler A method for detecting a land pre-pit signal and image turntable
03/23/2005EP1517356A2 Electron-beam lithography method and device
03/23/2005EP1517327A2 High-speed error correcting apparatus with efficient data transfer
03/23/2005EP1517326A1 Data recording/reproduction device, data recording/reproduction method, and digital camera
03/23/2005EP1517325A2 Optical disc apparatus and hybrid optical disc
03/23/2005EP1517323A2 Optical disk apparatus and method for controlling the same
03/23/2005EP1517317A1 New triarylmethane / mono-azo complex dye compounds for optical data recording
03/23/2005EP1517316A1 New azo type dyes for optical data recording
03/23/2005EP1517315A2 Skew control method and skew control unit
03/23/2005EP1517314A2 Optical disk drive focusing apparatus
03/23/2005EP1517313A1 Optical disc eccentric amount measurement device and eccentric amount measurement method using the same
03/23/2005EP1517312A2 Optical multilayer information recording method and device
03/23/2005EP1517311A2 Optical disk apparatus and optical disk
03/23/2005EP1517310A1 Information recording medium, information recording/reproducing apparatus and information reproducing method
03/23/2005EP1517309A2 Hologram recording/reproducing apparatus and hologram recording/reproducing method
03/23/2005EP1517308A2 Iinformation recording apparatus, information recording method and information recording medium
03/23/2005EP1516895A1 New coumarin type dyes for optical data recording
03/23/2005EP1516894A1 Use of bis-styryl dyes in optical layers for optical data recording
03/23/2005EP1516338A1 Device for scanning and cleaning an information carrier
03/23/2005EP1516335A1 Method and device for writing a multi-layer optical disc
03/23/2005EP1516325A1 Chip on disc record carrier with integrated power supply
03/23/2005EP1516324A1 Optical data storage medium and use of such medium
03/23/2005EP1516323A1 Dual stack optical data storage medium and use of such medium
03/23/2005EP1516322A2 Controller device with switchable characteristic
03/23/2005EP1516321A1 Optical scanning device
03/23/2005EP1516320A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
03/23/2005EP1516164A2 Optical detection device
03/23/2005CN2687791Y Optical disk with three-dimensional stereo effect
03/23/2005CN2687790Y Extraction type optical storage media data reading machine
03/23/2005CN1599932A Magneto-optical recording medium and manufacturing method thereof
03/23/2005CN1599931A Optical disk having hard coat layer exhibiting effective lubricity and manufacturing method thereof
03/23/2005CN1599930A Optical storage system, optical storage medium and use of such a medium
03/23/2005CN1599929A Field curvature reduction for optical system
03/23/2005CN1599928A 光学扫描设备 The optical scanning device
03/23/2005CN1599927A Solid state microoptical electromechanical system for reading photonics diffractive memory
03/23/2005CN1599897A Information storage medium including markup document and AV data, recording method, reproducing method, and reproducing apparatus therefor
03/23/2005CN1598959A Optical disc device
03/23/2005CN1598956A Method for changing picture of menu background of digital video disk player
03/23/2005CN1598955A Sound system
03/23/2005CN1598952A Optical disk apparatus and method for controlling the same
03/23/2005CN1598950A Optical disk reproducing device
03/23/2005CN1598948A 信息介质 Information Media
03/23/2005CN1598947A Anti-pirate optical disk
03/23/2005CN1598946A Photo pick up apparatus
03/23/2005CN1598945A Optical pickup apparatus, optical disk apparatus and optical pickup adjustment method
03/23/2005CN1598944A Optical pick-up device
03/23/2005CN1598943A Optical disc apparatus and spherical aberration correction controlling apparatus
03/23/2005CN1598942A Optical pick-up having a spherical aberration compensator and a method of compensating for spherical aberration