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)
10/2003
10/16/2003US20030193101 Super resolution optical disk mother mold
10/16/2003US20030192951 Data input method for a holographic digital data storage system
10/16/2003US20030192348 Contacting glass with potassium-containing chemical strengthening treating solution, oxidizing iron-containing particles adhered to surface of glass as pre-step, chemically strengthening glass
10/15/2003EP1353336A1 Karaoke reproducing apparatus
10/15/2003EP1353332A1 Apparatus and method for preparing modified data to prevent unauthorized reading/execution of original data
10/15/2003EP1353327A2 Optical information recording medium and production process thereof
10/15/2003EP1353326A2 Apparatus for detecting and correcting wobble error and phase locked loop circuit using the same
10/15/2003EP1352392A1 Method for track counting and corresponding apparatus for reading from and/or writing to an optical recording medium
10/15/2003EP1352391A1 Recording on a multilayer record carrier using feed forward power control
10/15/2003EP1352272A1 Optical switching device comprising two waveguides whereof both smallest dimensions are less than the guided wavelengths
10/15/2003EP1351675A2 Alpha-difluoromethylornithine (dfmo) use in the human prostate
10/15/2003EP0946941B1 Complex polymethine dyes and their use
10/15/2003EP0834174B1 Optical data storage medium and methods for its writing and reading
10/15/2003CN2580562Y Optic disc for forming anti-fake picture and text
10/15/2003CN2580561Y Leadnig structure without offset
10/15/2003CN1449564A Optical disk recording medium, optical disk device, and master production method
10/15/2003CN1449563A A method for manufacturing a substrate for use in a stamper manufacturing process, as well as a substrate obtained by using such a method
10/15/2003CN1449562A Optical element, optical head and optical information processor
10/15/2003CN1449561A 光学头 The optical head
10/15/2003CN1449560A Optical recording medium and misalignment measuring instrument using the same
10/15/2003CN1449559A Method and apparatus using track scan data to qualify heads based on pes linearity
10/15/2003CN1449190A DVD disk data storing method, playing method and playing device
10/15/2003CN1448941A Adjustable device of read-write head guide arm
10/15/2003CN1448938A CD data interpretation method and CD data front end processing circuit
10/15/2003CN1448937A Method and apparatus for identifying types of disc-shaped information storage media
10/15/2003CN1448936A Recording/reproducing apparatus
10/15/2003CN1448935A Method for recording data on storage medium
10/15/2003CN1448931A Optical disk and method for mfg. same
10/15/2003CN1448930A Device for correcting signal modulations
10/15/2003CN1448929A Laser diode driver, optical pickup device, and optical recording/reproducing apparatus using the same
10/15/2003CN1448928A Optical pickup device and objective lens using for the same
10/15/2003CN1448927A Optical pick-up device and optical disk device
10/15/2003CN1448926A Information reproducing method
10/15/2003CN1448925A CD-disc device
10/15/2003CN1448924A Method for making optical sensor
10/15/2003CN1448923A Press-in shaping method of guide thimble and press-in device
10/15/2003CN1448922A Method for adjusting optical reading head tilt angle of CD device
10/15/2003CN1448921A Optical information recording regenerative apparatus, method, recording media and method for manufacture thereof
10/15/2003CN1448920A Method for correcting optimum writing capability of CD
10/15/2003CN1448809A Apparatus for storing/restoring holographic data and method for coding/decoding holographic data
10/15/2003CN1448750A Objective lens of optical reading device
10/15/2003CN1124688C Pulse-width controller
10/15/2003CN1124599C Master disk for optical disk and method for manufacturing the same
10/15/2003CN1124598C Optical pickup for recording/reproduction
10/15/2003CN1124597C Photo detector circuit
10/15/2003CN1124596C Swing arm driving type optical recording/reproducing apparatus
10/15/2003CN1124595C 高密度信息记录再生方法 High-density information recording and reproducing method
10/14/2003US6633853 Recordable optical disk encrypted with disk identification and multiple keys
10/14/2003US6633535 Rewritable multilayer disk and information recording/reproducing device
10/14/2003US6633534 Optical disk and optical disk drive
10/14/2003US6633533 Optically detectable information recording medium with limited root mean square roughness R σ
10/14/2003US6633531 Optical disk drive
10/14/2003US6633530 Optical pickup apparatus with light source unit including first light source and common light receiving section
10/14/2003US6633527 High-density disk recording medium and apparatus and method of reproducing data recorded therein
10/14/2003US6633526 Data recording method, data reproducing method and data recording medium
10/14/2003US6633525 Optical disk having an attribute which designates whether a recording area permits rewriting or not
10/14/2003US6633524 Method for controlling rotation of an optical disk during a zone change in a data read out operation
10/14/2003US6633523 Optical memory apparatus and focus servo control method
10/14/2003US6633522 Focus pull-in method and optical disk device
10/14/2003US6633521 Storage apparatus and servo recovery method of it
10/14/2003US6633520 Method and apparatus for searching in a disk drive
10/14/2003US6633519 Optical pick-up device of disk player
10/14/2003US6633516 ZCAV optical and method for accessing thereof
10/14/2003US6633513 Magneto-optical head for magneto-optical reading and writing system
10/14/2003US6633439 Optical recording system with aspherical solid immersion lens
10/14/2003US6633025 Method and apparatus for detecting and compensating inclination of objective lens
10/14/2003US6632583 Optical recording medium and production method of the same
10/14/2003US6632500 Laminated disc and information recording disc
10/14/2003US6632310 Disk drive actuator and method of making same
10/09/2003WO2003083855A1 Information disc recorder/reproducer and method for controlling recording/reproducing speed
10/09/2003WO2003083854A1 Method for duplicating shape
10/09/2003WO2003083853A1 Recording method using reaction and diffusion, recording medium recorded on using the recording method, and recording/reproducing apparatus for the recording medium
10/09/2003WO2003083852A1 Optical data storage medium
10/09/2003WO2003083851A1 Dual stack optical data storage medium
10/09/2003WO2003083850A2 Method and device for performing tilt correction using multi-dimensional actuator
10/09/2003WO2003083849A1 Optical disc apparatus for recording and/or reproducing information on/from an information surface of a rotatable optical disc
10/09/2003WO2003083848A1 Writing scheme for an optical recording medium
10/09/2003WO2003083847A1 Optical disk and method of recording data to the same
10/09/2003WO2003083846A1 Disc-shaped recording medium, manufacturing method and manufacturing device thereof, and data recording method
10/09/2003WO2003083845A1 Optical data storage medium and use of such medium
10/09/2003WO2003083844A2 Radial control method for a device for reproducing information of an optical disk, and reproduction device for carrying out said method
10/09/2003WO2003082951A1 Copolycarbonate and heat-resistant part comprising the copolymer
10/09/2003WO2003082593A1 Optical recording media and dipyrromethene-metal chelate compounds
10/09/2003WO2003052750A3 Optical scanning device
10/09/2003WO2003046895A3 Device for scanning optical record carrier
10/09/2003WO2003031273A3 Commonplace object with a surface that comprises a data track
10/09/2003US20030192021 Recursive Partitioning Placement Method and Apparatus , with Method and Apparatus for Computing Placement Cost by Calculating Bend Values of Connection Graphs that Model Interconnect Line Topologies.
10/09/2003US20030191981 Method and apparatus of recording data in the optical recording medium
10/09/2003US20030191980 Information recording medium information recording method and information recording/reproduction system
10/09/2003US20030191952 Apparatus and method for providing data storage device security
10/09/2003US20030191548 Recording and playback of multi-channel digital audio having different resolutions for different channels
10/09/2003US20030191240 Anisotropic polymers comprising acrylic copolymers used as high density optical recording media; holography
10/09/2003US20030190552 Phthalocyanine dye in recording layer; multilayer laminate of recording layer, reflecting layer and protective coating on transparent substrate
10/09/2003US20030190551 Multilayer; substrate, recording layer, reflection layer, dielectric and protective coating; recording using laser beams
10/09/2003US20030190449 Optical information recording medium
10/09/2003US20030190448 Optical recording medium
10/09/2003US20030190447 Information recording medium and method for producing the same
10/09/2003US20030190160 Information recording apparatus and information recording method
10/09/2003US20030189891 Optical information recording medium and production process thereof
10/09/2003US20030189890 Information recording medium
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