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)
11/2005
11/02/2005CN1692417A Method for producing stamper used for producing optical disc and optical disc producing method
11/02/2005CN1692416A Optical recording medium, stamper for producing optical recording medium, recording/reproducing apparatus, and recording/reproducing method
11/02/2005CN1692415A Optical head device, optical recording device, and optical recording method
11/02/2005CN1692414A Optical recording medium processing device and focal point control method thereof
11/02/2005CN1692413A Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method
11/02/2005CN1692412A Optical recording medium and method for producing the same
11/02/2005CN1692411A Method and apparatus of determining a recording location on a high-density recording medium
11/02/2005CN1692410A Optical data recording method
11/02/2005CN1692301A Liquid crystal device and its manufacturing method
11/02/2005CN1691293A Laser irradiation apparatus and method for manufacturing semiconductor device
11/02/2005CN1691185A Laser noise cancel circuit and optical disk device
11/02/2005CN1691183A Optical disc medium, optical disc apparatus, and data recording method
11/02/2005CN1691182A Information record medium, and apparatus and method of reproducing the same
11/02/2005CN1691181A Optical disc medium, optical disc apparatus, and data recording method
11/02/2005CN1691180A Optical disc medium, optical disc apparatus, and data recording method
11/02/2005CN1691177A Modulator, modulation method for advancing enhanced security of confidential information, and method of manufacturing an optical recordable medium
11/02/2005CN1691168A Optical recording medium
11/02/2005CN1691167A Semi-reflective film or reflective film, optical information recording medium, and sputtering target
11/02/2005CN1691166A Optical recording materials, optical recording media, and method for producing same
11/02/2005CN1691165A Optical recording materials and optical recording media
11/02/2005CN1691164A Coating liquid, optical recording media and method for producing same
11/02/2005CN1691163A 光信息储存媒体 Optical information storage media
11/02/2005CN1691162A An optical disk capable of learning and memorizing when sleeping
11/02/2005CN1691161A Optical recording medium having three-dimensional data graphics and method for making same
11/02/2005CN1691160A Laser power control method used for CD recorder
11/02/2005CN1691159A Optical read-write system
11/02/2005CN1691158A Optical disk apparatus
11/02/2005CN1691157A Optical pickup device
11/02/2005CN1691156A Tracking balance adjustment device
11/02/2005CN1691155A Adjusting focus detection unit, tracking detection unit, and optical disc device
11/02/2005CN1691154A Optical recording medium, reproduction apparatus, and tracking servo method
11/02/2005CN1691153A Optical disk device, loop gain setting method, and loop gain setting program
11/02/2005CN1691152A Method for deciding position of optical read-write head and device thereof
11/02/2005CN1691151A Reproduction apparatus and focus jump method
11/02/2005CN1691150A Method and apparatus for determining erasing power of rewritable optical disk
11/02/2005CN1691149A Method for storing correction data to circuit board and optical disk drive implementing the same method
11/02/2005CN1691148A Optical disk device
11/02/2005CN1691147A Optical disk device and method of control of an optical disk
11/02/2005CN1691146A Optical disk playback apparatus
11/02/2005CN1691145A Evaluating method for optical recording media adaptability of colourant components, optical recording materials and optical recording media
11/02/2005CN1691144A Optical recording medium and method and equipment for recording/reproducing data on it
11/02/2005CN1690732A Beam shaping lens, lens part, optical head, and its relative apparatus
11/02/2005CN1225902C Duplicating equipment and duplicating method
11/02/2005CN1225827C Method for making semiconductor laser device
11/02/2005CN1225734C Method for manufacturing optical disc
11/02/2005CN1225733C Optical information recording medium and method for manufacturing the optical information recording medium
11/02/2005CN1225732C Optical disk possessing expected conical angle pit
11/02/2005CN1225731C Tracking error signal detector
11/02/2005CN1225730C Optical pickup equipment and disc equipment
11/02/2005CN1225660C Method for producing miniature solid immersion lens
11/02/2005CN1225507C Polycarbonate composition, additional record disk base plate and disk and method for making disk
11/02/2005CN1225506C Polycarbonate resin composition used for making substrate material of optical information medium
11/01/2005US6961951 Optical information recording medium
11/01/2005US6961950 Variable thickness stamper for creation of flat molded substrates
11/01/2005US6961302 In particular, a recordable digital versatile disk, with the addition of an optical correction layer between a dye material layer and a reflection layer inside the DVD
11/01/2005US6961301 Optical disk having synchronization region formed between pre-recorded area and recordable area
11/01/2005US6961300 Optical recording medium having first and second super-resolution layers
11/01/2005US6961298 Optical head device having a plurality of optical elements with various transmission efficiencies
11/01/2005US6961297 Optical head device
11/01/2005US6961296 Spatially-spectrally swept optical memories and addressing methods
11/01/2005US6961295 Structure and method for storing data on optical disks
11/01/2005US6961294 Optical information recording apparatus for controlling a power level of recording
11/01/2005US6961292 Apparatus generating a seek direction detecting signal for an optical pickup using track cross and track error signals
11/01/2005US6961291 System for enhanced astigmatic focus signal detection
11/01/2005US6961290 Apparatus for loading an optical disk into a case
11/01/2005US6961204 Head position control method and disk storage device
11/01/2005US6961161 Holographic recording and reproducing apparatus
11/01/2005US6961160 Recording material for holograms, manufacturing method thereof, recording medium for holograms, hologram recording method and hologram reproduction method
11/01/2005US6960540 Film formation method, semiconductor element and method thereof, and method of manufacturing a disk-shaped storage medium
11/01/2005US6960426 Silver halide material for optical memory devices with luminescent reading and methods for the treatment thereof
11/01/2005US6960421 Optical recording medium and fabricating method thereof
11/01/2005US6960382 Limited play optical devices with interstitial reactive layer and methods of making same
11/01/2005US6960270 Optical disk producing device and producing method
11/01/2005US6960269 Method and apparatus for manufacture of laminated optical disc including centerer
10/2005
10/28/2005CA2503989A1 Optical recording medium, method of recording/reproducing data on/from optical recording medium, and apparatus for recording/reproducing data on/from optical recording medium
10/27/2005WO2005101658A1 Analogue non-linear dynamic filter
10/27/2005WO2005101405A1 Information carrier, a device for recording and/or reproducing information, as well as a method for manufacturing an information carrier
10/27/2005WO2005101398A1 Optical master substrate with mask layer and method to manufacture high-density relief structure
10/27/2005WO2005101397A1 Optical master substrate and method to manufacture high-density relief structure
10/27/2005WO2005101396A1 Optical storage materials for holographic recording, methods of making the storage materials, and methods for storing and reading data
10/27/2005WO2005101395A1 Optical disk and method of producing the same
10/27/2005WO2005101394A1 2-layer type optical recording medium and recording/reproducing method therefor, and optical recording/reproducing device
10/27/2005WO2005101393A1 Object optical system for optical pickup device, optical pickup device, drive device for optical information recording medium, condensing lens, and light path synthesizing element
10/27/2005WO2005101392A1 Multi-layer disk-use optical pickup device
10/27/2005WO2005101391A1 Air gap servo for optical recording.
10/27/2005WO2005101390A1 Optical scanner with synchronous sampling
10/27/2005WO2005101389A1 Optical disc recording/reproduction device
10/27/2005WO2005101388A1 Optical disc recording/reproduction device
10/27/2005WO2005101387A1 Walking focus control
10/27/2005WO2005101386A1 Device for reading and/or writing to optical recording media
10/27/2005WO2005101385A1 Holographic recording medium and recording/reproduction method thereof
10/27/2005WO2005101384A1 Arrangement for obtaining a track wobble signal
10/27/2005WO2005101383A1 Information processing device
10/27/2005WO2005101382A1 Information processing device
10/27/2005WO2005101381A1 Optical disc recording method and optical disc
10/27/2005WO2005101380A1 Optical disk, optical disk drive, optical disk driving method, data processing device, optical disk recording/reproducing device
10/27/2005WO2005101137A1 Holographic recording method, holographic recorder, holographic recording/reproducing method, holographic recorder/reproducer and holographic recording medium
10/27/2005WO2005099992A1 Molding die of disc, molding and molding device
10/27/2005WO2005071671A3 Optical system
10/27/2005WO2005050649A3 Detection of data in burst cutting area of optical disk
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