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)
03/2007
03/22/2007US20070064565 Method for reproducing audio file
03/22/2007US20070064564 Apparatus and method for reproducing audio file
03/22/2007US20070064563 Apparatus and method for reproducing audio file
03/22/2007US20070064562 Apparatus and method for reproducing audio file
03/22/2007US20070064561 Optical recording/playback apparatus and method for adjusting playback parameters thereof
03/22/2007US20070064560 Information recording device and method, and computer program
03/22/2007US20070064555 Optical recording system and method thereof
03/22/2007US20070064554 Optical disk drive and method of determining working distance
03/22/2007US20070064553 Method and device for reading angular multiplexed pits
03/22/2007US20070064552 Information recording and reproduction method and information recording and reproduction device
03/22/2007US20070064551 Optical disc apparatus
03/22/2007US20070064548 Methods for optical disc sector verification
03/22/2007US20070064544 Near-field light generating device
03/22/2007US20070063846 Rfid security device for optical disc
03/22/2007US20070062810 Sputtering system using silver-based alloy
03/22/2007US20070062808 Sputtering Target for Phase-Change Memory, Film for Phase Change Memory formed by using the Target, and Method for Producing the Target
03/22/2007US20070062396 Imprinting apparatus and imprinting method
03/21/2007EP1764797A2 Production method for optical disc
03/21/2007EP1764796A2 Optical recording medium and production method thereof
03/21/2007EP1764795A1 Optical recording medium
03/21/2007EP1764794A1 Optical recording medium
03/21/2007EP1764793A1 Optical recording medium and process for producing the same
03/21/2007EP1764792A2 Method and device for reading angular multiplexed pits
03/21/2007EP1764791A1 Method and device for reading angular multiplexed pits
03/21/2007EP1764790A2 Optical recording/playback apparatus and method for adjusting playback parameters thereof
03/21/2007EP1764789A1 Apparatus for controlling erasing power level and method using the same
03/21/2007EP1764788A1 Optical disk device and optical disk semiconductor
03/21/2007EP1764787A1 Optical head and optical disk device
03/21/2007EP1764786A2 Optical disc apparatus
03/21/2007EP1764785A2 Phase change recording medium for allowing a tracking servo control based on a differential phase detection tracking method
03/21/2007EP1764784A2 Two-layer optical disk and recording/reproducing optical disk apparatus of the two-layer optical disk
03/21/2007EP1764783A1 Information recording medium, information recording device and method, and computer program
03/21/2007EP1764782A1 Optical disk, method of manufacturing an optical disk and a reproduction apparatus
03/21/2007EP1763880A1 Method for producing a multiple-stage optical recording medium and resulting medium
03/21/2007EP1763879A1 Optical data storage medium and manufacturing methods therefor
03/21/2007EP1763878A2 Optical data storage medium and combi-foil cover for the production thereof
03/21/2007EP1763877A1 Optical information recording carrier
03/21/2007EP1763876A1 Method and system for generating a spherical aberration signal error
03/21/2007EP1763875A1 A method for improving robustness of optical disk readout
03/21/2007EP1763874A1 Record carrier and methods for writing a record carrier
03/21/2007EP1763873A1 Recording system having improved prepit detection
03/21/2007EP1763872A2 A write-once recording medium having a data structure for managing recording of the recording medium, and methods and apparatuses for recording on a recording medium
03/21/2007EP1763707A2 Device and method for producing resist profiled elements
03/21/2007EP1581826B1 Radial position registration for a trackless optical disc surface
03/21/2007EP1152369B1 Information recorded medium, device for reading the information, information recorded medium transfer foil, and method for producing information recorded medium
03/21/2007EP1088338B1 ARRANGEMENT FOR STORING OBJECTS, PARTICULARLY FOR STORING DISKLIKE OBJECTS SUCH AS WAFERS, FLAT PANELS OR CDs
03/21/2007CN2881669Y Three-wave long-wave color different compound wave sheet
03/21/2007CN1934649A Method and apparatus for recording data on write-once recording medium
03/21/2007CN1934638A Recording medium, method, and apparatus for reproducing text subtitle streams
03/21/2007CN1934636A Phase transition type optical information recording medium and two layered phase transition type optical information recording medium
03/21/2007CN1934635A Integrated magneto-optical write/read head
03/21/2007CN1934634A Apparatus and method for adjusting optical pickup
03/21/2007CN1934633A Apparatus and method for adjusting optical pickup
03/21/2007CN1934632A 光学记录载体扫描设备 Optical record carrier scanning device
03/21/2007CN1934631A Optical scanning apparatus and method
03/21/2007CN1934630A 多层可变折射率单元 Multi-variable refractive index unit
03/21/2007CN1934629A 光学拾取器 The optical pickup
03/21/2007CN1934628A Optimum power control for optical storage media
03/21/2007CN1934627A Information recording medium, integrated circuit, recording/reproducing device, computer program, and information recording/reproducing method
03/21/2007CN1934626A Hologram recording device, hologram reproduction device, hologram recording method, hologram reproduction method, and hologram recording medium
03/21/2007CN1934625A Recording medium and method and apparatus for reproducing and recording text subtitle streams
03/21/2007CN1934624A Recording medium, method, and apparatus for reproducing text subtitle streams
03/21/2007CN1934623A Recording medium with physical access control cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
03/21/2007CN1934622A Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
03/21/2007CN1934621A Data structure recorded in a recording medium data recording method and data recording apparatus
03/21/2007CN1934503A Electron beam lithography system
03/21/2007CN1934480A Beam shaping element and optical pickup employing it
03/21/2007CN1934479A Beam shaping element and optical pickup employing it
03/21/2007CN1933265A Semiconductor laser device and method of manufacturing the same
03/21/2007CN1933003A High-density multi-layer optical disc and method for managing layer formatting thereof
03/21/2007CN1933001A Information recording/reproducing apparatus and a data reproducing method thereof, as well as an optical disk thereof
03/21/2007CN1933000A Time sequence recovery device and method with protection function
03/21/2007CN1932998A Apparatus and method for identifying optical disc kinds
03/21/2007CN1932997A Production method for optical recording/reproducing medium producing stamper
03/21/2007CN1932996A Optical recording medium
03/21/2007CN1932995A Servo system and related method of adjusting the magnitude of detecting signals outputted from a pick-up head before utilizing the detecting signals to generate servo signals
03/21/2007CN1932994A Control circuit and related electron device
03/21/2007CN1932993A Gradiometer in optical writing and playing apparatus and method thereof
03/21/2007CN1932992A Optical disc apparatus
03/21/2007CN1932991A Optical disc device
03/21/2007CN1932990A Waveguide multilayer optical disk channel tracking method
03/21/2007CN1932989A Pickup apparatus and disk apparatus including the pickup apparatus
03/21/2007CN1932988A Apparatus for controlling erasing power level and method using the same
03/21/2007CN1932987A Method and apparatus for optimizing data buffering
03/21/2007CN1932986A Information storage medium, recording method, reproducing method, and reproducing apparatus
03/21/2007CN1932985A Optical recording/playback apparatus and method for adjusting playback parameters thereof
03/21/2007CN1932984A Method and device for reading angular multiplexed pits
03/21/2007CN1932983A Optical disc device
03/21/2007CN1932982A Driving force parameter generating method
03/21/2007CN1932797A System and method for synchronous reproduction of local and remote content in a communication network
03/21/2007CN1306667C Laser power control circuit
03/21/2007CN1306519C Optical disk apparatus
03/21/2007CN1306518C Management for caption data of optical disk
03/21/2007CN1306516C Information record/recovery system and record correcting method
03/21/2007CN1306509C Method and apparatus for manufacture of laminated optical disc
03/21/2007CN1306508C Optical information recording medium and its manufacturing method and record reproducing method
03/21/2007CN1306507C Information recording device and information recording/reproducing device
03/21/2007CN1306506C Optical disc device and information recording/reproduction method
03/21/2007CN1306505C Optical head apparatus
03/21/2007CN1306504C Laser power contol method of optical recording system and its device