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)
05/2012
05/01/2012US8169870 Recording/reproducing device and method using pulse sequences, and information recording medium
05/01/2012US8169869 Recording parameter setting device and method using pulse sequences
05/01/2012US8169867 Optical disc drive apparatus
05/01/2012US8169866 Reproducing power adjusting method, optical information recording/reproducing apparatus and information recording media
05/01/2012US8169865 Information storage medium and method and apparatus for recording and/or reproducing pointing information
05/01/2012US8169864 Actuator for pickup, pickup device, recording medium drive device, and method of manufacturing actuator for pickup
05/01/2012US8169459 Compensation method in radial direction on label side of optical disc
05/01/2012US8168282 Trimethine cyanine compounds, their preparation and their use
05/01/2012US8167685 high density; abnormal protrusions on Ni-P alloy underlayer are automatically eliminated for a flat surface with high accuracy; polishing tape and mixed slurry of a surfactant and abrasive grains of polycrystalline diamond and an organic acid; texture polishing on underlayer
04/2012
04/26/2012WO2012053578A1 Ojbective lens for optical pickup device and optical pickup device
04/26/2012WO2012053335A1 Optical information recording medium
04/26/2012WO2012053198A1 Holographic memory reproduction device and holographic memory reproduction method, demodulation device and demodulation method, and observation device and observation method
04/26/2012US20120102511 Multilayer optical recording medium
04/26/2012US20120102510 Multilayer optical recording medium
04/26/2012US20120102509 Multilayer optical recording medium
04/26/2012US20120099415 Read-only optical disc and method of manufacturing a read-only optical disc
04/26/2012US20120099414 Optical pickup device
04/26/2012US20120099413 Compound quarter-wave retarder for optical disc pickup heads
04/26/2012US20120099412 Ultraviolet curable composition for optical disc and optical disc
04/26/2012US20120099411 Optical information recording medium, optical information recording apparatus, and optical information recording method
04/26/2012US20120099410 System and method for providing content in two formats on one drm disk
04/26/2012US20120099409 Recording device and spot position control method
04/26/2012US20120099408 Information processing device, information recording medium, information processing method, and program
04/25/2012EP2444970A2 Recording apparatus, reproducing apparatus and disc-shaped recording medium
04/25/2012EP2444969A1 Optical recording medium, method of producing same, and recording device
04/25/2012EP2444968A1 Replication and recording method for bit-wise holographic storage
04/25/2012EP2045631B1 Thin film for reflection film or semi-transparent reflection film, sputtering target and optical recording medium
04/25/2012EP1064649B1 Individual adjustment of pit and land transition locations in an optical disc mastering process
04/25/2012CN1881448B 数字信号的记录及重放方法、盘重放装置和记录媒体 The method of recording and reproducing a digital signal, the disc reproducing apparatus and recording medium
04/25/2012CN102428516A 光记录方法和光记录装置 The optical recording method and optical recording apparatus
04/25/2012CN102426840A 提高播放碟音质的复合贴及其制造方法 Improve playback quality composite stick dish and its manufacturing method
04/25/2012CN101833975B Reproducing device and reproducing method
04/25/2012CN101828228B 凹部形成方法、凹-凸制品的制造方法、发光元件的制造方法和光学元件的制造方法 Convex products, a manufacturing method, the manufacturing method of the light emitting element and the optical element - a method of forming a concave portion, a concave
04/25/2012CN101807412B 光学记录介质 The optical recording medium
04/25/2012CN101794591B Wobble information recording method, information recording medium, and recording and reproduction method and apparatus thereof
04/25/2012CN101752785B 激光器控制方法与激光器控制电路 Laser control method for the laser control circuit
04/25/2012CN101689385B 光记录介质和用于光记录介质的反应性架桥树脂组合物 Optical recording medium and used for the reaction of the crosslinking resin composition of the optical recording medium composition
04/25/2012CN101647115B Semiconductor device, its manufacturing method and optical pickup module
04/25/2012CN101644790B 衍射光栅、光拾取器和光盘装置 A diffraction grating, an optical pickup and optical disc apparatus
04/25/2012CN101641616B Organic/inorganic composite material for optical applications and optical element
04/25/2012CN101599281B 光盘装置 Optical disc device
04/25/2012CN101248377B Data storage devices and methods
04/25/2012CN101226757B Light detection device and light pick-up device
04/25/2012CN101131830B 光拾取装置 The optical pickup apparatus
04/25/2012CN101111580B 涂层用组合物、硬涂膜及光记录介质 The coating composition, a hard coat film and an optical recording medium
04/24/2012US8166495 Optical pickup
04/24/2012US8165626 System and method of telephonic dialing simulation
04/24/2012US8165006 Optical disc device and data reproduction method for the same
04/24/2012US8165005 Optical recording method and optical recording apparatus
04/24/2012US8165004 Optical pickup device
04/24/2012US8165003 Optical pickup device
04/24/2012US8165002 Optical pickup apparatus and objective lens
04/24/2012US8165001 Optical recording medium, information recording method, and information reproducing method
04/24/2012US8165000 Optical recording medium, information recording method, and information reproducing method
04/24/2012US8164999 Optical disc apparatus and method for determining information recording layer in optical disc
04/24/2012US8164996 Power adjustment method, information write method and information write medium
04/24/2012US8164995 Enhanced linearity DVD writing current circuit
04/24/2012US8164994 Apparatus for generating tracking signal
04/24/2012US8164993 Method and apparatus for detecting land pre-pits
04/24/2012US8164992 Optical disc medium and data recording method and apparatus
04/24/2012US8164991 Optical disk apparatus and optical pickup device
04/24/2012US8164990 Recording apparatus, recording method, recording program, recording/reproducing apparatus, recording/reproducing method, recording/reproducing program, editing apparatus, editing method, editing program, and display method
04/24/2012US8164989 Information recording method and information recording apparatus
04/24/2012CA2485515C System and method for synchronous reproduction of local and remote content in a communication network
04/19/2012WO2012051486A1 Method and system for producing video archive on film
04/19/2012WO2012049981A1 Liquid crystal optical element and manufacturing method therefor
04/19/2012WO2012048862A2 Method and device for doping selected regions of a solar cell
04/19/2012WO2012048609A1 Hybrid dvd for video and data formats
04/19/2012US20120092980 Replication and formatting method and system for bit-wise holographic storage
04/19/2012US20120092979 Method of parallel bit-wise holographic data storage using a parallel light source
04/19/2012US20120092977 Optical recording medium, method of producing same, and recording device
04/19/2012US20120092976 Recording apparatus and control method
04/19/2012US20120092974 Information reproduction method, information recording method, and information recording medium
04/19/2012CA2813777A1 Method and system for producing video archive on film
04/19/2012CA2813774A1 Method and system of archiving video to film
04/19/2012CA2754467A1 Replication and formatting method and system for bit-wise holographic storage
04/18/2012EP2442308A1 Optical fibre array for parallel addressing of an optical disk
04/18/2012EP2442307A1 Read-only optical disc, and method of producing read-only optical disc
04/18/2012EP2442306A1 Optical disc recording/playback device and method for protecting pickup of optical disc recording/playback device
04/18/2012EP2442139A2 Method of luminescent solid state dosimetry of mixed radiations
04/18/2012EP2001016B1 Lens driving device, optical pickup device and adjusting method
04/18/2012EP1679699B1 Optical information recording method
04/18/2012EP1638090B1 Holographic recording system with optical chopper
04/18/2012EP0894143B2 Vmp-like sequences of pathogenic borrelia
04/18/2012CN1960375B 在支持tcp/ip协议的移动通信网中有效地发送接收数据的方法 Effectively transmit and receive data in support of tcp / ip protocol mobile communications network method
04/18/2012CN1758358B Unified control and memory for a combined DVD/HDD system
04/18/2012CN1645501B System and method for restoring an optical disc signal
04/18/2012CN102422353A Recording medium, data recording/reproducing method, and data recording/reproducing apparatus
04/18/2012CN102422352A 光盘判别方法、光盘装置及集成电路 Disc discrimination method, an optical disc apparatus and an integrated circuit
04/18/2012CN102422351A Optical disc recording/playback device and method for protecting pickup of optical disc recording/playback device
04/18/2012CN102419994A Optical disc medium, reproduction method thereof and reproduction apparatus
04/18/2012CN102419989A 光拾波器用物镜和光拾波器装置 Used for the objective lens of the optical pickup and the optical pickup apparatus
04/18/2012CN102419988A 光拾波器装置 Optical pick-up apparatus
04/18/2012CN102419987A 评价方法及信息记录方法 Evaluation methods and information recording method
04/18/2012CN102419986A 光盘装置、信息记录方法和光盘 Optical disc apparatus, an information recording method and an optical disc
04/18/2012CN102419985A Optical information recording device and method
04/18/2012CN101908350B Turntable and method for manufacturing the same
04/18/2012CN101582268B 光盘的初始化装置、制造方法以及初始化参照板 Initialization of the optical disc apparatus, the manufacturing method and the initialization reference plate
04/18/2012CN101577121B 光盘装置和信息记录再现方法 The optical disk reproducing apparatus and an information recording method
04/18/2012CN101504843B 信号处理装置及其方法 The signal processing apparatus and method
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