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)
12/2011
12/27/2011US8085630 Optical disk apparatus
12/27/2011US8085629 Optical focus error offset to reduce radial to vertical crosstalk
12/27/2011US8085628 Focus servo controlling method and apparatus and optical disk drive using the focus servo controlling method
12/27/2011US8085627 Lens position control method, lens position control apparatus, cutting method, and cutting apparatus
12/27/2011US8085626 Optical pickup device and lens for optical pickup
12/22/2011WO2011159591A1 Optical tape drive movable planarizer subsystem and method for minimizing damage to an optical pickup unit
12/22/2011WO2011158954A1 Optical pickup device and optical pickup supportting device
12/22/2011WO2011158949A1 Optical pickup device, optical disk device, and method of producing same
12/22/2011WO2011158920A1 Method for testing objective lens drive device
12/22/2011WO2011158413A1 Optical head, optical element and data recording device
12/22/2011WO2011158379A1 Information recording medium and manufacturing method of same, information recording device and method, as well as information playback device and method
12/22/2011WO2011158376A1 Information recording medium, information recording device and method, as well as information playback device and method
12/22/2011WO2011156951A1 Method for reducing a number of input terminals of an automatic power control circuit, and associated automatic power control circuit
12/22/2011US20110314484 Optical disc with thicker supporting section and thinner recording section
12/22/2011US20110314483 Method of controlling mechanical mechanisms of optical storage apparatus for peak power/current reduction, and related optical storage apparatus and machine-readable medium
12/22/2011US20110311905 Method for producing holographic photopolymers on polymer films
12/22/2011US20110311752 Optical recording medium, optical recording material and metal complex compound
12/22/2011US20110310723 Optical information recording method, optical information reproducing method, optical information recording apparatus, and optical information recording and reproducing apparatus
12/22/2011US20110310722 Optical pickup
12/22/2011US20110310721 Polymerizable compound, polymerizable composition, optical material, optical element and optical head device
12/22/2011US20110310719 Optical information reproducing device, optical information reproducing method and integrated circuit
12/22/2011US20110310715 Information storage medium, record reproducing device, and record reproducing method
12/22/2011US20110310714 Sensorless motor drive device
12/22/2011CA2802690A1 Optical tape drive movable planarizer subsystem and method for minimizing damage to an optical pickup unit
12/21/2011EP2398019A1 Optical information reproducing device, optical information reproducing method, and integrated circuit
12/21/2011EP2398018A2 Information storage medium, record reproducing device and record reproducing method
12/21/2011EP2396359A1 Photo polymer compositions as printable formulations
12/21/2011EP2396358A1 Method for producing holographic photopolymers on polymer films
12/21/2011EP2396046A1 Bone regeneration materials based on combinations of monetite and other bioactive calcium and silicon compounds
12/21/2011EP2002986B1 Optical recording medium
12/21/2011EP1986866B1 Optical recording medium and method for manufacturing the same
12/21/2011EP1873770B1 Optical pickup device
12/21/2011EP1578582B1 Electroformed adhesive laminated tooling surface with precision structured interfaces
12/21/2011CN202084295U Cd播放器 Cd player
12/21/2011CN1817970B 信号读取装置用树脂成形部件及其成形方法 Signal reading device and method of forming the resin molded parts
12/21/2011CN1809879B 记录介质和用于形成、记录和再现记录介质的设备和方法 And the recording medium for forming, recording and reproducing apparatus and method of the recording medium
12/21/2011CN102292770A 物镜及光拾取装置 Lens and optical pickup device
12/21/2011CN102292657A 透镜及成型模具 Lens and mold
12/21/2011CN102290074A 管理第一储存单元与第二储存单元的方法及视频播放装置 Managing a first storage unit and second storage unit of the video playback method and apparatus
12/21/2011CN102290072A 铋掺杂锑基掩膜只读式超分辨光盘 Antimony doped bismuth-based mask read-only super-resolution discs
12/21/2011CN102290071A 信息存储介质、该介质的再现和记录方法以及再现和记录设备 Information storage medium, the reproduction of the medium and a recording method and a reproducing and recording apparatus
12/21/2011CN102290070A 光拾取装置及信息记录再生装置 The optical pickup apparatus and an information recording and reproducing apparatus
12/21/2011CN102290069A 光学拾波器透镜及光学拾波器装置 The optical pickup lens and an optical pickup apparatus
12/21/2011CN102290068A 光拾取器 An optical pickup
12/21/2011CN102290067A 光学存储装置控制方法、相关光学存储装置及机器可读介质 Optical storage device control method, an optical storage device and associated machine-readable medium
12/21/2011CN102290066A 循轨误差信号产生电路 Tracking error signal generating circuit
12/21/2011CN102290065A 物镜驱动装置 An objective lens driving device
12/21/2011CN102290064A 再现装置和再现方法 Reproducing apparatus and reproducing method
12/21/2011CN102290063A 光盘、光盘记录再生方法 Optical disc, the optical disc recording and reproducing method
12/21/2011CN102290062A 再现记录介质上的数据/在记录介质上记录数据的设备 Reproducing the data recorded on the medium / recorded on the recording medium device data
12/21/2011CN102290061A 光信息记录装置和光信息记录方法 An optical information recording apparatus and an optical information recording method
12/21/2011CN102290060A 三向投影单幅层析全息图记录装置 Three-projection tomography single hologram recording device
12/21/2011CN102290059A 信息擦除装置和信息擦除方法 Information and information erasing means erasing method
12/21/2011CN102290058A 记录设备、记录方法和程序 Recording apparatus, recording method, and program
12/21/2011CN102290057A 光信息的记录和再生方法、记录装置及记录再生装置 An optical information recording and reproducing method, the recording apparatus and recording and reproducing apparatus
12/21/2011CN101821807B 嵌入式虚拟介质 Embedded Virtual Media
12/21/2011CN101751941B 在光盘上记录数据的方法和光盘装置 The method of recording data on an optical disk and optical disk device
12/21/2011CN101740048B 再现设备和再现方法 Reproducing apparatus and reproducing method
12/21/2011CN101606242B 半导体装置及其制造方法、拾光模块 Semiconductor device and manufacturing method, the optical pickup module
12/21/2011CN101409078B 擦除光盘中数据的方法和装置 Method and apparatus for erasing data discs
12/21/2011CN101271694B 光学储存媒体的读写方法与光驱 Optical storage media and optical drives to read and write methods
12/21/2011CN101189667B 相位误差检测装置 Phase error detection means
12/21/2011CN101095189B 包括rom标记的记录载体和用于检索rom标记的回放设备 Include record carrier rom mark and playback device for retrieving tag rom
12/21/2011CN101042895B 在记录介质上记录数据和从其再现数据的方法及其装置 Data and methods and apparatus for reproducing data recorded on the recording medium from
12/20/2011US8081559 Recording and reproducing apparatus and recording medium
12/20/2011US8081558 Optical system of optical pick-up and optical information recording/reproducing apparatus
12/20/2011US8081557 Optical pickup apparatus
12/20/2011US8081556 Optical pickup apparatus
12/20/2011US8081555 Method for evaluating read signal
12/20/2011US8081554 Optical pickup device with specific wavelength light blocking members for preventing further curing of adhesive
12/20/2011US8081553 Optical pickup apparatus
12/20/2011US8081552 Hologram disc reading and writing apparatus and hologram disc reading apparatus
12/20/2011US8081551 Optical recording medium, and optical information device
12/20/2011US8081550 Optical pickup device
12/20/2011US8081547 Method of and apparatus for managing disc defects in disc, and disc on which defects are managed
12/20/2011US8081546 Optical disk apparatus for performing power control
12/20/2011US8081544 Method and apparatus for deciding spherical aberration compensation value
12/20/2011US8081542 Thermally-assisted recording (TAR) disk drive with patterned multilevel media and laser with power modulation
12/20/2011US8081237 Data recording apparatus and method for protecting hard disk drive and computer program
12/15/2011WO2011155608A1 Optical information recording medium
12/15/2011WO2011155582A1 Stamper for microstructure transfer and microstructure transfer device
12/15/2011WO2011155574A1 Information recording medium and method for producing same, and information recording material
12/15/2011WO2011155573A1 Information recording medium and method for producing same, and information recording material
12/15/2011WO2011155035A1 Transfer device
12/15/2011WO2011155008A1 Optical recording/reproduction method and optical recording/reproduction device
12/15/2011WO2011081477A3 Transmissive optical disc
12/15/2011US20110307909 Method for reducing a number of input terminals of an automatic power control circuit, and associated automatic power control circuit
12/15/2011US20110305442 Method for utilizing at least one storage space sharing scheme to manage storage spaces utilized by video playback operation and related video playback apparatus thereof
12/15/2011US20110305131 Information recording medium, information supply system, and optical information device
12/15/2011US20110305130 Optic disc writer device
12/15/2011US20110305128 Recording device, recording method, and program
12/15/2011US20110305126 Information storage medium, record reproduction apparatus, and record reproduction method
12/15/2011US20110305124 Information erasing device and information erasing method
12/15/2011US20110305123 Optical pickup control circuit and optical disc drive device
12/15/2011US20110305122 Recording device and recording method
12/15/2011US20110305121 Near-field light generating device, recording head, and recording device
12/14/2011EP2395509A1 Recording device, recording method, and program
12/14/2011EP2395508A1 Recording device, recording method, and program
12/14/2011EP2395507A1 Optical data carrier disc
12/14/2011EP2395124A1 Thin film comprising titanium oxide as major component and sintered sputtering target comprising titanium oxide as major component
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