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)
02/2012
02/28/2012US8125880 Information recording apparatus and method, computer program
02/28/2012US8125879 Apparatus and method for recording and/or reproducing data to/from recording medium
02/28/2012US8125877 Optical pickup
02/28/2012US8125876 Objective lens, optical pickup apparatus using the same, optical recording/reproduction apparatus using the same, and method of correcting aberration using the same
02/28/2012US8125875 Optical pickup
02/28/2012US8125874 Optical pickup device
02/28/2012US8125873 Objective lens for optical pickup device, and optical pickup device
02/28/2012US8125872 Recording medium and recording system
02/28/2012US8125870 Flexible optical write strategy
02/28/2012US8125869 Optical recording method and optical recording device
02/28/2012US8125868 Optical disc, optical disc recording apparatus and method, optical disc reproducing method
02/28/2012US8125867 Information recording medium, recording/reproducing apparatus, and recording/reproducing method to distinguish between an original recording block and a replacement recording block
02/28/2012US8125866 Device for and method of recording information
02/28/2012US8125865 Optical disc and optical disc apparatus
02/28/2012US8125864 Information processing device and method, program, and recording/reproducing device
02/28/2012US8125863 Integrated circuit, information recording/reproducing apparatus, and signal processing method
02/28/2012US8125862 System and method for controlling tracking in an optical drive
02/28/2012US8125861 Optical disk device
02/28/2012US8124949 Modular computed and direct radiography assembly and method
02/28/2012US8124315 Optical recording medium
02/28/2012CA2586986C Information storage medium, recording/reproducing apparatus, and recording/reproducing method
02/28/2012CA2424762C Optical disc and method for recording on and/or reproducing from the same
02/23/2012WO2012023491A1 Optical recording medium and manufacturing method for optical recording medium
02/23/2012WO2012023243A1 Optical pick-up device
02/23/2012WO2012023242A1 Optical pick-up device and manufacturing method for same
02/23/2012US20120047522 Traverse module and optical disc drive utilizing the same
02/23/2012US20120044795 Optical Disc Drive
02/23/2012US20120044794 Discrimination method of optical disc
02/23/2012US20120044793 Recording device and optical oscillator device
02/23/2012US20120044792 Method and apparatus for determining an optimal focus bias and spherical aberration compensating value in an optical disc drive
02/23/2012US20120044791 Recording apparatus
02/22/2012EP2421001A2 Information storage medium, recording / playback apparatus, and recording / playback method
02/22/2012EP2297731B1 Compatible optical recording medium
02/22/2012EP2126625B1 Systems and methods for improving the performance of a photorefractive device
02/22/2012EP2041702B1 Radio frequency transponder for use with a medium
02/22/2012EP1825466B1 Compound quarter-wave retarder for optical disc pickup heads
02/22/2012EP1758106B1 Optical disc device and optical disc semiconductor
02/22/2012EP1466325B1 Information recording method and apparatus, information reproducing method and apparatus, information recording medium, program storage medium and program
02/22/2012CN1932695B 全息记录/再现装置和记录/再现光学设备 Holographic recording / reproducing apparatus and a recording / reproducing optical apparatus
02/22/2012CN1649000B 盘驱动器 Disk drive
02/22/2012CN102360559A Optical recording medium and process for manufacturing the same
02/22/2012CN102360558A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360557A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360556A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360555A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360554A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360553A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360552A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360551A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360550A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360549A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360548A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360547A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360546A Single-sided multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/22/2012CN102360092A Optical element and method for manufacturing the same
02/22/2012CN101802915B 信息记录介质、记录和/或再现设备以及记录和/或再现方法 The information recording medium recording and / or reproducing apparatus and a recording and / or reproducing method
02/22/2012CN101714368B 信息记录介质和光记录再生装置 An optical information recording medium and the recording and reproducing apparatus
02/22/2012CN101441880B 光学拾取器和光盘装置 The optical pickup device and optical disk
02/22/2012CN101425296B 用于热辅助磁记录的换能器 A transducer for heat-assisted magnetic recording
02/22/2012CN101399051B 光信息记录再现装置 The optical information recording and reproducing apparatus
02/21/2012US8122511 Attribute information providing method
02/21/2012US8121226 Method of evaluating a readout signal, and optical disc apparatus
02/21/2012US8121016 Rotation responsive disk activation and deactivation mechanisms
02/21/2012US8121015 Optical disk drive device and method
02/21/2012US8121014 Method and apparatus for determining the reading power of an optical reproducing device
02/21/2012US8121013 Optical pickup apparatus and optical disc apparatus
02/21/2012US8121012 Objective lens and optical information recording/reproducing apparatus
02/21/2012US8121011 Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device
02/21/2012US8121010 Hologram device, tilt detection method, and tilt correction method
02/21/2012US8121009 Apparatus and method for recording data on holographic storage medium
02/21/2012US8121008 Evaluation apparatus, evaluation method, and program
02/21/2012US8121005 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
02/21/2012US8121004 Method for adjusting recording power and optical disk apparatus
02/21/2012US8121003 Optical recording/reproducing apparatus
02/21/2012US8121002 Multi-layered information recording medium, recording apparatus, and recording method
02/21/2012US8121001 Method and device for protecting a servo in reading signals on a defect disc
02/21/2012US8121000 Optical disk apparatus
02/21/2012US8120999 Optical disc apparatus and defocus correcting method
02/21/2012US8120998 Optical disk drive and method for driving the optical disk drive in relation to a velocity switching point
02/21/2012US8120827 Holographic storage system for reading a hologram stored on a holographic storage medium and a method carried out therewith
02/21/2012US8119328 Imaging element and method using differential light scattering
02/21/2012US8119216 Optical information recording medium and manufacturing method thereof
02/21/2012US8119043 Method of making master for manufacturing optical disc and method of manufacturing optical disc
02/21/2012US8119041 Non-resonant two-photon absorption induction method and process for emitting light thereby
02/21/2012CA2557449C Method and apparatus for overwriting data in write-once recording medium
02/21/2012CA2487406C Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
02/21/2012CA2487404C Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium
02/21/2012CA2408570C Data recording medium and reproducing apparatus thereof
02/16/2012US20120038730 Method of storing data on a photograph
02/15/2012EP2418645A1 Information recording medium and method for manufacturing information recording medium
02/15/2012EP2418644A2 Optical information recording/reproduction apparatus and reproduction method
02/15/2012EP1768853B1 Optical recording medium, recording and reproducing method thereof, and optical recording apparatus
02/15/2012EP1514264B1 Multilayer record carrier and method of manufacturing thereof and recording thereon
02/15/2012EP1307880B1 Method of storing holographical information
02/15/2012EP1218878B1 Method and system for laser writing microscopic data spots on cards and labels readable with a ccd array
02/15/2012CN1381043B 信息载体、从信息载体读取和记录信息的装置及记录方法 Information carrier, reading and recording apparatus and recording method of the information from the information carrier
02/15/2012CN102354510A Concentration sequence of photosensitizer of organic photopolymer holographic storage material
02/15/2012CN102354509A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/15/2012CN102354508A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
02/15/2012CN102354507A Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus
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