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)
08/2012
08/09/2012US20120201113 Highly adaptive recording method and optical recording apparatus
08/09/2012US20120201112 Reproduction signal evaluation method, reproduction signal evaluation unit, and optical disk device adopting the same
08/09/2012US20120201111 Optical disk reproducing device and phase-locked loop circuit
08/09/2012US20120201110 Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium
08/09/2012US20120201109 Optical Pickup Apparatus
08/09/2012US20120201107 Laser-In-Slider Light Delivery For Heat Assisted Magnetic Recording
08/09/2012US20120199761 Optical pickup device, optical disk device, and manufacturing method for the same
08/08/2012EP2485217A1 Optical information recording apparatus
08/08/2012EP2485216A1 Recording device, recording method, and optical recording medium
08/08/2012EP2033798B1 Optical recording material, chalcone type compounds and metal complexes
08/08/2012EP1440440B1 Record carrier and apparatus for scanning the record carrier
08/08/2012EP1394779B1 Optical disk medium, and data recording method and device
08/08/2012CN202373292U Splice stamping master mask with grain patterns
08/08/2012CN1819641B Recording/playback device, recording device, and recording/playback method
08/08/2012CN102629482A Manufacturing method of optical information recording medium and optical information recording medium
08/08/2012CN102629481A Optical information recording medium and optical information recording medium recording layer
08/08/2012CN102629480A Optical information recording medium
08/08/2012CN102629479A 光信息记录介质 The optical information recording medium,
08/08/2012CN102629478A Storage medium, reproducing method, and recording method
08/08/2012CN102629477A Storage medium, reproducing method, and recording method
08/08/2012CN102629476A Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing the optical recording medium
08/08/2012CN101944372B Power adjusting method, information recording method and information recording medium
08/08/2012CN101751950B Optical pickup device and optical disc apparatus using the same
08/08/2012CN101740056B Optical disk apparatus and driving method thereof
08/08/2012CN101714364B Information recording/reproducing apparatus, apparatus for manufacturing optical information recording medium, and manufacturing installation thereof
08/08/2012CN101681649B Optical information recording method, optical information recording medium, optical information reproducing device, optical information reproducing method, and optical information recording and reprod
08/08/2012CN101601092B Optical disk, optical disk device, optical disk recording/reproducing method, and integrated circuit
08/08/2012CN101589431B Optical information recording medium examining method, examining device, optical information recording medium, and information recording method
08/08/2012CN101541553B Optical information recording medium and method of recording and/or reproducing therein
08/08/2012CN101325072B Method for reading and writing data of double beam three-dimensional optical disk
08/08/2012CN101159142B Recording controlling method of an optical disk and an optical recording apparatus therefor
08/08/2012CN101017689B Recording device, and recording method
08/08/2012CN101017688B Write once type recording medium, recording device, recording method, reproducing device and reproducing method
08/07/2012US8238720 Method and apparatus for recording a digital information signal
08/07/2012US8238715 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program
08/07/2012US8238224 Optical recording medium for writing data using multiple pulses
08/07/2012US8238223 Deformable mirror, optical head, and optical recording and playback device
08/07/2012US8238222 Optical disk device
08/07/2012US8238221 Optical pickup device and recording/reproduction device
08/07/2012US8238220 Pickup device
08/07/2012US8238219 Optical information recording/reproducing device, optical unit, and optical information recording method
08/07/2012US8238218 Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
08/07/2012US8238217 Method and system for detection enhancement for optical data storage
08/07/2012US8238216 Holographic recording/reproducing apparatus having aperture of variable size
08/07/2012US8238215 Recording medium, and recording and reproducing apparatus
08/07/2012US8238214 Optical recording medium and method for reproducing the same
08/07/2012US8238213 Optical disc drive
08/07/2012US8238212 Method and apparatus for detecting specific signal pattern in a signal read from an optical disc
08/07/2012US8238210 Optical recording medium, optical recording medium driving apparatus, and optical recording medium driving method
08/07/2012US8238209 Optical disc apparatus, information recording method and information recording medium
08/07/2012US8238208 Device and method for detecting disc defect
08/07/2012US8238207 Device and method for reproducing digital signal and device and method for recording digital signal
08/07/2012US8238206 Optical disk device
08/07/2012US8238205 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
08/07/2012US8238204 Apparatus and method for managing key in library apparatus
08/07/2012CA2604169C Method for incorporating identifying error information into a data carrying disc
08/07/2012CA2558895C Recording medium with physical access control (pac) information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
08/07/2012CA2542868C Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium
08/07/2012CA2517270C Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
08/07/2012CA2515954C Recording medium having data structure for managing reproduction duration of still pictures recorded thereon and recording and reproducing methods and apparatuses
08/07/2012CA2514120C Optical disc, method and apparatus for managing a defective area on an optical disc
08/07/2012CA2513666C Recording medium having data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses
08/07/2012CA2513662C Recording medium having data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses
08/07/2012CA2319423C Optical recording medium, device and method for recording optical recording medium, and device and method for reproducing optical recorded medium
08/02/2012WO2012101800A1 Optical disk
08/02/2012WO2012051483A3 Method and system of archiving video to film
08/02/2012US20120198485 Laser holder and optical pickup provided with same
08/02/2012US20120198484 Optical Element Adjustment Structure and Optical Pickup
08/02/2012US20120196118 Ag base alloy thin film and sputtering target for forming ag base alloy thin film
08/02/2012US20120196076 Thin Film Comprising Titanium Oxide as Main Component and Sintered Compact Sputtering Target Comprising Titanium Oxide as Main Component
08/02/2012US20120195181 Objective lens, optical pickup apparatus using the same, and method for manufacturing objective lens
08/02/2012US20120195180 Optical pickup apparatus
08/02/2012US20120195179 Optical disc, information recording method, and information reproducing method
08/02/2012US20120195178 Optical recording/reproducing apparatus and data recording method thereof
08/02/2012US20120195177 Disc drive and tracking servo pull-in method
08/02/2012US20120192763 Thin Film Comprising Titanium Oxide as Main Component and Sintered Compact Sputtering Target Comprising Titanium Oxide as Main Component
08/01/2012EP2482280A1 Optical recording medium and method for manufacturing optical recording medium
08/01/2012EP2482279A1 Recording medium and recording/reading device therefor
08/01/2012EP2005429B1 Optical disc using methylmethacrylate-acrylonitrile-butadiene-styrene copolymer resin
08/01/2012EP1571659B1 Method for evaluating optical information medium and optical information medium
08/01/2012CN202363105U Three-dimensional blue-ray CD writer capable of realizing dual-channel digital television signal recording
08/01/2012CN102625767A Filling device
08/01/2012CN102623031A Data processing method, data processing device, information recording medium, and computer program
08/01/2012CN102623027A Write-once optical recording medium and process for manufacturing the same
08/01/2012CN102623026A Disc and device used for reappearing the information from disc
08/01/2012CN102623025A Optical pickup apparatus
08/01/2012CN102623024A Objective lens, optical pickup apparatus using the same, and method for manufacturing objective lens
08/01/2012CN102623023A Light picker lens
08/01/2012CN102623022A Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method
08/01/2012CN102623021A Disc drive and tracking servo pull-in method
08/01/2012CN102623020A Servo structure in single-bit holographic volume recording and readout
08/01/2012CN101794589B Hologram reconstructing apparatus
08/01/2012CN101286328B Optical pickup apparatus
08/01/2012CN101013582B Optical pickup apparatus
07/2012
07/31/2012US8234667 Disk with embedded flash memory and disc drive
07/31/2012US8233766 Recording medium capable of interactive reproducing and reproduction system for the same
07/31/2012US8233375 Optical information recording medium, reproducing device for optical information recording medium, control method and control program for the reproducing device, and medium with the control program recorded therein
07/31/2012US8233372 Optical system for compensating for coma aberration and/or spherical aberration in an optical pickup device and optical pickup device having the same
07/31/2012US8233371 Objective lens, optical head and optical disc device
07/31/2012US8233370 Objective lens, optical pickup and optical disc apparatus
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