Featured patents

Recording Apparatus, Recording Method, Reproducing Apparatus, and Reproducing Method
US 08854934 B2, Oct. 7, 2014, Servo system operation related to disc structure information format, Hideki Ando et al. / Sony Corporation (Tokyo, JP)
A recording apparatus comprising:…

Recording Apparatus, Recording Method, and Sparing Destination Selecting Method
US 08787133 B2, July 22, 2014, Defect, Tomotaka Kuraoka / Sony Corporation (Tokyo, JP)
A recording apparatus comprising:…

Method and Apparatus for Measuring Eccentricity in Rotation of a Disc in a Disc Drive System
US 08737182 B1, May 27, 2014, Responsive to abnormal condition, Antonius Leonardus Dekker / Marvell International Ltd. (Hamilton, BM)
A method for operating a disc drive system, the method comprising:…

Information Storage Medium, Reproducing Method, and Recording Method
US 08675467 B2, March 18, 2014, Track data format / layout, Koji Takazawa et al. / Kabushiki Kaisha Toshiba (Tokyo, JP)
A non-transitory machine readable information storage medium for storing data…

Optical Device, Method of Manufacturing the Same, Replica Substrate for Producing Optical Device, and Method of Producing the Same
US 08665688 B2, March 4, 2014, Pit / bubble/groove structure specifies, Kazuya Hayashibe et al. / Sony Corporation (Tokyo, JP)
An optical device comprising:…

Intelligent Digital Audiovisual Reproduction System
US 08593925 B2, Nov. 26, 2013, Radiation beam modification of or by storage medium, Guy Nathan et al. / TouchTunes Music Corporation (New York, US)
A method of operating a jukebox device configured to at least play songs selected…

Thermally Assisted Magnetic Write Head Employing a Plasmonic Antenna Comprising an Alloyed Film to Improve the Hardness and Manufacturability of the Antenna
US 08553505 B2, Oct. 8, 2013, Near field optic, Barry C. Stipe et al. / HGST Netherlands B.V. (Amsterdam, NL)
A heating device for use in a thermally assisted magnetic write head, comprising:…

Recording Apparatus
US 08537647 B2, Sept. 17, 2013, Servo signal compared to a reference signal, Goro Fujita et al. / Sony Corporation (Tokyo, JP)
A recording apparatus, which records information, comprising:…

Optical Information Record/Playback Device
US 08514679 B2, Aug. 20, 2013, For storage, Yuichi Takahashi et al. / Panasonic Corporation (Kadoma-shi, JP)
An optical information record/playback device for recording and playing back…

Optical Disc Apparatus Capable of Performing Recording And/Or Reproducing of Information With Reducing Aberration
US 08488427 B2, July 16, 2013, Relative transducer to medium misalignment, Kenji Okamoto / Funai Electric Co., Ltd. (Osaka, JP)
An optical disc apparatus comprising:…

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