Featured patents

Optical Disc and Optical Disc Device
US 08811137 B2, Aug. 19, 2014, Of record carrier, Masaharu Ogawa et al. / Mitsubishi Electric Corporation (Tokyo, JP)
An optical data storage medium comprising:…

Magnetic Head Comprising Recording Part, Reading Part, Heater for Expansion of the Recording Part, and Heater for Expansion of the Reading Part
US 08811127 B1, Aug. 19, 2014, Near field optic, Koji Shimazawa et al. / TDK Corporation (Tokyo, JP)
A magnetic head comprising:…

Optical Recording Method and Optical Recording Device
US 08724439 B2, May 13, 2014, Energy producing device, Tomo Kishigami et al. / Mitsubishi Electric Corporation (Tokyo, JP)
An optical recording method for recording information on an optical recording…

Optical Read/Write Apparatus and Read Apparatus
US 08665679 B2, March 4, 2014, Plural incident beams, Yohichi Saitoh et al. / Panasonic Corporation (Osaka, JP)
An optical read/write apparatus comprising:…

Disk Drive Performing In-Drive Spiral Track Writing
US 08634283 B1, Jan. 21, 2014, While track jumping or crossing, Edgar D. Sheh et al. / Western Digital Technologies, Inc. (Irvine, US)
A disk drive comprising:…

Apparatus for Reading From And/Or Writing to a Near-Field Optical Recording Medium
US 08619534 B2, Dec. 31, 2013, Diffractive, Stephan Knappmann et al. / Thomson Licensing (Issy les Moulineaux, FR)
An apparatus for reading from or writing to a near-field optical recording…

Laser Power Management for Super-RENS Optical Recording Media
US 08605554 B2, Dec. 10, 2013, Near field optic, Frank Przygodda et al. / Thomson Licensing (Issy les Moulineaux, FR)
A super-RENS optical recording medium, the super-RENS optical recording medium…

Optical Pickup Device and Optical Disc Apparatus
US 08565059 B2, Oct. 22, 2013, Plural distinct diffractive optical elements, Kazuyoshi Yamazaki / Hitachi Media Electronics Co., Ltd. (Iwate, JP)
An optical pickup device comprising:…

System and Method for a Robotic Storage System Organized by Heat Value of Storage Media
US 08531924 B2, Sept. 10, 2013, Plural storage medium elements, Matthew Thomas Starr et al. / Spectra Logic Corporation (Boulder, US)
A method for organizing a robotic storage system, the method comprising:…

Readout Device, Readout Method, Program, and Program Recording Medium
US 08520478 B2, Aug. 27, 2013, Plural storage medium elements, Kazuyuki Saito et al. / Sony Corporation JP
A readout device, comprising:…

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