Featured patents

Automatic Forward Sense Calibration for Writing Systems
US 08854936 B1, Oct. 7, 2014, For storage, Gary Christopher Maul et al. / Marvell International Ltd. (Hamilton, BM)
A storage drive, comprising:…

Photo Detecting Element, and Optical Pick-Up and Disc Drive Including the Same
US 08811139 B2, Aug. 19, 2014, Having particular radiation sensor, Jin-ho Jeong et al. / Toshiba Samsung Storage Technology Korea Corporation (Suwon-si, KR)
A photo detecting element comprising:…

Objective Lens Element and Optical Pickup Device
US 08767518 B2, July 1, 2014, Particular lens, Fumitomo Yamasaki et al. / Panasonic Corporation (Kadoma-shi, JP)
An objective lens element that has optical function surfaces on an incident side…

Information Recording Medium, and Recording Method and Reproducing Method Thereof
US 08654622 B2, Feb. 18, 2014, Track data format / layout, Yasuhiro Ueki / JVC Kenwood Corporation (Yokohama, JP)
A disc shaped information recording medium, comprising:…

Thermally-Assisted Magnetic Recording Head Having a Plasmon Generator
US 08619517 B1, Dec. 31, 2013, Near field optic, Shigeki Tanemura et al. / Headway Technologies, Inc. (Milpitas, US)
A thermally-assisted magnetic recording head comprising:…

Layered Optical Waveguide and Near Field Transducer
US 08509037 B1, Aug. 13, 2013, Light beam generation, Chubing Peng et al. / Seagate Technology LLC (Cupertino, US)
An apparatus, comprising:…

Optical Elements Including Light Sources and Waveguides and Information Storage Devices Including the Same
US 08526288 B2, Sept. 3, 2013, Waveguide, In-kyeong Yoo et al. / Samsung Electronics Co., Ltd. (Gyeonggi-do, KR)
An optical element comprising:…

Information Reproduction Device and Information Reproduction Method
US 08472294 B2, June 25, 2013, Defect, Daisuke Shimoda / Panasonic Corporation (Osaka, JP)
An information reproduction device, comprising:…

Method and System for Enhancing Optical Efficiency for an EAMR Head
US 08456966 B1, June 4, 2013, Near field optic, Zhong Shi et al. / Western Digital (Fremont), LLC (Fremont, US
A waveguide for use in an energy assisted magnetic recording (EAMR) transducer…

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
US 08446807 B2, May 21, 2013, Binary signal detecting using a clock signal, Hideharu Tajima et al. / Sharp Kabushiki Kaisha (Osaka-shi, JP)
A method for reproducing an optical information recording medium,…

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