Featured patents

Disc Device
US 08782677 B2, July 15, 2014, Multiple media loading, Norikatsu Yoshida et al. / Panasonic Corporation (Osaka, JP)
A disc device which takes out a disc stored in a magazine…

Rotary Head Multi-Layer Data Storage and Retrieval System and Method
US 08869180 B2, Oct. 21, 2014, Transducer carriage or actuator, Timothy C Ostwald et al. / Oracle America, Inc. (Redwood City, US)
A data storage and retrieval system comprising:…

Disk Loading Device and Disk Device
US 08745646 B2, June 3, 2014, Movable guide, Takeshi Igarashi et al. / Sony Corporation (Tokyo, JP)
A disk apparatus, comprising:…

Optical Disc Drive Having a Tray for Loading a Disc Using Supporting Portions
US 08713587 B2, April 29, 2014, Tray recess, Sung-ryool Yi et al. / Toshiba Samsung Storage Technology Korea Corporation (Suwon-si, KR)
An optical disc drive comprising:…

Radio Frequency Transponder for Use With a Medium
US 08677383 B2, March 18, 2014, Optical Storage Medium Structure, William John Zehner / Thomson Licensing (Boulogne-Billancourt, FR)
A method of providing a radio frequency (RF) transponder circuit on a medium…

Optical Device
US 08640152 B2, Jan. 28, 2014, Vibration or resonance suppression, Hyun woo Lee et al. / Toshiba Samsung Storage Technology Korea Corporation (Suwon-si, KR)
An optical device, comprising:…

Disc Cartridge
US 08627346 B2, Jan. 7, 2014, Locking or latching of cabinet or components within cabinet, Akira Suzuki et al. / Sony Corporation (Tokyo, JP)
A disc cartridge comprising:…

Optical Pickup and Drive Apparatus
US 08473972 B2, June 25, 2013, Protecting optical transducer, Noriaki Terahara et al. / Panasonic Corporation (Osaka, JP)
An optical pickup, comprising:…

Drive Device for Optical Disc Apparatus
US 08484668 B2, July 9, 2013, Transducer carriage or actuator, Yoshiyuki Nakagawa et al. / Funai Electric Co., Ltd. (Osaka, JP)
A drive device for an optical disc apparatus, comprising:…

Disk Rotation Device
US 08464284 B2, June 11, 2013, Having balls, Yongjoo Kim / LG Innotek Co., Ltd. (Seoul, KR)
A disk rotation device, the device comprising:…

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