Art

J-GLOBAL ID：201502289235026901   Reference number：15A0289514

Electrical Resonance by the Actuator’s Insufficient Grounding and the Resonance Noise Invasion onto Read Signal Path by the Noise Pick-up Sensitivity of the Read Head

アクチュエータグランディング構造による共振現象と再生ヘッドの雑音感度による信号再生系への漏れこみについて

Author (4)： NISHIYAMA NOBUMASA (HGSTジャパン) ,  NAGAOKA KAZUHIRO (HGSTジャパン) ,  IDO TATEMI (日立 中研) ,  SOGA YUJI (HGSTジャパン)
Material： 電子情報通信学会技術研究報告  (IEICE Technical Report (Institute of Electronics, Information and Communication Engineers))
Volume： 114  Issue： 355(MR2014 28-39)  Page： 17-21  Publication year： Dec. 04, 2014 
JST Material Number： S0532B  ISSN： 0913-5685  Document type： Proceedings
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *resonance(vibration) ,  *signal regenerator ,  *leakage ,  structure ,  stray capacity ,  inductance ,  oscillatory system ,  *sensitivity(ratio) ,  degradation(alteration)
Semi thesaurus term： *sound reproduction ,  parasitic inductance ,  parasitic capacitance ,  oscillatory system ,  *resonance phenomena ,  defected ground structures ,  *noise sensitivity ,  information leakage ,  signal degradation

JST classification (3)： Magnetic resonances and magnetic relaxations in general  (BM07010T) ,  Acoustic transducer and other acoustic equipments  (BB03060N) ,  Decomposition,deterioration,degradation of polymers  (CG03010A)

Reference (11)：

• 村岡,田中,高野,"垂直磁気記録技術と高密度情報ストレージ,"電子情報通信学会誌,Vol.96,No.10,2013,pp.768-770
• Z M Yuan, B Liu, T Zhou, C K Goh, C L Ong, C M Cheong, and L Wang, "Perspectives of Magnetic Recording System at 10Tb/in2," IEEE Trans Magn., Vol.45, No.11, November 2009, pp.5038-5043
• R Wood, M Williams, A Kavcic, and J Miles, "The Feasibility of Magnetic Recording at 10 Terabits Per Square Inch on Conventional Media," IEEE Trans Magn., Vol.45, No.2, February 2009, pp.917-923
• E A Dobisz, D ercher, M Grobis, O Hellwig, E E Marinero, D Weller, and T R Albrecht, "Fabrication of 1 Teradot/in2 CoCrPt bit patterned media and recording performance with a conventional read/write head," J. Vac. Sci. Technol. B, Vol.30, No.6, Nov/Dec 2012
• K B Klaassen, J T Contreras, and J C L van Peppen, "Read/Write Electronics Front-End Systems for Hard Disk Drives," IEEE Trans Magn., vol.40, no.1, pp.263-26, January 2004

Terms in the title (4)： 共振現象 ,  再生ヘッド ,  雑音感度 ,  信号再生