Search Results - "Hirano, Toshiki"

Bit-Patterned Magnetic Recording: Theory, Media Fabrication, and Recording Performance by Albrecht, Thomas R., Arora, Hitesh, Ayanoor-Vitikkate, Vipin, Beaujour, Jean-Marc, Bedau, Daniel, Berman, David, Bogdanov, Alexei L., Chapuis, Yves-Andre, Cushen, Julia, Dobisz, Elizabeth E., Doerk, Gregory, He Gao, Grobis, Michael, Gurney, Bruce, Hanson, Weldon, Hellwig, Olav, Hirano, Toshiki, Jubert, Pierre-Olivier, Kercher, Dan, Lille, Jeffrey, Zuwei Liu, Mate, C. Mathew, Obukhov, Yuri, Patel, Kanaiyalal C., Rubin, Kurt, Ruiz, Ricardo, Schabes, Manfred, Lei Wan, Weller, Dieter, Tsai-Wei Wu, En Yang

“…Bit-patterned media (BPM) for magnetic recording provides a route to thermally stable data recording at >1 Tb/in 2 and circumvents many of the challenges…”
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Vibration Control of a Microactuator for Servo Application by Active Damping by Hirano, Toshiki

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Electroplated and Dry-Released Metallic Microstructures for a Lateral Tunneling Unit Application by Toshiki Hirano, Toshiki Hirano, Dai Kobayashi, Dai Kobayashi, Tomotake Furuhata, Tomotake Furuhata, Hiroyuki Fujita, Hiroyuki Fujita

“…This paper presents a new method of fabricating a lateral tunneling unit (LTU), by dry releasing of electroplated structures. An LTU is an integrated tunneling…”
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HAMR Thermal Modeling Including Media Hot Spot by Lidu Huang, Stipe, B., Staffaroni, M., Jia-Yang Juang, Hirano, T., Schreck, E., Fu-Ying Huang

“…All previous thermal modeling on heat exchange between hard disk drive (HDD) head and media treated media as a heat sink with uniform ambient temperature…”
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HAMR HDD shock responses by Huang, Lidu, Suzuki, Kenzi, Huang, Fu-Ying, Hirano, Toshiki, Stipe, Barry

“…Heat assisted magnetic recording (HAMR) and slim mobile hard disk drives (HDD) are being developed parallelly to maintain cost advantage over the solid state…”
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Teratoma in the cerebellar hemisphere of an infant by Aibe, M, Hirano, T, Takeshita, I

“…We report here a 4-month-old male infant with a cerebellar teratoma. After vomiting for 5 days, he had a tonic-clonic seizure on the left showing secondary…”
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High-performance inductors using capillary based fluidic self-assembly by Scott, K.L., Hirano, T., Yang, H., Singh, H., Howe, R.T., Niknejad, A.M.

“…In this paper, a batch microfabrication process is presented for creating high aspect ratio, micron-sized helical and toroidal inductors with Q greater than or…”
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Dual-stage servo controller for HDD using MEMS microactuator by Semba, T., Hirano, T., Hong, J., Fan, L.-S.

“…A MEMS microactuator provides a low-cost and high-performance solution to realize high track densities of HDD, because of the batch fabrication process and its…”
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A moving-slider MEMS actuator for high-bandwidth HDD tracking by Hirano, T., White, M., Henry Yang, Scott, K., Pattanaik, S., Arya, S., Fu-Ying Huang

“…A moving-slider microactuator for high track pitch HDDs was investigated. A new microactuator design called a bipolar microactuator that enables both high…”
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Electrostatic microactuator for HDD tracking servo: compatibility with contact recording by Hirano, T., Mate, C.M., Payne, R.N.

“…A microactuator that moves a slider relative to a suspension by electro-static force was tested with a contact-recording slider. Since this type of…”
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Design, fabrication, and operation of submicron gap comb-drive microactuators by Hirano, T., Furuhata, T., Gabriel, K.J., Fujita, H.

“…Making submicron interelectrode gaps is the key to reducing the driving voltage of a micro comb-drive electrostatic actuator. Two new fabrication technologies,…”
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High-bandwidth high-accuracy rotary microactuators for magnetic hard disk drive tracking servos by Hirano, T., Long-Sheng Fan, Wen Y. Lee, Hong, J., Imaino, W., Patanaik, S., Chan, S., Webb, P., Horowitz, R., Aggarwal, S., Horsley, D.A.

“…Reports on the design, fabrication, and testing of an electrostatic microactuator for a magnetic hard disk drive (HDD) tracking servo. The design requirements…”
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MEMS milliactuator for hard-disk-drive tracking servo by Hirano, T., Long-Sheng Fan, Gao, J.Q., Lee, W.Y.

“…This paper describes the design, fabrication, and operational characteristics of a MEMS milliactuator designed for servo tracking in a hard-disk drive (HDD)…”
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High-bandwidth HDD tracking servo by a moving-slider micro-actuator by Hirano, T., Long-Sheng Fan, Semba, T., Lee, W.Y., Hong, J., Pattanaik, S., Webb, P., Wen-Han Juan, Chan, S.

“…This paper describes a micro-actuator for high-bandwidth tracking servo, where a micro-actuator is attached between slider and suspension, and moves the slider…”
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MEMS Applications in Hard Disk Drives by Hirano, T., Yang, H.

“…As a new application of MEMS to hard disk drives, gimbal-chip (a MEMS chip that replaces suspension's gimbal function) was investigated. A micro-actuator for…”
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Bit Patterned Magnetic Recording: Theory, Media Fabrication, and Recording Performance by Albrecht, Thomas R, Arora, Hitesh, Ayanoor-Vitikkate, Vipin, Beaujour, Jean-Marc, Bedau, Daniel, Berman, David, Bogdanov, Alexei L, Chapuis, Yves-Andre, Cushen, Julia, Dobisz, Elizabeth E, Doerk, Gregory, Gao, He, Grobis, Michael, Gurney, Bruce, Hanson, Weldon, Hellwig, Olav, Hirano, Toshiki, Jubert, Pierre-Olivier, Kercher, Dan, Lille, Jeffrey, Liu, Zuwei, Mate, C. Mathew, Obukhov, Yuri, Patel, Kanaiyalal C, Rubin, Kurt, Ruiz, Ricardo, Schabes, Manfred, Wan, Lei, Weller, Dieter, Wu, Tsai-Wei, Yan, En

“…Bit Patterned Media (BPM) for magnetic recording provide a route to densities $>1 Tb/in^2$ and circumvents many of the challenges associated with conventional…”
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Comparison of a MEMS microactuator and a PZT milliactuator for high-bandwidth HDD servo by White, M.T., Hingwe, P., Hirano, T.

“…A microactuator that moves the slider of a hard disk drive (HDD) was fabricated using MEMS techniques. A suspension-mounted PZT milliactuator was also…”
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A hard-disk drive tracking servo microactuator driven by PZT with stroke amplification mechanism by Hirano, T., Yang, H.

“…A new type of moving-slider microactuator for high track pitch HDD was investigated. The new microactuator uses PZT ceramic as a source of actuation. Since PZT…”
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Use of the relative position signal for microactuators in hard disk drives by White, M.T., Hirano, T.

“…A practical technique for measuring the relative position of a secondary actuator in a hard disk drive is described. Experimental results verify that it is…”
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A micromachined W-band iris filter by Sammoura, F., Ying Cai, Chen-Yu Chi, Hirano, T., Liwei Lin, Jung-Chih Chiao

“…A micromachined W-band iris filter was successfully demonstrated using micro hot embossing and selective electroplating technologies. The filter design follows…”
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