Search Results - "Akanuma, Goichi"

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  1. 1
    Radial and Tangential-Tilt Servo Using Four-Axis Actuator

    Radial and Tangential-Tilt Servo Using Four-Axis Actuator by Kawasaki, Toshiyuki, Akanuma, Goichi, Maeda, Ikuo, Kitazawa, Tomofumi, Andoh, Shunichi

    Published in Japanese Journal of Applied Physics (01-05-2005)
    “…A two-axis tilt servo using a four-axis object-lens actuator was developed. The four-axis actuator can tilt the object lens in the radial and tangential…”
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  2. 2
    Piezoelectric MEMS Mirror with Cantilever-Type Actuator for Compact, Low-Voltage Drive, and Wide-Angle Deflection

    Piezoelectric MEMS Mirror with Cantilever-Type Actuator for Compact, Low-Voltage Drive, and Wide-Angle Deflection by Abe, Yosuke, Akanuma, Goichi, Shinkawa, Mizuki, Hashiguchi, Tsuyoshi, Sato, Masaaki, Suzuki, Shuichi, Sakai, Atsushi, Ishimoto, Yukiyoshi

    “…A resonant piezoelectric MEMS mirror with cantilever-type actuators is proposed, and a wide scan angle is demonstrated with small chip size and low voltage.The…”
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  3. 3
    Design of moving magnet type pickup actuator using inserted coil

    Design of moving magnet type pickup actuator using inserted coil by Song, Myeong-Gyu, Kim, Yoon-Ki, Park, No-Cheol, Yoo, Jeonghoon, Park, Young-Pil, Onagi, Nobuaki, Akanuma, Goichi

    Published in Microsystem technologies (01-10-2009)
    “…Recently, the demand of the information storage devices with large storage capacity such as Blu-ray Disc and high-definition television is increased. In…”
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  4. 4
    Design of hybrid type’s optical pickup actuator for system stability in high density reading and recording

    Design of hybrid type’s optical pickup actuator for system stability in high density reading and recording by Lee, Dong-Ju, Woo, Jung-Hyun, Park, No-Cheol, Yoo, Jeong-hoon, Park, Young-Pil, Onagi, Nobuaki, Akanuma, Goichi

    Published in Microsystem technologies (01-10-2009)
    “…Recently, there has been a trend to have large capacity and high data transfer rate in optical disk drive. Pickup actuator also should have high performance…”
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  5. 5
    Improvement of Dynamic Characteristics for Symmetric-Type Slim Optical Pickup Actuator by Changing Coil Shape

    Improvement of Dynamic Characteristics for Symmetric-Type Slim Optical Pickup Actuator by Changing Coil Shape by Dong-Ju Lee, Myeong-Gyu Song, Choong Kim, No-Cheol Park, Young-Pil Park, Onagi, N., Akanuma, G.

    Published in IEEE transactions on magnetics (01-02-2007)
    “…As rotational speed and track density of disk media in optical disk drives increases, an optical pickup actuator must have a high servo bandwidth for its…”
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  6. 6
    Development of symmetric type slim optical pickup actuator for flexible disk system

    Development of symmetric type slim optical pickup actuator for flexible disk system by LEE, Dong-Ju, KIM, Choong, SONG, Myeong-Gyu, WOO, Jung-Hyun, PARK, No-Cheol, ONAGI, Nobuaki, AKANUMA, Goichi

    Published in Microsystem technologies (01-05-2007)
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