Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Irizo Naniwa"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 7, Iss 4, Pp 722-735 (2013)
To improve positioning accuracy in a head-positioning control system for hard disk drives, we have developed a triple-stage-actuator system on a spin-stand tester. In this system, the first stage is a VCM actuator for moving a head-stack assembly, th
Externí odkaz:
https://doaj.org/article/58769586afeb42fc9eb71d131fef7011
Autor:
Shigeo Nakamura, Irizo Naniwa
Publikováno v:
Microsystem Technologies. 20:1455-1460
Heat-assisted magnetic recording (HAMR) is a promising technology for overcoming the performance limit of the conventional magnetic head in a hard disk drive. The HAMR-HGA consists of a HAMR-head slider, a suspension, and a laser diode (LD) mounted o
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing. 7:722-735
Publikováno v:
Microsystem Technologies. 15:1619-1627
The active-head slider technology for hard disk drive is one of the most promising means to decrease flying height. This paper describes a piezoelectric flying height control slider which has a faster dynamic response compared with conventional activ
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 129:426-429
The optical pickup of our Small-Form-Factor Optical Disc Drives (SFFODDs) requires a micro-objective whose profile is composed of two aspheric surfaces. However, it is difficult to fabricate a micro-objective with an arbitrary aspheric surface and hi
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 128:277-284
The rapid increase in the recording density of hard disk drive (HDD) has required a significant decrease in the flying height of sliders. The active-head slider technology for HDD is one of the most promising means to decrease flying height. This pap
Autor:
Yuichi Nezu, Irizo Naniwa
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 124:37-42
Publikováno v:
IEEJ Transactions on Sensors and Micromachines. 124:278-283
The dual-stage positioning system technology for hard disk drives is one of the most important technologies for the fast and precise positioning of the magnetic head and the wide servo bandwidth. This paper describes a prototype of the electromagneti
Publikováno v:
Microsystem Technologies. 8:149-154
To increase the recording density of hard disk drives (HDDs), we developed a push–pull multi-layered piggyback PZT actuator that enables fine positioning by a dual-stage servo system. This PZT actuator consists of 31-mode push–pull multi-layered
Publikováno v:
The Proceedings of the Conference on Information, Intelligence and Precision Equipment : IIP. 2014:C-1