Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Hiromitsu SONEDA"'
Publikováno v:
Transactions of Japan Society of Kansei Engineering. 22:135-145
Autor:
Hiromitsu Soneda, Norinao Kouma, Hisao Okuda, Ippei Sawaki, Osamu Tsuboi, Xiaoyu Mi, Satoshi Ueda, Yoshihiro Mizuno
Publikováno v:
Journal of Optics A: Pure and Applied Optics. 8:S341-S346
This paper describes the design, fabrication and performance of a 512-MEMS-mirror array module with a hermetically sealed package for large optical cross-connects. This configuration enables a ? 5? rotation of the two-axis stationary operation under
Autor:
Fumihiko Nakazawa, Osamu Tsuboi, Masahiro Matsuda, Masahiko Murakami, Naoyuki Nagao, Hiromitsu Soneda, Akinori Iwakawa
Publikováno v:
INSS
There is a growing need for energy conservation through energy consumption in offices that have increased 40% from 1990 in Japan. Previously reported electric-power-consumption measurement systems are small for homes [1–3]. We have developed a prac
Autor:
Akinori Iwakawa, Naoyuki Nagao, Hiromitsu Soneda, Osamu Tsuboi, Fumihiko Nakazawa, Masahiro Matsuda, Masahiko Murakami
Publikováno v:
2011 9th IEEE International Conference on Industrial Informatics.
This paper describes an electric power visualization system that is developed to reduce electric power consumption in a large-scale office. A small, simple, and smart power strip is developed for practical use with a newly designed built-in contactle
Publikováno v:
The 13th International Conference on Solid-State Sensors, Actuators and Microsystems, 2005. Digest of Technical Papers. TRANSDUCERS '05..
We have developed a bulk-micromirror with a high fill-factor using a simple process. By using an asymmetrical mirror structure, a newly designed "fishbone-shaped" vertical comb actuator, and a new mirror frame that enables a narrow pitch, we develope
Publikováno v:
17th IEEE International Conference on Micro Electro Mechanical Systems. Maastricht MEMS 2004 Technical Digest.
This paper reports about a single-crystalline Si mirror of around a millimeter in size used for laser beam scanning in an optical measurement system in a vacuum. The miniature mirror is capable of scanning at an extremely high-speed of up to 0.5 MHz,
Publikováno v:
17th IEEE International Conference on Micro Electro Mechanical Systems. Maastricht MEMS 2004 Technical Digest.
This paper presents a new structure and driving method for a vertical comb-driven micromirror which enables full-time acceleration and mechanical 30-degree scanning with a 4-mm long mirror. Its optimal application is as a scanning mirror for laser be
Autor:
Norinao Kouma, Ippei Sawaki, Xiaoyu Mi, Satoshi Ueda, Hiromitsu Soneda, Hisao Okuda, Yoshihiro Mizuno, Osamu Tsuboi, Masafumi Iwaki
Publikováno v:
2003 IEEE/LEOS International Conference on Optical MEMS (Cat. No.03EX682).
A multi-step DRIE process for fabricating a vertical comb-driven micromirror array with five different heights was developed. This process was used to fabricate a dual-axis 128 /spl times/ 128 micromirror array with a high resonance frequency.
Autor:
Yoshihiro Mizuno, Hiromitsu Soneda, Osamu Tsuboi, S. Ueda, Hisao Okuda, Koma Norinao, Fumio Yamagishi, Ippei Sawaki
Publikováno v:
Technical Digest. MEMS 2002 IEEE International Conference. Fifteenth IEEE International Conference on Micro Electro Mechanical Systems (Cat. No.02CH37266).
We have designed, fabricated, and tested a V-shaped torsion bar for use with a comb-driven micromirror. This torsion bar suppressed undesired sticking of the comb teeth, and enabled a large rotational angle and a low drive voltage. We observed 5-degr