Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Masataka NAITOH"'
Publikováno v:
International Conference on Space Optics — ICSO 2010.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87ee370248c2011da82d99e45679d54b
https://doi.org/10.1117/12.2552744
https://doi.org/10.1117/12.2552744
Autor:
Masashi Miyamoto, Shin Utsunomiya, Yukari Y. Yui, Masahiro Suganuma, Hiroyuki Sugita, Takao Nakagawa, Masataka Naitoh, Haruyoshi Katayama, Masaki Kotani, Yasuji Yamamoto, Hideki Saruwatari, Yoshio Tange, Toshihiko Yamawaki, Hidehiro Kaneda, Ken Goto
Publikováno v:
International Conference on Space Optics — ICSO 2008.
Very lightweight mirror will be required in the near future for both astronomical and earth science/observation missions. Silicon carbide is becoming one of the major materials applied especially to large and/or light space-borne optics, such as Hers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be079c1cbc636f0097beb8b5c9697e15
https://doi.org/10.1117/12.2308191
https://doi.org/10.1117/12.2308191
Autor:
Eri Kato, Haruyoshi Katayama, Masataka Naitoh, Koji Nakau, Ryota Sato, Yoshio Tange, Ryoko Nakamura, Masatomo Harada
Publikováno v:
International Conference on Space Optics — ICSO 2012.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74a95308d084c77e8a7690fe0373a804
https://doi.org/10.1117/12.2309094
https://doi.org/10.1117/12.2309094
Autor:
Masaki Kotani, Masahiro Suganuma, Masataka Naitoh, Haruyoshi Katayama, Takao Nakagawa, Yukari Y. Yui, Kenta Maruyama, Tadashi Imai, Hidehiro Kaneda, Yoshio Tange
Publikováno v:
International Conference on Space Optics — ICSO 2010.
We carried out various tests of 800-mm-diameter aperture, lightweight optics that consisted wholly of carbon fiber-reinforced SiC composite, called HB-Cesic. A cryogenic optical test was performed on the primary mirror to examine any CTE irregularity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::402704900df44796c669003c2843fd84
https://doi.org/10.1117/12.2309218
https://doi.org/10.1117/12.2309218
Autor:
YUI, Yukari Y., Ken GOTO, Hidehiro KANEDA, Haruyoshi KATAYAMA, Masaki KOTANI, Masashi MIYAMOTO, Masataka NAITOH, Takao NAKAGAWA, Hideki SARUWATARI, Masahiro SUGANUMA, Hiroyuki SUGITA, Yoshio TANGE, Shin UTSUNOMIYA, Yasuji YAMAMOTO, Toshihiko YAMAWAKI
Publikováno v:
Proceedings of SPIE; 12/8/2017, Vol. 10566, p1-8, 8p
Autor:
Masataka Naitoh, Haruyoshi Katayama, Masatomo Harada, Ryoko Nakamura, Eri Kato, Yoshio Tange, Ryota Sato, Koji Nakau
Publikováno v:
Proceedings of SPIE; 12/6/2017, Vol. 10564, p1-9, 9p
Autor:
Haruyoshi Katayama, Ryota Sato, Hidehiro Kaneda, Keigo Enya, Yoshio Tange, Kenta Maruyama, Takashi Onaka, Masahiro Suganuma, Masaki Kotani, Masataka Naitoh, Tadashi Imai, Takao Nakagawa, Takuma Kokusho
Publikováno v:
SPIE Proceedings.
Owing to its high specific stiffness and high thermal stability, silicon carbide is one of the materials most suitable for large space-borne optics. Technologies for accurate optical measurements of large optics in the vacuum or cryogenic conditions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0be2b28e88dbfdc0c93ee8104816b78
https://doi.org/10.1117/12.2025259
https://doi.org/10.1117/12.2025259
Autor:
Eri Kato, Koji Nakau, Masataka Naitoh, Haruyoshi Katayama, Ryota Sato, Ryoko Nakamura, Masatomo Harada
Publikováno v:
SPIE Proceedings.
We have developed the compact infrared camera (CIRC) with an uncooled infrared array detector (microbolometer) for space application. The main mission of the CIRC is the technology demonstration of the wildfire detection using a large format (640×48
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fb019a7a80cd20ce03ee3fd129fe2b5
https://doi.org/10.1117/12.2025360
https://doi.org/10.1117/12.2025360
Autor:
Ryoko Nakamura, Ryota Sato, Haruyoshi Katayama, Eri Kato, Koji Nakau, Masatomo Harada, Masataka Naitoh
Publikováno v:
IGARSS
The compact infrared camera (CIRC) is an uncooled infrared array detector (microbolometer) with the primary goal of detecting wildfires, which are major and chronic disasters affecting numerous countries in the Asia-Pacific region. Eliminating the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cab7aa4fca4844fa1b277b17b9d8ce3
https://doi.org/10.1109/igarss.2013.6723819
https://doi.org/10.1109/igarss.2013.6723819
Autor:
Haruyoshi Katayama, Junpei Murooka, Masataka Naitoh, Ryota Sato, Satoshi Kawasaki, Yudai Itoh, Syota Sugano, Tomoko Takekawa, Masafumi Kimata, Mikhail Patrashin, Iwao Hosako, Yasuhiro Iguchi
Publikováno v:
SPIE Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4b9955e006fbf39d6386b4680abf4a4
https://doi.org/10.1117/12.2015704
https://doi.org/10.1117/12.2015704