Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Hideo Owa"'
Publikováno v:
PLoS ONE, Vol 18, Iss 10, p e0287051 (2023)
Based on a randomized controlled trial applied to employees of a manufacturing company, this study examines the extent to which a corporate sleep program improves workers' sleep health and productivity. In the three-month sleep improvement program, a
Externí odkaz:
https://doaj.org/article/3d509821d3374e6c97c29411c34e8fe4
Autor:
Masaaki Masuda, Osamu Adachi, Kazumi Munekata, Keigo Aga, Hideo Owa, Mikio Sugiki, Koichiro Ogihara, Shinji Yamada, Teruhito Noshiro, Kazuhiro Sato, Shigeru Yamazaki
Publikováno v:
SPIE Proceedings.
Postdeadline Summary: We have developed an optical pick-up utilized with multi-beam laser diode to write more than twice the speed of the conventional pick-ups. Statement of Significance: We have realized 4.8X recording on 2.4X-phase-change-media. Fu
Autor:
Hideo Owa, Koichiro Ogihara, Kazumi Munekata, Shinji Yamada, Teruhito Noshiro, Shigeru Yamazaki, Osamu Adachi, Keigo Aga, Masaaki Masuda, Kazuhiro Sato, Mikio Sugiki
Publikováno v:
Optical Data Storage.
Publikováno v:
SPIE Proceedings.
A solid immersion lens (SIL) attached to a conventional objective could multiply the effective numerical aperture of an optical pick-up by a factor of refractive index n. A truncated hemispherical SIL (n equals 1.5) mounted on a slider, which was des
Publikováno v:
1994 Topical Meeting on Optical Data Storage.
Large capacity is a strong requirement for the next generation of magneto-optical disks in order to man-age huge amount of data such as digital images. We reported that superresolution can be realized by using anexchange-coupled multilayer disk in 19
Autor:
Hideo Owa
Publikováno v:
Optical Data Storage.
Large capacity is strongly required for the next generation magneto-optical disks in order to manage huge data such as digital images. We reported that a super resolution is realized by using an exchange-coupled multi-layer disk in 1991. This novel t
Publikováno v:
SPIE Proceedings.
We have investigated the possibility of a direct overwritable MO disk system which uses light intensity modulation and a triple-layered disk of 130 mm to provide 1.3 GByte of capacity using both sides. The writing and reading performance was experime
Publikováno v:
SPIE Proceedings.
We have developed a direct overwriting system using light intensity modulation on a 5.25-inch triple-layer disk with a capacity of 650 MB. The system has a magnet assembly which can provide the initializing magnetic field effectively without affectin
Publikováno v:
PLoS ONE, Vol 16, Iss 12, p e0261761 (2021)
The coronavirus disease 2019 (COVID-19) pandemic has impacted the world economy in various ways. In particular, the drastic shift to telework has dramatically changed how people work. Whether the new style of working from home (WFH) will remain in ou
Externí odkaz:
https://doaj.org/article/a98373c339dc431cbb333a2dc05c9490
Publikováno v:
Japanese Journal of Applied Physics. 35:398
We have studied the write power margin for an magnetically induced super resolution (MSR) by front aperture detection (FAD) disk system and investigated a method for evaluating jitter which uses XY-mapping visualization. Using this method, we evaluat