Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Hideki Akasaka"'
Autor:
Hiroki Matsuzoe, Ikko Kubo, Daisuke Matsumoto, Nozomu Kajisa, Masanobu Ryu, Masashi Kanai, Asami Ogura, Kazuhiro P. Izawa, Hideki Akasaka
Publikováno v:
Heart and Vessels. 36:76-84
This study aimed to clarify the effects of worsening renal function (WRF) during hospitalization on activities of daily living (ADL) at discharge of elderly heart failure (HF) patients. We included 323 consecutive patients hospitalized for HF who wer
Publikováno v:
SPIE Proceedings.
We have modified drives of 2Gbyte/130 mm non-DOW MO disk to be drives of 2GByte/130 mm DOW-MO disk. We have demonstrated that we have already reached the practical stage showing that it is possible to produce 2 GByte/130 mm DOW-MO disk and drive.© (
Publikováno v:
1994 Topical Meeting on Optical Data Storage.
In order to use Magneto-Optical (MO) media for multi media applications, it is necessary to achieve higher density, higher data transfer rate and lower cost technologies than current MO media. MO recording is thermo- magnetic recording. MO recordings
Publikováno v:
Optical Data Storage.
The achievement of high-speed capability, a large memory capacity and low cost technology is the main theme for developing Magneto-Optical (MO) data storage devices. In order to achieve the high-speed capability, we have some means such as multiplyin
Autor:
Jun Saito, Hideki Akasaka
Publikováno v:
Optical Data Storage Topical Meeting.
In 1987, we presented a direct overwritable Magneto-Optical exchange coupled multilayered (DOW-MO-ECML or DOW) disk by laser power modulation recording.1) The direct overwriting method could be summarized as follows. (a) The ECML thin film has at lea
Autor:
Yukiharu Tanabe, Hideki Akasaka, Hidemi Yoshida, Kazutomo Miyata, Tetsuo Hosokawa, Akio Okamuro, Hiroshi Hanada, Noriyuki Ogihara, Hiroshi Nomura, Akito Sakemoto, Jun Saito, Toshifumi Kawano, Yoshihito Fukushima, Teruo Chiba
Publikováno v:
Journal of the Magnetics Society of Japan. 22:S2_133-136
Publikováno v:
Japanese Journal of Applied Physics. 36:530
The write laser power margin of magneto-optical (MO) disks is determined by, for example, the disk sensitivity and various conditions of MO drive. Especially when the multipulse writing method is used for mark edge recording, the drive conditions inf
Publikováno v:
Japanese Journal of Applied Physics. 35:389
We measured electric current and light power diagrams of red laser diodes with a pulse power condition, and performed a life test of red laser diodes with the pulse power condition. From these experimental results, we conclude that these red laser di
Publikováno v:
Journal of the Magnetics Society of Japan. 20:S1_205-209
Publikováno v:
Journal of the Magnetics Society of Japan. 19:S1_375-378
When mark edge: recording with the technique of thermal interference uniforming (TIU) is applied to direct overwrite (DOW) magneto-optical (MO) disks, the disks should be matched with this recording technique. In other words, the laser power recordin