Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Shunji Takada"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 133:446-449
In high-permeability materials, the voltage waveforms induced in a search coil are pulse-like. To determine the sampling conditions for a digital dc fluxmeter, the accuracy of digital integration in such cases has been examined. The accuracy was esti
Publikováno v:
Journal of Magnetism and Magnetic Materials. 133:201-204
Magnetic properties of non-oriented electrical steel sheets under PWM voltage excitation as well as those under sinusoidal excitation have been investigated from a metallurgical point of view. The core loss under PWM excitation is slightly larger tha
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 112:539-544
Publikováno v:
SPIE Proceedings.
We proposed a solid=state image sensor with multi=layered structure on the basis of the combination of a charge read-out circuit with photoelectric conversion layers, which behave in similar fashion to sensitizing dyes in color films. We developed an
Publikováno v:
Digital Photography
At EI2006, we proposed the CMOS image sensor, which was overlaid with organic photoconductive layers in order to incorporate in it large light-capturing ability of a color film owing to its multiple-layer structure, and demonstrated the pictures take
Publikováno v:
SPIE Proceedings.
Digital still cameras overtook film cameras in Japanese market in 2000 in terms of sales volume owing to their versatile functions. However, the image-capturing capabilities such as sensitivity and latitude of color films are still superior to those
Autor:
Shunji Takada, T. Sasaki
Publikováno v:
Journal of Magnetism and Magnetic Materials. 133:226-228
The magnetostriction of electrical iron sheets was measured under several controlled magnetizing conditions. Samples were a washer type and a strip type of non-oriented electrical iron sheets. The magnetic induced voltage was controlled by using a mi
Publikováno v:
Journal of Magnetism and Magnetic Materials. 133:450-452
Power losses and dynamic hysteresis loops in amorphous ribbons were observed by keeping the induced voltages symmetric and asymmetric rectangular in the frequency range 1–200 kHz. Since magnetization had to be made cyclic, the peak value of the flu
Autor:
Shunji Takada, T. Sasaki
Publikováno v:
Journal of Magnetism and Magnetic Materials. 112:239-241
A relaxation phenomenon consisting of at least three different stages has been found to exist in the dynamic magnetization processes of electrical iron sheets. Each stage is considered to originate from different kinds of relaxation processes: the ed
Autor:
Shunji Takada, T. Sasaki
Publikováno v:
Journal of Magnetism and Magnetic Materials. 160:33-34
This study concerns the magnetic properties of electrical iron sheets under controlled excitation with magnetization pauses. The influence of the magnetization pause on the magnetic properties is present during the following magnetizing cycle. It is