Presentation 1998/3/5
The readout characteristics of signals recorded on the magnetic disk by a flying magneto-optical transfer readout head with a magnetic garnet film
T Terada, T Nomura, R Tsuchiya, K Honda, M Tomita, T Furuoya, T Kakezawa, S Kato,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have developed a novel flying magneto-optic transfer readout head for a hard disk, which has a potential of narrow track readout.This head is composed of a garnet substrate itself and the magnetic garnet film grown on it is used as a readout layer.Straight grooves were formed in the magnetic garnet layer to decrease the noise in readout.When the signal of 2.5μm wavelength recorded on magnetic disk was read out by using this new head, carrier-to-noise raito of 52dB was obtained.Decrease in readout carrier level was only 3dB, as the track width was decreased from 80μm to 1μm.Crosstalk was about-40dB.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) magnetic transfer / narrow track / magnetic garnet / slider
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Committee CPM
Conference Date 1998/3/5(1days)
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Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The readout characteristics of signals recorded on the magnetic disk by a flying magneto-optical transfer readout head with a magnetic garnet film
Sub Title (in English)
Keyword(1) magnetic transfer
Keyword(2) narrow track
Keyword(3) magnetic garnet
Keyword(4) slider
1st Author's Name T Terada
1st Author's Affiliation Minebea Co., Ltd.R&D Center()
2nd Author's Name T Nomura
2nd Author's Affiliation Shizuoka Institute of Science and Technology
3rd Author's Name R Tsuchiya
3rd Author's Affiliation Minebea Co., Ltd.R&D Center
4th Author's Name K Honda
4th Author's Affiliation Mineba Co., Ltd.R&D Center
5th Author's Name M Tomita
5th Author's Affiliation Minebea Co., Ltd.R&D Center
6th Author's Name T Furuoya
6th Author's Affiliation Shizuoka Institute of Science and Technology
7th Author's Name T Kakezawa
7th Author's Affiliation Hamamatsu Industrial Research Institute of Shizuoka Prefecture
8th Author's Name S Kato
8th Author's Affiliation Hamamatsu Industrial Research Institute of Shizuoka
Date 1998/3/5
Paper #
Volume (vol) vol.97
Number (no) 575
Page pp.pp.-
#Pages 7
Date of Issue