Magnetic record/reproduce apparatus for recording/reproducing large amounts of data at ultra-high-speed using a perpendicular magnetic recording mode

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20020012186A1
SERIAL NO

09908929

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The magnetic record/reproduce apparatus for recording and reproducing large amounts of data at ultra-high-speed using a perpendicular magnetic recording mode, comprises: at least a cylinder having a perpendicular magnetic recording layer provided on at least the inner or outer surface thereof; a plurality of magnetic heads arranged to face the perpendicular magnetic recording layer of the cylinder; a rotating means for rotating at least one of the cylinder and the plurality of magnetic heads in relation to the other; a linear driving means for moving at least the cylinder or the plurality of magnetic heads along the axial direction of the cylinder; and a record/reproduce means for recording and/or reproducing data on the perpendicular magnetic recording layer.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
TOHOKU TECHNO ARCH CO., LTD.MIYAGI28

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Futagawa, Toshinobu Miyazaki-shi, JP 8 25
Muraoka, Hiroaki Sendai-shi, JP 12 135
Nakamura, Yoshihisa Sendai-shi, JP 10 158

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (2)
* 4578717 Magnetic record card transducing apparatus and method 8 1982
* 5754517 High speed information read/write system 1 1996
 
NIPSON, S.A. (1)
* 4877341 Device for intermittent application of particles of a powdered developer to the recording surface of a magnetographic printer 5 1989
 
KABUSHIKI KAISHA TOSHIBA (1)
* 5680283 Magnetic head and magnetic disk drive 18 1995
 
VICTOR COMPANY OF JAPAN, LTD. (2)
* 4499507 Data reproducing apparatus for reproducing digital data recorded on multi-tracks 6 1982
* 4858035 Digital signal reproducing system 10 1987
* Cited By Examiner

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