Magnetic amorphous alloys

P Hansen - Handbook of magnetic materials, 1991 - Elsevier
The structural disorder of magnetic MT, MR and RT alloys (T: magnetic transition metals, R:
rare earths, M: not T and R) gives rise to significant changes of the mechanical, electrical …

Method and apparatus for moving carriage assembly from initial position to target position and optical disc system including same

KW Getreuer - US Patent 6,741,529, 2004 - Google Patents
HTRJZMPLPYYXIN-UHFFFAOYSA-N 2-acetamido-3-[[4-[(2-acetamido-2-carboxyethyl)
sulfanylcarbothioylamino] phenyl] carbamothioylsulfanyl] propanoic acid Chemical …

Magneto-optical recording materials and technologies

P Hansen - Journal of magnetism and magnetic materials, 1990 - Elsevier
Thin films of amorphous rare-earth transition-metal alloys represent a suitable class of
materials for magneto-optical information storage. They are ferrimagnets and exhibit a …

Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same

DL Schell - US Patent 5,748,578, 1998 - Google Patents
HTRJZMPLPYYXIN-UHFFFAOYSA-N 2-acetamido-3-[[4-[(2-acetamido-2-carboxyethyl)
sulfanylcarbothioylamino] phenyl] carbamothioylsulfanyl] propanoic acid Chemical …

Media for erasable magnetooptic recording

P Hansen, H Heitmann - IEEE transactions on magnetics, 1989 - ieeexplore.ieee.org
Amorphous rare-earth-transition-metal alloys are considered as materials for magnetooptic
information storage. They can be prepared by evaporation or sputtering on glass or polymer …

Magnetooptics: A thermomagnetic recording technology

WH Meiklejohn - Proceedings of the IEEE, 1986 - ieeexplore.ieee.org
Erasable magnetooptic (MO) recording is viewed as a possible successor to
electromagnetic recording that is used today in high-performance disk drives for mainframe …

Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal

DL Schell, RS Crupper, MB Davis, KW Getreuer… - US Patent …, 1998 - Google Patents
1996-04-04 Assigned to DISCOVISION ASSOCIATES reassignment DISCOVISION
ASSOCIATES ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Servo control system for information storage device

DL Schell - US Patent 5,875,158, 1999 - Google Patents
HTRJZMPLPYYXIN-UHFFFAOYSA-N 2-acetamido-3-[[4-[(2-acetamido-2-carboxyethyl)
sulfanylcarbothioylamino] phenyl] carbamothioylsulfanyl] propanoic acid Chemical …

Recording characteristics of Dy-FeCo-based magneto-optical disks in comparison to other MO materials

D Raasch - IEEE Transactions on magnetics, 1993 - ieeexplore.ieee.org
The recording properties of Dy-FeCo-based magnetooptical (MO) disks were investigated
for different compositions. The measurements were performed on a laser light and a …

Polar Kerr effect and perpendicular magnetic anisotropy in Fabry–Pérot cavity containing CoPt/AZO magneto-optical interference layer

H Yamane, Y Yasukawa, M Kobayashi - Journal of Applied Physics, 2021 - pubs.aip.org
We investigate the magneto-optical (MO) polar Kerr enhancement of Fabry–Pérot cavities
with perpendicular magnetic anisotropy for chemical and biological sensing applications …