Magneto-optic memory medium

Details Magneto-optic memory medium Magneto-optic memory medium

1983-03-17

1984-12-18

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428655, 428694, 428900, 428928, B21D 3900

Patent

active

044891393

ABSTRACT:
A magneto-optic memory medium is disclosed which is made up by an acryl resin substrate having strip-like grooves, a magneto-optic magnetization film disposed on the substrate and having an axis of easy magnetization perpendicular to its surface. The magnetization film is made of amorphous ferromagnetic material such as GdTbFe, GdTbDyFe, SmTbFe, GdDyFe, TbCo or the like. A reflective film is provided overlying the magneto-optic magnetization film.

REFERENCES:
patent: 2813789 (1957-11-01), Glaser
patent: 3717504 (1973-02-01), Aonuma et al.
patent: 4293621 (1981-10-01), Togami

Affiliated with

Also associated with

Rating

Magneto-optic memory medium does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magneto-optic memory medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magneto-optic memory medium will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1988851