Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1982-10-15

1986-03-25

Hecker, Stuart N.

Dynamic magnetic information storage or retrieval

Record medium

Tape

427128, 427132, 428172, 428323, 428694, 428900, G11B 570

Patent

active

045787298

ABSTRACT:
A magentic recording medium in which a thin ferromagnetic film is formed over a strip or sheet of plastic film whose surface is formed with grain-, rumple- or worm-like nodules into which may be dispersed finely divided particles of the diameter ranging from 0.01 to 0.2 .mu.m. In the case of a thin ferromagnetic metal film type recording medium, steep protrusions of the height ranging from 100 to 2,000 .ANG. are distributed over the surface at the average density of 10.sup.4 to 10.sup.6 per mm.sup.2.

REFERENCES:
patent: 4153920 (1979-05-01), Shirahata et al.
patent: 4233352 (1980-11-01), Ono et al.
patent: 4420531 (1983-12-01), Tokuda

Affiliated with

Also associated with

Rating

Magnetic recording 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 Magnetic recording medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-634461