Optical read-out magnetic head

Details Optical read-out magnetic head Optical read-out magnetic head

1986-02-26

1987-11-17

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Read only detector using light for reading magnetically...

G11B 1110

Patent

active

047077557

ABSTRACT:
An optical read-out magnetic head of a single pole type having a main pole, an auxiliary pole, and a writing coil. The main pole consists of a high permeability film and a magneto-optical film, the magneto-optical film has an easy magnetization axis parallel to or in the extension direction of that film surface high permeability film. Writing is carried out magnetically by employing the coil, and reproduction is effected optically by employing the magneto-optic film.

REFERENCES:
patent: 4228473 (1980-10-01), Himuro et al.
IBM/TDB vol. 15, No. 8, Jan. 1973, "Integrated Optic Read-Write Head" by Lean et al.

Affiliated with

Also associated with

Rating

Optical read-out magnetic head does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical read-out magnetic head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical read-out magnetic head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1453547