Magnetic erasing head

Details Magnetic erasing head Magnetic erasing head

1979-11-19

1981-05-19

Eddleman, Alfred H.

Dynamic magnetic information storage or retrieval

Head

Erase

360120, 360121, 360125, G11B 527, G11B 525, G11B 512

Patent

active

042688825

ABSTRACT:
A magnetic erasing head including a rear part on which an exciting coil is wound, side parts extended from the rear part, a front part on which two or more gaps are formed with each spacer made of a non-magnetic substance. An angle of one of the gaps is different from an angle of the other gap.

REFERENCES:
patent: 2635149 (1953-04-01), Cain
patent: 2653189 (1953-09-01), Camras
patent: 2736776 (1956-02-01), Camras
patent: 2993096 (1961-07-01), Radocy
patent: 3562443 (1971-02-01), Bos et al.
patent: 3582571 (1971-06-01), Sprott et al.
patent: 3584375 (1971-06-01), Gingerich et al.
patent: 3946440 (1976-03-01), Saito
patent: 3947891 (1976-03-01), Saito et al.
patent: 3961374 (1976-06-01), Murata et al.
patent: 4180835 (1979-12-01), Okumura et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1493088