Rotary head apparatus with motor magnet and yoke surrounding mot

Details Rotary head apparatus with motor magnet and yoke surrounding mot Rotary head apparatus with motor magnet and yoke surrounding mot

1986-10-08

1989-10-17

Faber, Alan

Dynamic magnetic information storage or retrieval

General recording or reproducing

Signal switching

360 84, 360108, 36013024, 310268, G11B 1561

Patent

active

048751103

ABSTRACT:
A rotary head apparatus includes magnetic heads on its outer peripheral portion and rotatably supported in a hollow space defined by fixed hollow upper and lower cylindrical drums, a brushless motor stator coil attached to one or the other of the fixed drums, and a brushless motor magnet and yoke, or a first and a second magnets, arranged on the rotary head apparatus on both sides of the stator coil with a gap therebetween.

REFERENCES:
patent: 3673349 (1972-06-01), Berg
patent: 4117519 (1978-09-01), Shioyama et al.
patent: 4316225 (1982-02-01), Maruyama et al.
patent: 4347536 (1982-08-01), Miyoshita
patent: 4354211 (1982-10-01), Gilovich et al.
patent: 4394594 (1983-07-01), Schmider et al.
patent: 4490759 (1984-12-01), Maruyama
patent: 4564876 (1986-01-01), Takahashi et al.
patent: 4623944 (1986-11-01), Yamashita
patent: 4639805 (1987-01-01), Hirota
patent: 4641214 (1987-02-01), Imanishi
patent: 4695795 (1987-09-01), Nakamizo
patent: 4706143 (1987-11-01), Asada

Affiliated with

Also associated with

Rating

Rotary head apparatus with motor magnet and yoke surrounding mot does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary head apparatus with motor magnet and yoke surrounding mot, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary head apparatus with motor magnet and yoke surrounding mot will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1746845