Head cylinder for a recorder

Details Head cylinder for a recorder Head cylinder for a recorder

1993-11-26

1995-05-09

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360 71, 360108, G11B 1546

Patent

active

054145791

ABSTRACT:
A drum for a rotatable cylinder head includes an opaque disc-shaped member having a plurality of opaque fins affixed thereto and arranged substantially normal to the disc-shaped member. A first plurality of the fins has a first width and a second plurality of the fins has a second width broader than the first width. Every fin has a distal end remote from the disc-shaped member, and an opaque circumferential ring is affixed to the distal end of each fin. The disc-shaped member, the fins and the circumferential ring form a plurality of apertures about the drum.

REFERENCES:
patent: 3402257 (1968-09-01), De Lange
patent: 3569804 (1971-03-01), Studer
patent: 3600508 (1971-08-01), Dann et al.
patent: 4319294 (1982-03-01), Repp
patent: 4672489 (1987-06-01), Wada et al.
patent: 4958248 (1990-09-01), Trcka
patent: 5198738 (1993-03-01), Blaser et al.

Affiliated with

Also associated with

Rating

Head cylinder for a recorder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Head cylinder for a recorder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Head cylinder for a recorder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1710386