Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent
1981-01-06
1983-06-07
Wolff, John H.
Dynamic magnetic information storage or retrieval
Head
Head accessory
360 85, 360 95, 360137, G11B 541
Patent
active
043874118
ABSTRACT:
A cassette-like housing containing a cleaning ribbon which is wound on a pair of spools. The housing is placed in the video player/recorder apparatus, and the apparatus is operated so that the cleaning ribbon, located the forward part of the cassette, is pulled outwardly from the cassette-like housing into cleaning engagement with the rotating head of the apparatus and also in engagement with other components of the apparatus. At completion of the cleaning cycle, the cleaning ribbon is retracted into the cassette-like housing.
REFERENCES:
patent: 3647990 (1972-03-01), Eul, Jr. et al.
patent: 3931643 (1976-01-01), Kuroe
patent: 3964104 (1976-06-01), Herron et al.
patent: 4141053 (1979-02-01), Kara
patent: 4211580 (1980-07-01), Yowles
Allsop James D.
Clausen Eivind
Allsop, Inc.
Wolff John H.
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