G - Physics – 11 – B
Patent
G - Physics
11
B
352/31.11
G11B 17/04 (2006.01) G11B 17/03 (2006.01) G11B 17/035 (2006.01) G11B 23/03 (2006.01)
Patent
CA 1169554
PHN. 9671 27 ABSTRACT: An interchangeable disc unit comprises a disc pack which is accomodated in a square enclosure com- prising two covers which can move relative to each other from a closed position and which are interconnected by separate connecting means in said closed position, which connecting means are situated near the corners of the cover. Each of the connecting means comprises a plural- ity of elastically pivotable fingers, which extend away from the one cover, and which elastically press against an annular stop on the other cover in the closed position.
368573
Dona Marinus J.j.
Franken Adrianus J.j.
Van Der Giessen Pieter
N.v. Philips Gloeilampenfabrieken
Van Steinburg C.e.
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