U.S. Philips Corporation

Cornelius Ouwerkerk

Karel G Koken

Cornelis M Beijersbergen Van Henegouwen

Wilhelmus J Rath

A cassette accommodates an information disc (1) which is rotatable inside a housing (2) and which can be read by means of a pick-up which is movable over the disc surface through an aperture (6) in a main wall (3). To enable the information disc to be exchanged rapidly and conveniently, the disc receiving space in the housing is readily accessible in that a shutter (16), which includes at least one of the transverse walls (4, 5, 17) of the housing, can be moved to an open position.

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Eindhoven, Netherlands

Cornelius Ouwerkerk