Optically readable information disc
OwnerChak Sang Simon Chan, Shek Wah Hauinventors
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Abstract
An optically readable information disc (150, 250, 350, 450, 550, 850) is disclosed as having an upper major surface (152), a lower major surface (156, 554, 854) and at least a peripheral edge (162) joining the major surfaces, further including engagement mechanism (164, 252, 352, 452, 456, 552) along at least part of the peripheral edge for engagement with a holder (100, 200, 300, 400, 500).
Claims16
An optically readable information disc having an upper major surface, a lower-major surface and at least a peripheral edge joining said major surfaces, characterized in that means is provided along at least part of said peripheral edge for engagement with a holder.
Dependencies are inferred from the claim text.