Clamping device for clamping an optical disc onto a drive spindl

Details Clamping device for clamping an optical disc onto a drive spindl Clamping device for clamping an optical disc onto a drive spindl

1987-07-23

1989-01-17

Stephan, Steven L.

Dynamic information storage or retrieval

With particular cabinet structure

With mechanism to place disc on a turntable

369270, 360 9907, G11B 1704, G11B 2504

Patent

active

047992093

ABSTRACT:
Device for clamping an optical disc on a turntable (19) includes a turntable which is supported in a chassis (11) and which has a centring member (19B), and a pressure element (15) which is movably supported in a frame (17). The pressure element comprises a holder (37) and a pressure member (39). The holder comprises three resilient limbs (51) which extend in substantially radial directions and which resiliently enclose a central spindle (47) of the pressure member for positioning the pressure member centrally in the holder.

REFERENCES:
patent: 4592040 (1986-05-01), Ohsaki
patent: 4701901 (1987-10-01), Imai

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