Floating device for information disc apparatus

Details Floating device for information disc apparatus Floating device for information disc apparatus

1974-12-09

1976-11-16

Cardillo, Jr., Raymond F.

Telegraphy

Systems

Simplex-reversing periodic

1791003V, 360103, H04N 576, G11B 2120, G11B 1732, G11B 708

Patent

active

039925765

ABSTRACT:
A floating device available for use with various types of information disc apparatus, which is constructed with a floating surface providing a basis for floatation, a support member held at a predetermined distance from the floating surface, a floating body having a buoyancy with respect to the floating surface, and a movable member held by the support member at a distance variable with respect to the floating surface, the movable member resiliently holding the floating body. The device further includes a detector for detecting the position of the floating body relative to the movable member, and a device for moving the movable member to control the distance of the movable member with respect to the floating surface in accordance with the detection signal from the detector.

REFERENCES:
patent: 3005676 (1961-10-01), Best et al.
patent: 3511149 (1970-05-01), Blattner et al.
patent: 3668666 (1972-06-01), Heffernan et al.
patent: 3702461 (1972-11-01), Cantwell
patent: 3829622 (1974-08-01), Elliot
patent: 3894180 (1975-07-01), Canino
patent: 3914541 (1975-10-01), Elliott
patent: 3927252 (1975-12-01), Polley

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