1984-09-28
1987-03-17
Corbin, John K.
350639, G02B 508
Patent
active
046502998
ABSTRACT:
A visual communication system is disclosed which presents a patient confined in a diagnostic tunnel with an upright image of an observer positioned outside the tunnel regardless of the patient's axial position in the tunnel and which allows the observer to remain in visual contact with the patient.
REFERENCES:
patent: 3019689 (1962-02-01), Paulsrud
patent: 3804495 (1974-04-01), Rayow et al.
patent: 4531813 (1985-07-01), Van den Berg
Godbarsen Robert
Stevens Edward P.
Corbin John K.
General Electric Company
Gerasimow Alexander M.
Lemmo Vincent J.
Stoner Douglas E.
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