Illumination – Revolving
Patent
1985-06-11
1986-09-02
Feinberg, Craig R.
Illumination
Revolving
362 96, 362101, 362805, F21V 704
Patent
active
046099743
ABSTRACT:
A light radiator for effectively diffusing and radiating light rays which have been transmitted through an optical conductor. The light radiator comprises a transparent cylinder, optical means movably accommodated in the cylinder for reflecting light rays guided into the cylinder from the optical conductor and radiating the light rays outside the cylinder, and driving means for moving the optical means along an axis direction of the cylinder. The optical means being constructed with elliptic globe having a short diameter approximately equal to the inner diameter of the cylinder and comprising an air chamber having a reflection surface for reflecting light rays guided into the cylinder and radiating the same outside the cylinder in the inner space thereof. The driving means comprises optical oil filled in the cylinder and a liquid pump having an end portion communicating with the end portion of the cylinder and another end portion communicating with the other end portion of the same. The optical means being moved in the cylinder by use of the liquid pump.
REFERENCES:
patent: 2827825 (1958-03-01), White
patent: 4349864 (1982-09-01), Smith
Feinberg Craig R.
Okonsky David A.
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