Adjustable ring light

Details Adjustable ring light Adjustable ring light

1986-05-12

1988-03-01

Focarino, Margaret A.

Illumination

Work-table lighting system

362 32, 362227, 362372, 362804, F21V 1300

Patent

active

047290706

ABSTRACT:
An adjustable ring light for concentrating multiple beams of light in which the point of convergence can be moved along an axis. In an embodiment, the light sources which may be the ends of bundles of optical fibers, are mounted in tiltable carriers which are adjusted by rotation of a housing cover. In other embodiments tilting is accomplished by bending tabs or rotating a disk having slots through which the light sources project.

REFERENCES:
patent: 3005087 (1961-10-01), Klein
patent: 3225184 (1965-12-01), Reiber
patent: 3887801 (1975-06-01), Ilzig et al.
patent: 4025777 (1977-05-01), Hayakawa
patent: 4591953 (1986-05-01), Oram

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