1989-06-26
1990-06-26
Lee, John D.
350 9610, 350 9620, G02B 600
Patent
active
049366688
ABSTRACT:
A light radiator is described which is capable of being threadably attached to the light-emitting end of a fiber optic cable to radiate light rays transmitted therethrough. The light-guide rod has a thread at a circumference of its one end in order to be threadably connected to the light-emitting end of the fiber optic cable and the light-guide rod has a spiral groove at its circumference. The spiral groove gradually getting deeper as it approaches the rod's tip in order to diffusively radiate the light therefrom.
REFERENCES:
patent: 4389085 (1983-06-01), Mori
patent: 4459642 (1984-07-01), Mori
patent: 4460243 (1984-07-01), Strait, Jr.
patent: 4461538 (1984-07-01), Breed, III et al.
patent: 4678279 (1987-07-01), Mori
patent: 4732443 (1988-03-01), Mori
patent: 4770484 (1988-09-01), Mori
Heartney Phan T.
Lee John D.
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