Optical waveguides – Miscellaneous
Patent
1995-02-28
1997-02-18
Palmer, Phan T. H.
Optical waveguides
Miscellaneous
385 32, 385 31, 385900, G02B 600
Patent
active
056048378
ABSTRACT:
A light transmitting apparatus of the present invention has cylindrical ducts in which the light transmits, the ducts having an internal light reflection effect and a bending portion having an internal light reflection effect, a cross section of the bending portion is elliptical; wherein the bending portion connects the ducts. Accordingly, the present invention can improve the light transmitting efficiency of the bending part of the apparatus for transmitting the light.
REFERENCES:
patent: 4669817 (1987-06-01), Mori
patent: 4747660 (1988-05-01), Nishioka et al.
patent: 5253312 (1993-10-01), Payne et al.
Japan Storage Battery Co., Ltd.
Palmer Phan T. H.
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