Radiant energy – Ionic separation or analysis – Static field-type ion path-bending selecting means
Patent
1989-04-19
1991-03-05
Ullah, Akm
Radiant energy
Ionic separation or analysis
Static field-type ion path-bending selecting means
25022711, G02B 514, G01B 1114
Patent
active
049972596
ABSTRACT:
An optical system having a light source, a uniforming device and an optical fiber type lightguide, wherein the uniforming device comprises a first optical transmission portion connected to the lightguide and a second optical transmission portion connected to the first optical transmission portion including a plurality of optical fibers stretching across the inside thereof which are arranged in such a manner that a light-receiving end of each of the optical fibers is placed at a randomly assigned position on a light-receiving end of the second optical transmission portion and on the other hand a light-emitting end of each of the optical fibers is placed at a randomly assigned position on a light-emitting end of the second optical transmission portion, thereby uniforming the distribution of the quantity of light emitted therefrom.
REFERENCES:
patent: 3926501 (1975-12-01), Hama
patent: 4212516 (1980-07-01), Sawamura
patent: 4515479 (1985-05-01), Pryor
Fuse Masaki
Ichimura Kiyoshi
Shibuya Yukio
Mitsubishi Rayon Co. Ltd.
Ullah Akm
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