1989-06-14
1991-01-29
Lee, John D.
350 9634, G02B 606
Patent
active
049881620
ABSTRACT:
It is disclosed a radiation resistant multiple fiber which is excellent in radiation resistance at the region of visible light, and therefore is suitable as an image transmitter of image scope, wherein a number of optical fiber elements each of which comprises a core composed of a pure silica glass and a cladding layer formed on the core and composed of a doped silica glass are mutually heat-fused, and said pure silica glass of the core having a chlorine content of lower than 1 ppm, and OH group content of lower than 1000 ppm, and also fluorine content of at least 100 ppm.
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Journal of the Atomic Energy Society of Japan, vol. 27, pp. 779-780, 1985.
National Conference Record, 1985, Semiconductor Devices and Materials, The Institute of Electronics and Communication Engineers of Japan, No. 399, Nov. 23-26, 1985.
Papers of Technical Meeting of Electrical Insulating Material, EIM-82-28, The Institute of Electrical Engineers of Japan, 1982.
Lee John D.
Mitsubishi Cable Industries Ltd.
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