1989-08-29
1990-11-27
Ullah, Akm
350 9630, G02B 622, G02B 610
Patent
active
049731297
ABSTRACT:
An optical fiber element includes a non-armored optical glass fiber element having a numerical aperture of 0.35 or more, and a resin layer obtaining by applying a resin composition to a surface of the non-armored optical glass fiber element in contact therewith and by curing the resin composition, the cured resin layer essentially consisting of the resin composition having a Shore D hardness value of 65 or more defined in the Japanese Industrial Standards (JIS) at room temperature.
REFERENCES:
patent: 4072400 (1978-02-01), Claypoole et al.
patent: 4482204 (1984-11-01), Blyler, Jr. et al.
patent: 4799762 (1989-01-01), Kakuta et al.
Fukuzawa Takashi
Furuse Yoichi
Hayashi Yoshihiko
Kishimoto Takashi
Kuzuwa Sadao
Dubno Herbert
Nippon Sheet Glass Co. Ltd.
Ullah Akm
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