Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate
2005-12-20
2005-12-20
Doan, Jennifer (Department: 2874)
Optical waveguides
With optical coupler
Input/output coupler
C385S015000, C385S031000
Reexamination Certificate
active
06978065
ABSTRACT:
The present invention relates to a ruggedized optical fiber collimator. An embodiment of the present invention includes a housing, an optical fiber, a collimating lens system comprising at least one lens, and an inner tube. The optical fiber extends into the housing through the inner tube. The housing houses the inner tube and the collimating lens system. The optical fiber terminates in the housing. The housing, the optical fiber, the collimating lens system and the inner tube are arranged to perform the function of an optical fiber collimator. The inner tube is made from an optical fiber compatible material. Examples of the optical fiber compatible material include ruby, quartz, and sapphire.
REFERENCES:
patent: 5212745 (1993-05-01), Miller
patent: 5359683 (1994-10-01), Pan
patent: 6546169 (2003-04-01), Lin et al.
patent: 6714703 (2004-03-01), Lee et al.
Cheng Yeou-Yen
Liu Ying-Moh
Miao Cheng-Hsi
Doan Jennifer
Lau Billy
Optiworks, Inc.
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