Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate
2005-12-27
2005-12-27
Palmer, Phan T. H. (Department: 2874)
Optical waveguides
With optical coupler
Input/output coupler
C385S034000, C385S093000
Reexamination Certificate
active
06980717
ABSTRACT:
An optical fiber collimator including a microlens array and single mode optical fibers. Microlens elements are formed in two surfaces of the transparent substrate. Two opposing microlens elements each function as a collimator lens. The single mode optical fiber is optically coupled to the collimator lens.
REFERENCES:
patent: 2004/0047557 (2004-03-01), Muto et al.
patent: 2004/0047558 (2004-03-01), Yasuda et al.
patent: 57-53702 (1982-03-01), None
patent: 2000-304966 (2000-11-01), None
patent: 2001-305376 (2001-10-01), None
Koshi Hiroshi
Morita Takeshi
Taniguchi Satoshi
Taniyama Minoru
Watanabe Yasuyuki
Caesar Rivise Bernstein Cohen & Pokotilow Ltd.
Nippon Sheet Glass Company Limited
Palmer Phan T. H.
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