Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Reexamination Certificate
2007-05-29
2007-05-29
Connelly-Cushwa, Michelle (Department: 2874)
Optical waveguides
Planar optical waveguide
Thin film optical waveguide
C385S014000, C385S024000
Reexamination Certificate
active
11043952
ABSTRACT:
In a communication system using a sheet light guide (10) which is formed to contain light-scattering particles in a sheet optical medium and propagates signal light incident from one end surface thereof to the other end surface side while scattering the signal light by the particles, a photodetector (55) which is coupled to the other end surface of the sheet light guide (10) and detects the signal light and a demultiplexer (84) which distributes an output of the photodetector (55) to a plurality of lines are provided.
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“High-Uniformity Star Coupler Using Diffused Light Transmission” IEICE Trans. Electron, vol. E84C, No. 3, Mar. 2001 p. 339.
Connelly-Cushwa Michelle
Fujifilm Corporation
Rahll Jerry T
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