| http://www.w3.org/ns/prov#value | - In one embodiment, first, second, third and fourth recesses 201, 203, 205 and 207 are also filled with an optically transparent material, such as for example but not limited to glass, that allows light to pass through the optical passages, thereby allowing the optical coupling of first optical modulator 115, first optical demodulator 117, second optical demodulator 119 and second optical modulator
|
