A concrete exemplary way of arranging an optical waveguide for an optical splitter according to the present invention will be explained by explaining {HEAD ~ the way} of arranging an optical waveguide for a 1×8 type splitter, although the scope of {TAIL ~ the present invention} is not limited to such an exemplary way 
A concrete exemplary way of arranging an optical waveguide for an optical splitter according to the present invention will be explained by explaining { HEAD ~ the way } of arranging an optical waveguide for a 1×8 type splitter , although the scope of { TAIL ~ the present invention } is not limited to such an exemplary way
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