A process for applying fiber optical bundles comprising optical fibers forisual and measurement-related purposes is provided, in which process light is coupled into the fiber optical bundle on a launching side and is extracted from said fiber optical bundle on an output side. In so doing, the individual...http://www.google.com/patents/US5553184?utm_source=gb-gplus-sharePatent US5553184 - Process for the application of fiber optical bundles comprising optical fibers