Wide angle total mark ball

TL;DR: A wide angle total mark ball as discussed by the authors consists of an ectosphere, a fender piece and an interior ball, where the ectosphere has an inner space, light source entry and a window.

Abstract: A wide angle total mark ball, it includes an ectosphere, a fender piece and an interior ball, wherein the ectosphere has an inner space, light source entry and a window, keep off with interior ball set up in the ectosphere the inner space, it is located to keep off the piece light source entry with between the interior ball so that block by the light that the light source entry got into directly reachs interior ball, interior ball has one and detects the mouth, detect mouthful with the ectosphere the window is corresponding, so that pass through the window with one detect the product place in interior ball detect the mouth, just interior ball is semi -transparent ball, so that the process the ectosphere and it passes through to keep off irreflexive light interior ball, for it provides wide -angle uniform source of light to detect the product.