A continuously variable transmission for use in rotationally or linearly powered machines and vehicles. These monohydrochlorides can be produced by reacting a polyacidic basic compound with an acid salt of pyridine. The prognostic processor network supports hierarchical processing to work with multiple prognostic processors. And then, an image at an inner area of left or right corner is suppressed according to the floating window information with respect to each of the plurality of images corresponding to the plurality of image signals, and the locally suppressed images are displayed in a stereoscopic manner.