“External ELF magnetic fields induce electric fields and currents in the body, but their strength is very high. High to cause nerve and muscle stimulation and central nervous system excitability changes. "In other words, when the signal gets stronger ... the investor mind is stimulated." ＄＄＄＄＄＄＄＄ 
At the time of # 1985, the Canon monochrome copier had color toner, but unfortunately,
Since Y color toner was not on sale, color copying could not be realized.
Therefore, 3-color photographic emulsion was made and 3-color printing was realized with 3-color photographic paper.
After this, Bk color and Bk photographic emulsion were also completed, and full color printing was possible.
