Contextual Info: E O OPTOELECTRONICS DOT M ATRIX DISPLAYS 2 .0 ” 5 X 7 D o t M a tr ix D is p la y s Part I :-5 X O 0> — 1 5 138 4 NOM O O O _' l O jy O I ooooo ooooo ooooo ooooo ooooo Description Num ber IM/ - I - W ave­ Source length Segm ent Face Color Xp nm) Color