COLOR SEPARATION FILTER DEVICE FOR PICTURE READER

摘要

PURPOSE:To miniaturize the device by arranging a cylindrical filter equipped with plural color separation filters to the outer circumference of a light means so as to quicken the replacement of the color separation filter. CONSTITUTION:The scanner 2 is assembled onto a linear stepping motor rotor 12 and an exposure lamp 28 is arranged to the center in the scanner 2 and the color separation filter support 27 arranged with a neutral filter 26 and plural color separation filters 23-25 are fitted to the outer circumferential face. The filter support 27 is rotated around the exposure lamp by a filter drive motor 29 driven by a signal outputted from a main CPU to set a prescribed color separation filter to the operating position.