发明授权
US6111666A Image reading device 失效
图像读取装置

Image reading device
摘要:
There is disclosed an image reading device provided with a photoelectric conversion unit for converting an image on an original into an electric signal, an imaging optical system for focusing the image of the original on the photoelectric conversion unit, and a replacing mechanism for replacing the relative position of the original and the photoelectric conversion unit through the imaging optical system.
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