| 摘要 |
A copying device comprising an original table mounted in a housing to accept an original to be copied; an illuminating means for illuminating an original mounted on said original table; a first mirror mounted to move horizontally relative to said original table; a projection lens mounted in the direction of the reflection of the light image coming from the direction of the normal line to the original by said first mirror, and mounted to move horizontally relative to said original table at the same speed as the first mirror; a second mirror mounted perpendicularly to said original table to reflect the light image that is passed by said first mirror and said projection lens; means to drive said first mirror, projection lens, and said second mirror synchronously in order to scan and expose sequentially the original on said original table; a photosensitive member which moves at a predetermined speed relative to first mirror, said projection lens, and said second mirror, and means to drive the photosensitive member.
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