发明授权
US6062559A Automatic document feeder and conveying belt mechanism of automatic document feeder 失效
自动进纸器自动送纸器和输送带机构

Automatic document feeder and conveying belt mechanism of automatic
document feeder
摘要:
An automatic document feeder of a type having a document inverting mechanism beside a document sending-in path is disclosed which, when a document located at a document exposure position is to be inverted, operates a conveying belt mechanism in a predetermined direction to convey the document by a predetermined amount in a direction away from a document positioning member, then brings a document positioning member to a retreat position, and then operates the conveying belt mechanism in a direction opposite to the predetermined direction to convey the document to the document inverting mechanism.
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