Patent ID: 11873186
Assignee: KYOCERA DOCUMENT SOLUTIONS INC.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The document conveyance device according to claim 1, wherein
the lifting and lowering part includes:
a first detection part which is provided in the supply tray and detects a distance between the uppermost document on the discharge tray and the supply tray;
a second detection part which is provided in the discharge part and detects a number of sheets of the documents discharged on the discharge tray; and
a third detection part which is provided in the conveyance part and detects the supply tray disposed at the taking out position, wherein
the lifting and lowering part determines whether it is in the large number of document discharge state or the small number of documents discharge state, based on a detection result of the second detection part,
in the large number of documents discharge state, the lifting and lowering part controls a height of the supply tray based on a detection result of the first detection part, and
in the small number of documents discharge state, the lifting and lowering part controls the height of the supply tray based on a detection result of the third detection part.