发明名称 Document input device.
摘要 <p>A method and apparatus for document feeding for improved operator document manual insertion in which a document may be manually initially inserted into a document input area and released. The document is sensed in the document input area by a document sensor, and then automatically clamped in a document feeding nip which is automatically actuated in response to the document sensing, and then the document is automatically fed. Here, a first time delay period is provided between the sensing of the manually inserted document and the automatic clamping of the document. A second time delay is provided between the automatic clamping and the automatic feeding of the document. Preferably the automatic clamping of the document in the feeding nip is with a limited initial nip force sufficiently low to allow manual document retraction without document damage during the second time delay period. Furthermore, preferably the document sensing automatically actuates an operator display, but here a substantial present time delay is provided between the sensing of the manually inserted document by the document sensor and the automatic actuation of the operator display. &lt;IMAGE&gt;</p>
申请公布号 EP0472048(A2) 申请公布日期 1992.02.26
申请号 EP19910113222 申请日期 1991.08.06
申请人 XEROX CORPORATION 发明人 COY, GERALD L.
分类号 B65H7/08;B65H7/04;B65H11/00;G03G15/00 主分类号 B65H7/08
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