发明名称 IMAGE READING APPARATUS AND IMAGE READING METHOD
摘要 An image reading apparatus which reads an image of a document is provided with a transport unit (rollers, and the like) which transports a document, a reading unit which reads a document, a double feeding detecting sensor (double feeding detecting unit) which can detect double feeding of a document, and a carrier sheet sensor (CS sensor) (sheet detecting unit) which detects a carrier sheet which is transported in a state of interposing a document between two transparent sheet portions. The CS sensor is provided at a position on the upstream side of the double feeding detecting sensor in the transport direction, in a transport direction of a document.
申请公布号 US2017126911(A1) 申请公布日期 2017.05.04
申请号 US201615298488 申请日期 2016.10.20
申请人 SEIKO EPSON CORPORATION 发明人 KOGI Shinsuke
分类号 H04N1/00 主分类号 H04N1/00
代理机构 代理人
主权项 1. An image reading apparatus which reads an image of a document, the apparatus comprising: a transport unit which transports a document; a reading unit which reads a document; a double feeding detecting unit which can detect double feeding of a document; and a first sheet detecting unit which detects a carrier sheet which is transported in a state of interposing a document between two transparent sheet portions, wherein the first sheet detecting unit is provided at a position on an upstream side of the double feeding detecting unit in a transport direction of a document.
地址 Tokyo JP