发明名称 Printing device
摘要 A printing device includes a camera position control mechanism configured and arranged to control a position of the camera to switch between a first state in which the alignment mark is photographed from a side of the first face, and a second state in which the alignment mark is photographed from a side of the second face.
申请公布号 US9022519(B2) 申请公布日期 2015.05.05
申请号 US201414259654 申请日期 2014.04.23
申请人 Seiko Epson Corporation 发明人 Umetsu Hiroshi;Kobayashi Yoshitake
分类号 B41J2/01;B41J29/38;B41J2/045;B41J2/21;B41J3/407;B41J11/46;B41J11/42 主分类号 B41J2/01
代理机构 Global IP Counselors, LLP 代理人 Global IP Counselors, LLP
主权项 1. A printing device comprising: a stage configured and arranged to support a substrate onto which droplets of liquid are ejected from nozzles of an ejection head; a camera configured and arranged to photograph an alignment mark furnished to one of a first face and a second face of the substrate; and a camera position control mechanism configured and arranged to control a position of the camera to switch between a first state in which the alignment mark is photographed from a side of the first face, and a second state in which the alignment mark is photographed from a side of the second face.
地址 Tokyo JP