发明申请
- 专利标题： Line Head And An Image Forming Apparatus Using The Line Head
- 专利标题（中）： 线头和使用线头的图像形成装置
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申请号： US12175296申请日： 2008-07-17
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公开(公告)号： US20090021571A1公开(公告)日： 2009-01-22
- 发明人: Nozomu INOUE , Yujiro NOMURA
- 申请人： Nozomu INOUE , Yujiro NOMURA
- 申请人地址： JP Tokyo
- 专利权人： SEIKO EPSON CORPORATION
- 当前专利权人： SEIKO EPSON CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： JP2007-190022 20070720; JP2008-067399 20080317
- 主分类号： B41J2/447
- IPC分类号： B41J2/447
摘要：
A line head, includes: a substrate which is transmissive and includes a first surface and a second surface facing the first surface; a plurality of light emitting elements which are arranged on the first surface of the substrate and emit light beams; a wiring which is arranged on the first surface of the substrate and is connected with the plurality of light emitting elements; a lens array that includes a plurality of imaging lenses which are arranged facing the light emitting elements at a side of the second surface of the substrate and focus the light beams emitted from the facing light emitting elements to form spots; and an optical sensor which detects the light beams emitted from the light emitting elements and is arranged on the second surface of the substrate.
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