发明授权
- 专利标题： Line head and image forming apparatus using the same
- 专利标题（中）： 线头和使用它的成像设备
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申请号： US12356392申请日： 2009-01-20
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公开(公告)号： US07787004B2公开(公告)日： 2010-08-31
- 发明人: Yujiro Nomura , Ken Ikuma
- 申请人： Yujiro Nomura , Ken Ikuma
- 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
- 代理机构： Hogan Lovells US LLP
- 优先权： JP2008-010106 20080121; JP2008-316536 20081212
- 主分类号： B41J2/45
- IPC分类号： B41J2/45
摘要：
A line head includes: a first substrate that includes light-emitting elements formed thereon; and a second substrate that includes focusing lenses, which are inverted optical systems, focusing light emitted from the light-emitting elements, and has a linear expansion coefficient that is smaller than that of the first substrate.
公开/授权文献
- US20090185829A1 Line Head and Image Forming Apparatus Using the Same 公开/授权日：2009-07-23