发明名称 |
Image reading imaging optical system and image reading apparatus using the same |
摘要 |
<p>An image reading imaging optical system for imaging image information on a line sensor and reading the image information has an imaging optical element including a plurality of off-axial reflecting surfaces differing in the direction of incidence and the direction of emergence of a reference axis ray from one another and having curvatures. <IMAGE></p> |
申请公布号 |
EP1239655(A3) |
申请公布日期 |
2004.09.08 |
申请号 |
EP20020251481 |
申请日期 |
2002.03.04 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
FUJIBAYASHI, KAZUO;TOCHIGI, NOBUYUKI |
分类号 |
G02B17/00;G02B17/02;G02B17/06;G02B17/08;H04N1/028;H04N1/03;H04N1/04;H04N1/19;(IPC1-7):H04N1/03 |
主分类号 |
G02B17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|