发明名称 |
Image reading imaging optical system and image reading apparatus using the same |
摘要 |
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.
|
申请公布号 |
US2003038228(A1) |
申请公布日期 |
2003.02.27 |
申请号 |
US20020084928 |
申请日期 |
2002.03.01 |
申请人 |
|
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):H01L27/00 |
主分类号 |
G02B17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|