发明名称 |
Color image forming apparatus and scanning optical apparatus |
摘要 |
A scanning optical device has a light source, a deflector for deflecting light emitted from the light source, and an optical system for guiding the light emitted from the light source onto a surface to be scanned. The scanning optical device incorporates a mechanism for displacing a refraction section or/and a diffraction section of the optical system.A color image forming apparatus incorporates the scanning optical devices and image carrying members corresponding thereto.
|
申请公布号 |
US6452687(B1) |
申请公布日期 |
2002.09.17 |
申请号 |
US19990266826 |
申请日期 |
1999.03.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SUZUKI YASUO;KOMORI SHIN;KATO MANABU;AZAMI JUNYA |
分类号 |
B41J2/44;G02B26/10;H04N1/50;(IPC1-7):G06F15/00;G06K1/00 |
主分类号 |
B41J2/44 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|