基本信息:
- 专利标题: 광주사장치 및 그것을 사용한 화상형성장치
- 专利标题(英):Optical scanning device and image forming apparartus using the same
- 专利标题(中):光学扫描装置和使用它的图像形成装置
- 申请号:KR1020070136995 申请日:2007-12-26
- 公开(公告)号:KR100943544B1 公开(公告)日:2010-02-22
- 发明人: 시모무라히데카즈
- 申请人: 캐논 가부시끼가이샤
- 申请人地址: **-*, Shimomaruko *-chome, Ohta-ku, Tokyo, Japan
- 专利权人: 캐논 가부시끼가이샤
- 当前专利权人: 캐논 가부시끼가이샤
- 当前专利权人地址: **-*, Shimomaruko *-chome, Ohta-ku, Tokyo, Japan
- 代理人: 장수길; 박충범
- 优先权: JPJP-P-2006-00349557 2006-12-26
- 主分类号: G03G15/04
- IPC分类号: G03G15/04
Scanning device and an image forming apparatus with that of the present invention, light source, a deflecting device, an imaging optical system having at least one piece of the image-forming optical element for imaging the surface to be scanned deflected light beam by the deflection device, and wherein said imaging optical element and provided with at least one piece of reflective optical elements disposed between the surface to be scanned, and the deflected light beam passes through in the order of the surface a first transmission of said imaging optical element and a second permeate side, the reflective optical element then by reflection, the light beam a third transmissive surface and a fourth passage in the order of the transmission side, and the light flux is axial composite power in the main-scan section of the imaging optical element through re-φ, the reflection type optical element of the imaging optical element when called synthetic φM axial power in the main scanning section, | φM / φ | <Satisfies the relationship of 0.1.
公开/授权文献:
- KR1020080060181A 광주사장치 및 그것을 사용한 화상형성장치 公开/授权日:2008-07-01
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G03 | 摄影术;电影术;利用了光波以外其他波的类似技术;电记录术;全息摄影术 |
----G03G | 电记录术;电照相;磁记录 |
------G03G15/00 | 应用电荷图形的电记录工艺的设备 |
--------G03G15/04 | .曝光用的,即将原件图像光学投影到光导记录材料上而进行图像曝光 |