发明授权
US5583557A Image forming apparatus which corrects a deviation in a distance between
plural light beams
失效
图像形成装置,其校正多个光束之间的距离的偏差
- 专利标题: Image forming apparatus which corrects a deviation in a distance between plural light beams
- 专利标题(中): 图像形成装置,其校正多个光束之间的距离的偏差
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申请号: US264784申请日: 1994-06-23
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公开(公告)号: US5583557A公开(公告)日: 1996-12-10
- 发明人: Hiroyuki Yamamoto , Toshihiro Motoi , Kouichi Takaki
- 申请人: Hiroyuki Yamamoto , Toshihiro Motoi , Kouichi Takaki
- 申请人地址: JPX Tokyo
- 专利权人: Konica Corporation
- 当前专利权人: Konica Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-159472 19930629
- 主分类号: G02B26/10
- IPC分类号: G02B26/10 ; B41J2/44 ; G02B27/00 ; G06K15/12 ; H04N1/047 ; H04N1/113 ; H04N1/12 ; H04N1/191 ; H04N1/21
摘要:
In an image forming apparatus for simultaneously recording plural image lines on a recording medium by scanning simultaneously with plural light beams along parallel scanning lines in a primary scanning direction, two light beam detectors each having a starting-side are arranged in such a way that the starting-sides are not in parallel to each other so that the distance between the starting-sides differs depending on the scanning line. The difference in the distances of two light beams is measured, and the deviation between the two light beams is determined on the basis of the difference in the distances.
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