发明申请
- 专利标题： Light beam scanning apparatus and image forming apparatus
- 专利标题（中）： 光束扫描装置和图像形成装置
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申请号： US10805531申请日： 2004-03-22
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公开(公告)号： US20050206718A1公开(公告)日： 2005-09-22
- 发明人: Kenichi Komiya , Koji Tanimoto , Daisuke Ishikawa , Yuji Inagawa
- 申请人： Kenichi Komiya , Koji Tanimoto , Daisuke Ishikawa , Yuji Inagawa
- 专利权人： KABUSHIKI KAISHA TOSHIBA,TOSHIBA TEC KABUSHIKI KAISHA
- 当前专利权人： KABUSHIKI KAISHA TOSHIBA,TOSHIBA TEC KABUSHIKI KAISHA
- 主分类号： B41J2/44
- IPC分类号： B41J2/44 ; B41J2/435 ; B41J2/47 ; G01D15/14 ; G02B26/10 ; G02B26/12 ; G03G15/00 ; H04N1/113
摘要：
A light beam scanning apparatus according to an embodiment of this invention includes a reflection unit for reflecting a light beam, a rotation unit for rotating the reflection unit, a rotation control unit for controlling rotation of the rotation unit, a rotational speed detection unit for detecting a rotational speed of the rotation unit, a light amount control unit for, before the rotational speed detection unit detects that the rotational speed has reached a predetermined rotational speed, controlling light emission of the light beam and controlling the light amount of the light beam to a predetermined value, and a light emission control unit for, after the rotational speed detection unit detects that the rotational speed has reached the predetermined rotational speed, controlling a light emission timing of the light beam.
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