发明申请
US20080231930A1 OSCILLATOR DEVICE, METHOD OF DRIVING THE SAME, OPTICAL DEFLECTOR AND IMAGE DISPLAY DEVICE USING THE SAME
有权
振荡器装置,其驱动方法,光学偏转器和使用其的图像显示装置
- 专利标题: OSCILLATOR DEVICE, METHOD OF DRIVING THE SAME, OPTICAL DEFLECTOR AND IMAGE DISPLAY DEVICE USING THE SAME
- 专利标题(中): 振荡器装置,其驱动方法,光学偏转器和使用其的图像显示装置
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申请号: US12032246申请日: 2008-02-15
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公开(公告)号: US20080231930A1公开(公告)日: 2008-09-25
- 发明人: Yasushi Mizoguchi , Yasuhiro Soeda , Shinichiro Watanabe , Yasuhiro Shimada
- 申请人: Yasushi Mizoguchi , Yasuhiro Soeda , Shinichiro Watanabe , Yasuhiro Shimada
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-039072 20070220
- 主分类号: G02B26/10
- IPC分类号: G02B26/10
摘要:
An oscillator device includes a first oscillator, a second oscillator configured to support the first oscillator for torsional rotation about a first rotational axis, through a first torsion spring, a supporting member configured to support the second oscillator for torsional rotation about a second rotational axis, through a second torsion spring, the second rotational axis having a predetermined angle with respect to the first rotational axis of the first oscillator, a coil disposed in relation to the second oscillator, an electric current applying member configured to apply an electric current to the coil, and a magnetic field generating member configured to apply a magnetic field to the coil, wherein the coil is localized in at least one of zones of the second oscillator being quartered by extension lines of the first and second rotational axes.
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