发明名称 |
OSCILLATOR DEVICE, OPTICAL DEFLECTOR AND OPTICAL INSTRUMENT USING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide an oscillator device which is easily configured so that the gravity center of the oscillator deviates little from the oscillation central axis and the center of the torque produced in the magnetic member deviates little from the oscillation central axis. SOLUTION: An oscillator device includes: an oscillator 101 supported for oscillatory motion about an oscillation central axis; a magnetic member 114 provided on the oscillator 101; and a magnetic-field generating member 121 disposed opposed to the oscillator 101. The oscillator 101 has a through-hole 113 in which the magnetic member 114 is provided. COPYRIGHT: (C)2009,JPO&INPIT
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申请公布号 |
JP2009058930(A) |
申请公布日期 |
2009.03.19 |
申请号 |
JP20080070500 |
申请日期 |
2008.03.19 |
申请人 |
CANON INC |
发明人 |
MIYAGAWA TAKU;OGAWA TOSHIYUKI;USHIJIMA TAKASHI;WATANABE SHINICHIRO |
分类号 |
G02B26/10;G02B26/08;H04N1/113 |
主分类号 |
G02B26/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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