发明名称 Oscillating device, optical deflector and optical instrument using the same
摘要 Disclosed is an oscillating device that includes an oscillating system having a plurality of oscillation movable elements, a plurality of elastically supporting portions connected to the oscillation movable elements, and a supporting member for supporting a predetermined portion of the plurality of resiliently supporting portions so that predetermined oscillation movable element or elements are resiliently supported for oscillation about a predetermined oscillation axis, the device further including a driving circuit for driving the oscillating system and a temperature adjusting element for adjusting temperature of the resiliently supporting portions, wherein the oscillating system has a plurality of natural oscillation modes of different frequencies, and wherein the driving circuit functions to oscillate the predetermined movable element about the predetermined oscillation axis, in different natural oscillation modes simultaneously.
申请公布号 US7474165(B2) 申请公布日期 2009.01.06
申请号 US20060603058 申请日期 2006.11.22
申请人 CANON KABUSHIKI KAISHA 发明人 KATO TAKAHISA;FURUKAWA YUKIO
分类号 G02B26/08 主分类号 G02B26/08
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