发明名称 Stereoscopic image capturing system and lens device
摘要 A stereoscopic image capturing system includes a plurality of lens devices with optical elements, a vibration detection unit, a control unit that calculates a drive signal to drive the optical element(s) for correcting image blurring based on an output from the vibration detection unit, and a driving unit that drives the optical element(s) based on the drive signal.
申请公布号 US9106832(B2) 申请公布日期 2015.08.11
申请号 US201213603105 申请日期 2012.09.04
申请人 Canon Kabushiki Kaisha 发明人 Kanayama Masaomi
分类号 H04N13/02;H04N5/232 主分类号 H04N13/02
代理机构 Canon U.S.A., Inc., IP Division 代理人 Canon U.S.A., Inc., IP Division
主权项 1. A stereoscopic lens system comprising: a plurality of lens devices, wherein each lens device includes an optical element; a vibration detection unit configured to detect a vibration; a control unit configured to calculate a drive signal to drive the optical element for correcting image blurring based on an output from the vibration detection unit; and a driving unit configured to drive the optical element in a direction orthogonal to the optical axis based on the drive signal, wherein the control unit controls the driving unit to change a drive center position, which is a position of the optical element when the vibration is not detected by the vibration detection unit, in a direction orthogonal to the optical axis, wherein the control unit controls, if an amplitude of the optical element driven by the drive signal is larger than the distance between the nearest drive limit position and the drive center position, the driving unit to limit the amplitude, and wherein the nearest drive limit position is one of a plurality of drive limit positions to which the optical elements is movable and nearest to the drive center position.
地址 Tokyo JP