发明名称 OPTICAL APPARATUS
摘要 An optical apparatus includes an image pickup optical system, a base member, a holder holding an optical element, and a moving member including a magnetic member and configured to move in a plane perpendicular to an optical axis. The moving member moves in a predetermined straight line between the optical axis and a center of the magnetic member in a surface perpendicular to a center of the optical element. The base member includes a first restricting portion restricting moving amounts of the moving member in one direction of the predetermined straight line, and a second restricting portion restricting moving amounts of the moving member in other direction of the predetermined straight line. The first restricting portion and the second restricting portion are arranged so that the magnetic member is sandwiched between the first restricting portion and the second restricting portion.
申请公布号 US2015177534(A1) 申请公布日期 2015.06.25
申请号 US201414571632 申请日期 2014.12.16
申请人 CANON KABUSHIKI KAISHA 发明人 Miyazaki Takashi
分类号 G02B27/64;G03B17/14;G02B7/02 主分类号 G02B27/64
代理机构 代理人
主权项 1. An optical apparatus comprising: an image pickup optical system; a base member where an aperture is formed; a holder holding an optical element on an optical axis of the image pickup optical system; and a moving member including a magnetic member and configured to move in a plane perpendicular to the optical axis of the image pickup optical system, wherein the moving member moves in a predetermined straight line between the optical axis and a center of the magnetic member in a surface perpendicular to a center of the optical element when viewed from an optical axis direction, wherein the base member includes a first restricting portion restricting moving amounts of the moving member in one direction of the predetermined straight line, and a second restricting portion restricting moving amounts of the moving member in other direction of the predetermined straight line, and wherein the first restricting portion and the second restricting portion are arranged so that the magnetic member is sandwiched between the first restricting portion and the second restricting portion.
地址 Tokyo JP