发明名称 |
Imaging apparatus |
摘要 |
An imaging apparatus includes a lens unit including a lens and an image sensor, a lens unit supporting unit for supporting the lens unit, a base unit for supporting the lens unit supporting unit in a manner that can tilt, a fixing base unit for supporting the base unit, a dome cover mounted to the fixing base unit, and an elastic member for elastically supporting the lens unit so that the lens unit can perform a retreat operation in an opposite direction from an object and along an optical axis direction of the lens unit when a force is applied thereto from the dome cover and even if the lens unit supporting unit leans in a tilt direction. |
申请公布号 |
US8891005(B2) |
申请公布日期 |
2014.11.18 |
申请号 |
US201113226162 |
申请日期 |
2011.09.06 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
Sasaki Daisuke |
分类号 |
H04N5/225;G03B17/00;G08B13/196;G03B17/56;G03B37/02 |
主分类号 |
H04N5/225 |
代理机构 |
Canon USA Inc IP Division |
代理人 |
Canon USA Inc IP Division |
主权项 |
1. An imaging apparatus that includes an impact absorbing mechanism, the imaging apparatus comprising:
a dome cover; a lens unit covered by the dome cover and including a lens and an image sensor mounted in an image sensor mounting unit; a supporting unit having a drawing unit configured to elastically support the lens unit so the lens unit can perform a retreat operation in an opposite direction from a direction of a moving object external to the dome cover and along an optical axis direction of the lens unit, wherein during the retreat operation, the lens unit translates relative to a taper portion of the drawing unit; a base unit configured to support the supporting unit in a manner that can tilt; and a fixing base unit provided with the dome cover and configured to support the base unit, wherein the supporting unit is disposed so as that a projection surface of the image sensor mounting unit on a surface vertical to the optical axis of the lens unit is inside an outermost diameter of an orbit which is acquired by rotating the lens unit about the optical axis. |
地址 |
Tokyo JP |