发明名称 CAMERA CRANE
摘要 A camera crane has a boom arm pivotably connected to a post assembly. The boom arm is extendible via an extension accessory kit. A track section is pivotably attached to the front end of the boom arm, and is leveled via leveling rods. The boom arm has a joggled section to provide clearance for a camera operator. A camera frame carrying a camera is linearly moveable along the track section. Pivot joints provide for adjustable drag on pivoting movement, without backlash or slip/stick movement. The track section is provided with a track frame and a slide head, so that the track section can be used apart from the crane.
申请公布号 CA2409169(A1) 申请公布日期 2001.12.06
申请号 CA20012409169 申请日期 2001.05.24
申请人 CHAPMAN/LEONARD STUDIO EQUIPMENT INC. 发明人 CHAPMAN, LEONARD T.
分类号 B66F11/04;F16M11/04;F16M11/42 主分类号 B66F11/04
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