초록 ▼

A camera crane has a boom arm pivotably connected to a post assembly. 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

A camera crane has a boom arm pivotably connected to a post assembly. 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.

대표청구항 ▼

1. A camera crane comprising:a post assembly; a boom arm pivotably connected to the post assembly; a counter weight platform connected to a second end of the boom arm at a second pivot joint; a track section arm attached to a first end of the boom arm at a first pivot joint; a leveling rod pivotably

1. A camera crane comprising:a post assembly; a boom arm pivotably connected to the post assembly; a counter weight platform connected to a second end of the boom arm at a second pivot joint; a track section arm attached to a first end of the boom arm at a first pivot joint; a leveling rod pivotably attached to the counter weight platform and to the track section arm; a track section attached to the track section arm; and a camera frame linearly movable along the track section, with the camera frame including a base plate for supporting a camera.