发明申请
US20130183028A1 TELESCOPING CAMERA CRANE 有权
拉丝相机起重机

  • 专利标题: TELESCOPING CAMERA CRANE
  • 专利标题(中): 拉丝相机起重机
  • 申请号: US13350217
    申请日: 2012-01-13
  • 公开(公告)号: US20130183028A1
    公开(公告)日: 2013-07-18
  • 发明人: Leonard T. Chapman
  • 申请人: Leonard T. Chapman
  • 主分类号: G03B17/00
  • IPC分类号: G03B17/00
TELESCOPING CAMERA CRANE
摘要:
In a telescoping camera crane arm, a second section is telescopically extendible into and out of the first section. The second section divided into a front segment attached to a back segment by a connector, to allow the front segment to be removed from the back segment. An adapter is attachable to the front end of the first section. A camera support attachable to the adapter and to the front end of the front segment. To configure the crane for increased maximum payload, the front segment is removed from the back segment. The adapter is attached to the front end of the front section, and the camera support is attached to the adapter, so that the camera support is then supported directly by the first section. A spring balancing system compensates for out-of-balance forces associated with changes in the elevation angle of the crane arm.
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