发明授权
- 专利标题: Cross hair adjuster for archery bow
- 专利标题(中): 射箭弓的十字头调节器
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申请号: US991414申请日: 1992-12-16
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公开(公告)号: US5274925A公开(公告)日: 1994-01-04
- 发明人: Elwood M. Campbell , George Spector
- 申请人: Elwood M. Campbell , George Spector
- 专利权人: Campbell Elwood M,George Spector
- 当前专利权人: Campbell Elwood M,George Spector
- 主分类号: F41G1/467
- IPC分类号: F41G1/467 ; F41G1/38
摘要:
A sight scope for an archery bow is provided which consists of a telescopic tubular housing having a first segment mounted to a handle of the archery bow, so that a viewing end of the first segment can be positioned in front of an eye of an archer, with a second segment of the archery bow being adjustable thereto. A cross hair is carried within the first segment of the telescopic tubular housing. A structure is for adjusting the height of the cross hair with respect to the adjusted length between the first and second segments of the telescopic tubular housing, so that the archer can focus on a target to try to hit the target with an arrow.
公开/授权文献
- US5982398A Image processing device 公开/授权日:1999-11-09
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