| 摘要 |
<p>The crossbow bolt or arrow nock (600) includes a slotted first end (621)having a groove (640) configured to receive the string of a bow, said first end being at least partially optically clear, a power source and a light source (680), a second or distal end (620) configured to attach to the distal end of the arrow or bolt and a structural support piece (625) that substantially surrounds and structurally supports the slotted first end (621) of the nock, which may be made of a clear polymeric material to allow the transmission of light.</p> |
