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Pace setting light for joggers

  • US 4,028,693 A
  • Filed: 08/27/1975
  • Issued: 06/07/1977
  • Est. Priority Date: 08/27/1975
  • Status: Expired due to Term
First Claim
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1. A device for projecting a moving spot of light onto a jogging track comprising,a frame corresponding to the shape of said jogging track,power means mounted to said frame, said power means having a power take-off shaft,a power gear mounted on said power take-off shaft of said power means,a first continuous flexible toothed belt meshed with said power gear for constant velocity driven movement thereby,a driving gear meshed with said power gear,a second continuous flexible tooth belt meshed with said driven gear for constant velocity movement therewith,said first and second flexible toothed belts being in parallel spaced apart relationship above said frame, and corresponding to the shape of said frame,means extending upwardly from said frame to support said first and second flexible toothed belts in said parallel spaced apart relationship,a light beam source in secured relationship to said first and second toothed belts for constant velocity movement with said belts when said belts are driven, said light beam source being electrically connected to a source of electrical energy.

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