Back to results
US 2017/0022672 A1Published application
Projector for track alignment reference systems
AssigneeDutch Enginnering LLC
InventorsTodd VAN CLEAVE, Larry VAN CLEAVE
Life of this patent
Estimating the term…
Abstract
Track alignment reference system projectors having a modulated light source, in addition to arrays of light sources, optionally utilizing a lens are provided. Track alignment systems that utilize or may make use of cascaded devices are also described. Related systems and methods are also provided.
Claims23
A track alignment reference system projector having a modulated light source.
A system for use in rail track correction, comprising:
- a track alignment reference system projector of having a modulated light source;
- and
- a receiver positioned on or adjacent to a track alignment machine, wherein the receiver is disposed remotely from the projector.
Dependencies are inferred from the claim text.