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Laser measurement system, virtual detector probe and carriage yaw compensator

  • US 4,483,618 A
  • Filed: 05/24/1982
  • Issued: 11/20/1984
  • Est. Priority Date: 05/24/1982
  • Status: Expired due to Term
First Claim
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1. An optical device for use with a laser beam to locate the position of a measurement point, comprising:

  • detector means having a target point for sensing a laser beam;

    mirror means for reflecting a laser beam toward said detector means;

    a probe element having an end point adapted to be placed on a desired measurement point; and

    means for mounting said detector means, said at least one mirror and said probe element with respect to each other such that a laser beam directed toward said desired measurement point and reflected by said mirror means will fall on said target point when said probe end point is placed on said desired measurement point.

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