Patent · US Expired

Device for optically measuring distances

US6801305B2 · kind B2 · utility

16Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2003
Grant dateOct 5, 2004
Priority date
Expiry dateJun 16, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/32
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to an apparatus for optical distance measurement, having a transmitter unit (12) for emitting optical radiation (13), in particular laser radiation, in the direction of a target object (15); having a receiver unit (14) for receiving the radiation (16, 49) reflected by the target object (15); and having a control and evaluation unit (56) for ascertaining the distance between the apparatus and the target object (15), and also having at least one optical means (26, 28, 30, 50) for beam guidance.It is proposed that the relative position of the at least one optical means (26, 28, 30, 50) and the light source (17, 18) of the apparatus to one another be variable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.