Device for optically measuring distances
US6801305B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2003 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Jun 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.