Patent · US Active

Optical element for improving laser beam position

US7646554B2 · kind B2 · utility

0Cited by

4References

5Claims

0Family size

Assignee

PRUEFTECHNIK DIETER BUSCH AG · DE

Inventor

Heinrich Lysen · Garching bei München, DE

Key dates

Filing date	Mar 5, 2007
Grant date	Jan 12, 2010
Priority date	—
Expiry date	Jan 28, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/644
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical element with improved deflection of a laser light beam calls for combination of a pentaprism with one or more glass blocks or an afocal optical system. A rotational angle-dependent parallel offset of emerging beams is eliminated for the most part.

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