Patent · US Active

Multi-laser projection device and corresponding production method

US9229223B2 · kind B2 · utility

1Cited by

0References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Frank Fischer · Pfaffen-Schwabenheim, DE
Gael Pilard · Aspenhausiedlung, DE
Lutz Rauscher · Reutlingen, DE

Key dates

Filing date	Aug 27, 2014
Grant date	Jan 5, 2016
Priority date	—
Expiry date	Aug 27, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49002
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A multi-laser projection device includes: a plurality of first assemblies, each including a fixed assemblage of a respective laser diode and an associated first collimator lens; a second assembly that forms a fixed assemblage of a beam combiner and a respective second collimator lens that is fastened on an entry surface of the beam combiner and that appertains to a respective laser diode; and a deflection unit. The plurality of first assemblies, the second assembly, and the deflection unit are mounted in a common housing so as to be adjusted to one another.

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