Patent · US Expired

Optical system for injecting laser radiation into an optical conductor, and a method for its production

US6434297B1 · kind B1 · utility

4Cited by

8References

9Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Hans-Ludwig Althaus · Lappersdorf, DE
Gerhard Kuhn · Altötting, DE

Key dates

Filing date	Mar 22, 2000
Grant date	Aug 13, 2002
Priority date	—
Expiry date	Mar 22, 2020

Classification

Technology area (CPC G)Physics
CPC primaryG02B2006/12102
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical system for injecting laser radiation emitted from a semiconductor laser into an optical conductor, in which a convergent lens is configured between the semiconductor laser and the optical conductor. A diaphragm for masking out a portion of the laser radiation emitted from the semiconductor laser is applied to the convergent lens.

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