公开(公告)号：US11009644B2

公开(公告)日：2021-05-18

申请号：US16377260

申请日：2019-04-08

Applicant: OSRAM GmbH

Inventor： Ulrich Hartwig ,  Volker Gaebler

IPC: G03B21/20 ,  F21V8/00 ,  G02B5/02 ,  G02B3/00 ,  G02B5/08

Abstract: In various embodiments, an optical system is provided. The optical system includes two honeycomb condensers, which are connected one behind the other and in each case have two lenticular array sheets, which are connected one behind the other, and at least one diffuser which is connected downstream of the honeycomb condensers.

公开(公告)号：US20190310411A1

公开(公告)日：2019-10-10

申请号：US16377260

申请日：2019-04-08

Applicant: OSRAM GmbH

Inventor： Ulrich Hartwig ,  Volker Gaebler

IPC: F21V8/00 ,  G02B5/02 ,  G02B5/08 ,  G02B3/00

Abstract: In various embodiments, an optical system is provided. The optical system includes two honeycomb condensers, which are connected one behind the other and in each case have two lenticular array sheets, which are connected one behind the other, and at least one diffuser which is connected downstream of the honeycomb condensers.