公开(公告)号：US20160327694A1

公开(公告)日：2016-11-10

申请号：US14703250

申请日：2015-05-04

Applicant: Goodrich Corporation

Inventor： William Rappoport ,  Christopher Rees ,  Brian J. Smith

IPC: G02B5/00 ,  G03B11/04 ,  G02B23/16

CPC classification number: G02B5/005 ,  B64G1/361 ,  B64G1/66 ,  G02B23/16 ,  G02B27/0018 ,  G03B11/04

Abstract: A light shade for an optical system includes a light tube extending in a longitudinal direction, the light tube including an optical end defining an optical opening and an exposure end defining an exposure opening. The light shade includes at least one baffle extending radially inward from an inner surface of the light tube. The at least one baffle is additively manufactured with the light tube.

Abstract translation: 用于光学系统的遮光罩包括沿纵向延伸的光管，所述光管包括限定光学开口的光学端和限定曝光开口的曝光端。 遮光罩包括从光管的内表面径向向内延伸的至少一个挡板。 至少一个挡板是用光管加成制造的。