公开(公告)号：US20140211173A1

公开(公告)日：2014-07-31

申请号：US13753578

申请日：2013-01-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Patrick R. Destain ,  Jennifer L. Grace ,  John E. Duncan ,  Tomasz A. Pol ,  William E. Phillips, III ,  Michael W. O'Keefe ,  Alexander A. Glinski ,  Stephen J. Willett

IPC: G03B21/16

CPC classification number: G03B21/16 ,  G03B21/2033

Abstract: A projection subsystem includes a light engine that provides a collection lens, a collimator and at least one solid state light emitter. A projection lens assembly receives the image and provides a projection beam having a luminous flux level. The projection subsystem has a portability efficacy.

Abstract translation: 投影子系统包括提供收集透镜，准直器和至少一个固态光发射器的光引擎。 投影透镜组件接收图像并提供具有光通量水平的投影光束。 投影子系统具有便携性功能。