公开(公告)号：US20170139314A1

公开(公告)日：2017-05-18

申请号：US15251042

申请日：2016-08-30

Applicant: National Applied Research Laboratories

Inventor： Jiun-Woei Huang ,  Shih-Feng Tseng ,  Wei-Cheng Lin ,  Lu-Hua Chen

IPC: G03B21/28 ,  G03B21/14 ,  G02B27/00 ,  G02B17/08

CPC classification number: G03B21/28 ,  G02B13/22 ,  G02B17/08 ,  G02B17/0896 ,  G02B27/0025 ,  G02B27/0172 ,  G03B21/147

Abstract: A projector having a first end and a second end opposite to the first end includes an image source, a mirror and a first lens set. The image source is disposed at the first end, and projects lights of an image along a first direction. The mirror is disposed at the second end along the first direction. The first lens set is disposed between the image source and the mirror, and forms for the lights a common aperture located between the first lens set and the mirror.