公开(公告)号：US12050148B2

公开(公告)日：2024-07-30

申请号：US17341642

申请日：2021-06-08

Applicant: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.

Inventor： Zu-Wei Cao ,  Zu-Feng Le ,  Yen-Sheng Lin ,  Ying-Quan Zhao ,  Yu-Tsang Tu

IPC: G01M11/04 ,  G01M11/02 ,  G02F1/1335

CPC classification number: G01M11/04 ,  G01M11/0228 ,  G02F1/133514 ,  G02F1/133612 ,  G02F1/133626

Abstract: A test device for a lens module in respect of visible light and in respect of infrared light includes a test fixture and a display able to show both types of light in images captured. The test fixture supports the lens module. The display is configured to display pictures of test cards captured by the lens module. The display includes a display panel and a backlight module located on a side of the display panel. The backlight module includes a first light source and a second light source, the first light source emits visible light, and the second light source emits infrared light.