The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 30, 2024

Filed:

Jun. 08, 2021
Applicant:

Triple Win Technology(shenzhen) Co. Ltd., Shenzhen, CN;

Inventors:

Zu-Wei Cao, Shenzhen, CN;

Zu-Feng Le, Shenzhen, CN;

Yen-Sheng Lin, New Taipei, TW;

Ying-Quan Zhao, Shenzhen, CN;

Yu-Tsang Tu, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 11/04 (2006.01); G01M 11/02 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G01M 11/04 (2013.01); G01M 11/0228 (2013.01); G02F 1/133514 (2013.01); G02F 1/133612 (2021.01); G02F 1/133626 (2021.01);
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.


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