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.
Patent No.:
Date of Patent:
Dec. 10, 2024
Filed:
Apr. 24, 2022
Tcl China Star Optoelectronics Technology Co., Ltd., Guangdong, CN;
Zhitao Lu, Guangdong, CN;
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
A beam transmitter and an optical touch display system are disclosed. The beam transmitter includes a first light source, a second light source, a power supply component, a touch sensor, and a control module. The beam transmitter includes a first projection state and a second projection state. The control module is respectively connected to the power supply component, the touch sensor, the first light source, and the second light source, and the control module controls the beam transmitter to switch between the first projection state and the second projection state according to a state of the touch sensor.