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:
Jun. 21, 2022
Filed:
Feb. 16, 2021
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Haiping Zhang, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, CN;
Abstract
A proximity sensor and an electronic device. The proximity sensor includes a circuit board; an infrared emitter and an infrared receiver both arranged on the circuit board, wherein the infrared emitter includes a light emitting source arranged on the circuit board and a light transmitting element covering the light emitting source; the light emitting source has an emission optical axis, the light transmitting element includes a front light transmitting portion and a rear light transmitting portion connected to the front light transmitting portion; the front light transmitting portion is located on a front side of the emission light axis of the light emitting source, and the rear light transmitting portion is located on a rear side of the emission light axis of the light emitting source; and the infrared receiver is located on one side of the light emitting source; and a light shielding element, wherein the light shielding element covers at least a part of the rear light transmitting portion.