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:
Sep. 13, 2022
Filed:
Jun. 25, 2019
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Yi Wei, Guangdong, CN;
Xueyong Zhang, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, CN;
Abstract
The present disclosure provides a method for controlling a laser projection module, a device for controlling a laser projection module, a depth camera and an electronic device. The laser projection module includes a laser emitter. The laser emitter includes a plurality of point light sources. The plurality of point light sources are grouped to form a plurality of light-emitting arrays, and the plurality of the light-emitting arrays are controlled independently. The method includes: obtaining a current distance between the laser projection module and the user; determining a target number of the light-emitting arrays from the plurality of light-emitting arrays according to the current distance; and activating point light sources in a target number of point light sources of the light-emitting arrays.