Patent ID: 11947045
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A controlling method for an electronic device, wherein the electronic device comprises a housing, a display screen and a rotatable assembly, the display screen is disposed at a side of the housing, the rotatable assembly comprises a substrate and a laser projector disposed in the substrate, the substrate is rotatably installed to the housing such that the laser projector is selectively oriented toward a first side where the display screen is located or toward a second side opposite to the display screen; and the controlling method comprises:
determining an orientation of the laser projector;
projecting a laser in a first mode by the laser projector when the laser projector is oriented toward the first side where the display screen is located; and
projecting a laser in a second mode by the laser projector when the laser projector is oriented toward the second side opposite to the display screen, the laser projected in the second mode having a greater energy than that of the laser projected in the first mode.