Patent ID: 11899212
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An image display method for a head mounted display, wherein the head mounted display comprises a first display screen and a second display screen, and the method comprises:
displaying, by the head mounted display, an ith frame of a first image on the first display screen in a first time period of an ith display cycle, wherein i is a positive integer;
stopping, by the head mounted display, displaying the ith frame of the first image, and stopping, by the head mounted display, supplying power to the first display screen; and
after stopping displaying the ith frame of the first image and stopping supplying power to the first display screen, starting, by the head mounted display, to supply power to the second display screen and displaying, by the head mounted display, an ith frame of a second image on the second display screen in a second time period of the ith display cycle, wherein
after the second time period ends, no image is displayed on the first display screen and the second display screen in a third time period of the ith display cycle,
the first time period of the ith display cycle is a period during which the ith frame of the first image is displayed on the first display screen and power is supplied to the first display screen and not supplied to the second display screen, the second time period of the ith display cycle is a period during which the ith frame of the second image is displayed on the second display screen and power is supplied to the second display screen and not supplied to the first display screen, the third time period of the ith display cycle is a period during which no image is displayed on the first display screen and the second display screen,
in the ith display cycle, the second time period is immediately following the first time period, and the sum of the first time period, the second time period, and the third time period is less than or equal to the ith display cycle.