Patent ID: 11880037
Assignee: INNOLUX CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H  B | IPC B  G

Claim 0:
1. A control method applied in a display device which comprises an image generator and a screen, comprising:
directing the image generator to output an output image; and
directing the screen to operate in a first operation mode or a second operation mode,
wherein:
the screen has a first light-transmittance in the first operation mode and has a second light-transmittance in the second operation mode,
the first light-transmittance is different from the second light-transmittance, and
in response to the screen operating in the first operation mode or the second operation mode, the image generator outputs the output image onto the screen in a light-emitting period and stops outputting the output image onto the screen in a non-light-emitting period after the light-emitting period,
the image generator comprises a light source,
in response to the screen operating in the first operation mode and the second operation mode, the light source is turned on in the light-emitting period and is turned off in the non-light-emitting period.