US 11,768,105 B2
Electronic device
Fei Xie, Beijing (CN); Jianglin Gu, Beijing (CN); Chunqiu Ji, Beijing (CN); and Yue Chen, Beijing (CN)
Assigned to Beijing Xiaomi Mobile Software, Co., Ltd., Beijing (CN)
Filed by Beijing Xiaomi Mobile Software Co., Ltd., Beijing (CN)
Filed on Jan. 27, 2022, as Appl. No. 17/585,895.
Claims priority of application No. 202110857353.3 (CN), filed on Jul. 28, 2021.
Prior Publication US 2023/0032527 A1, Feb. 2, 2023
Int. Cl. G01J 1/42 (2006.01); G01J 1/04 (2006.01)
CPC G01J 1/4204 (2013.01) [G01J 1/0407 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An electronic device, comprising:
a shell;
a display panel, wherein the display panel or the shell comprises a light-transmitting area;
an ambient light sensor;
an infrared transmitter; and
a light guiding piece comprising a light incident end and a light emitting end, wherein the light incident end is configured facing the light-transmitting area, and the light emitting end is configured facing the ambient light sensor and the infrared transmitter,
wherein the light guiding piece comprises:
a light-shielding body comprising a first mounting hole and a second mounting hole;
a first light guiding column arranged in the first mounting hole, wherein a first end of the first light guiding column is configured facing the ambient light sensor, and a second end of the first light guiding column is configured facing the transparent area; and
a second light guiding column arranged in the second mounting hole, wherein a first end of the second light guiding column is configured facing the infrared transmitter, and a second end of the second light guiding column is configured facing the transparent area.