公开(公告)号：US20190333368A1

公开(公告)日：2019-10-31

申请号：US16312609

申请日：2016-06-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ruifeng LI ,  Chenlong LI ,  Jian XIE ,  Lipeng QI

IPC: G08C23/04 ,  G02B19/00

Abstract: This application discloses an infrared light transmit apparatus and a mobile terminal in which the infrared light transmit apparatus is applied. The infrared light transmit apparatus includes an infrared light transmitter and a light cover, where the light cover includes a fixing post and a positioning station that are connected to each other; the fixing post includes a light-in surface and a light-out surface that are disposed opposite to each other and includes a side surface connecting the light-in surface and the light-out surface, the light-in surface is connected to the positioning station, the light-out surface is away from the positioning station, and the side surface is configured to fit a housing of the mobile terminal, so that the light cover is fastened to the housing; and a light concentration surface is formed on a side that is of the positioning station and that is away from the fixing post, the light concentration surface includes a concave curved surface, the light concentration surface faces towards the infrared light transmitter to receive infrared light transmitted by the infrared light transmitter.