公开(公告)号：US20170160094A1

公开(公告)日：2017-06-08

申请号：US15023303

申请日：2015-11-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yu ZHANG ,  Yufan DU ,  Xiaoyong LU

IPC: G01C21/36 ,  H04N9/31

Abstract: The exemplary embodiment of the present invention discloses a vehicle-mounted projection method and system. The vehicle-mounted projection system comprises: a transmission module, a processing module and laser display means, wherein the transmission module is used for receiving navigation data; the processing module is used for processing the navigation data to obtain a navigation image; and the laser display means is used for projecting the navigation image onto a specified position on the road surface in front of a vehicle. The vehicle-mounted projection method comprises: receiving navigation data; processing the navigation data to obtain a navigation image; projecting the navigation image onto a specified position on the road surface in front of the vehicle. According to the exemplary embodiment of the present invention, the navigation image of the vehicle is projected onto the road surface in front of the vehicle, thereby improving visibility and ensuring the projection effect.

公开(公告)号：US20230176372A1

公开(公告)日：2023-06-08

申请号：US17921317

申请日：2021-05-12

Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Yulong WU ,  Chenru WANG ,  Ke LI ,  Jiarong BAI ,  Na HAN ,  Ruijun DONG ,  Lili CHEN ,  Yufan DU ,  Tengfei CHEN ,  Hao ZHANG ,  Zhenhuan TIAN

IPC: G02B27/01 ,  G02B7/00 ,  G02B5/08 ,  G02B15/14 ,  G02B3/04 ,  G03B21/56 ,  H10K59/10 ,  G02F1/13

CPC classification number: G02B27/01 ,  G02B7/003 ,  G02B5/08 ,  G02B15/1421 ,  G02B3/04 ,  G03B21/56 ,  H10K59/10 ,  G02F1/13 ,  G02B2003/0093

Abstract: A head up display system, including: a display screen used for displaying an image; an imaging lens arranged on a light exit side of the display screen and used for imaging an image displayed on the display screen; and a curved reflecting mirror arranged on the side of the imaging lens facing away from the display screen and used for receiving imaging light of the imaging lens and reflecting said light to the position where human eyes are located. Relative positions of the display screen and the imaging lens are fixed, and the imaging lens and the curved reflecting mirror adopt a separate structure.

公开(公告)号：US20220139284A1

公开(公告)日：2022-05-05

申请号：US17513785

申请日：2021-10-28

Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Jinghua MIAO ,  Hao ZHANG ,  Lili CHEN ,  Wenyu LI ,  Xuefeng WANG ,  Qingwen FAN ,  Yufan DU

IPC: G09G3/20 ,  G06K9/20

Abstract: Provided is a method and a system for transmitting information. The method is applicable to a processing device, and includes: acquiring a target image of a display device; determining a target area in the target image; and sending display information to the display device, wherein the display information includes information of the target area; wherein the target area is a partial pixel area of the target image, the target area includes pixels with transparencies less than 1, and transparencies of the pixels outside the target area in the target image are all 1.