公开(公告)号：US12155811B2

公开(公告)日：2024-11-26

申请号：US17601491

申请日：2019-06-11

Applicant: LG ELECTRONICS INC.

Inventor： Chaedeok Lee ,  Myungwon Kim ,  Jongmyoung Park ,  Sunghyun Yi ,  Hyunoh Kang ,  Woodeok Joo

IPC: H04N13/25 ,  G06T7/521 ,  G06T7/70 ,  G06T11/00 ,  H04N13/254 ,  H04N13/257 ,  H04N23/11 ,  G01N15/00 ,  G01N15/075

Abstract: The present invention relates to a dust measurement device for implementing a dust distribution image through a non-coplanar stereo vision camera, and provides a dust measurement device comprising: a stereo vision camera which includes a first camera for obtaining a true color image and a second camera for obtaining an infrared image; a control unit for generating a fine dust distribution image by using a light amount ratio of the amount of light obtained from a first pixel array of the first camera to the amount of light obtained from a second pixel array of the second camera; and a display device for outputting the fine dust distribution image.

公开(公告)号：US10416455B2

公开(公告)日：2019-09-17

申请号：US15575263

申请日：2015-09-07

Applicant: LG ELECTRONICS INC.

Inventor： Sunghyun Yi ,  Hangyu Oh

IPC: G02B27/01 ,  G06F3/01 ,  G06F1/16 ,  H04N13/117 ,  H04N13/344

Abstract: The present invention provides a head mounted display comprising: a frame which is wearable on a user's head; a display unit which is mounted to the frame so as to output screen information; a lens module which is detachably inserted into the frame and includes a pair of lenses having a predetermined refractive index so as to form a virtual image of the screen information; a sensing unit which senses the lens module inserted into the frame; and a control unit which controls the screen information on the basis of the type of the sensed lens module.