-
公开(公告)号:US10264973B2
公开(公告)日:2019-04-23
申请号:US15712843
申请日:2017-09-22
Applicant: LG ELECTRONICS INC.
Inventor: Jun Lee , Jungho Chung , Hoseong Song , Yujin Oh
Abstract: According to one embodiment, an Optical Coherence Tomography (OCT) device includes: a light source; a mirror to reflect a light from the light source; a light receiver to output the light from the light source to skin and receive a light reflected from the skin; a detector to detect an interference signal between the light reflected from the mirror and the light received by the light receiver; an image sensor to convert the detected interference signal into an image signal; a processor to output a second signal by filtering a first signal based on the image signal, calculate an error by using the first signal and the second signal, and output an error-compensated image by compensating for the calculated error; and a display to display the error-compensated image. In this configuration, the OCT device may reduce noise caused by the image sensor, to display a skin image with improved quality.
-
2.
公开(公告)号:US11435753B2
公开(公告)日:2022-09-06
申请号:US16570149
申请日:2019-09-13
Applicant: LG ELECTRONICS INC.
Inventor: Jun Lee , Nakyeong Kim , Sungmin Moon , Sanghak Lee
Abstract: A robot having a camera cleaning function and a method of controlling the same are provided. The robot has a cleaning function for securing a camera field of view. The robot includes a camera that has a foreign material detection sensor, a rotation cover formed of a transparent material to protect the camera from the foreign material and at a position spaced apart from the camera in all directions, and a housing fixed to a photographing position of the robot. The camera outputs a detection signal upon detecting a foreign material, and takes an image in all directions. The rotation cover rotates according to the detection signal. The housing fixes a driving module of the rotation cover, and is connected to a cleaning module for cleaning the rotation cover.
-
公开(公告)号:US20200039089A1
公开(公告)日:2020-02-06
申请号:US16596276
申请日:2019-10-08
Applicant: LG Electronics Inc.
Inventor: Sanghak Lee , Nakyeong Kim , Sungmin Moon , Jun Lee
Abstract: A robot includes a robot arm including an arm to which an end effector is connected, in which the arm and the end effector are formed therein with an ingredient channel through which ingredients pass. The ingredient channel includes a first channel having an ingredient inlet into which the ingredients are introduced and extending from the ingredient inlet toward the end effector; and a second channel having an ingredient outlet provided in the end effector and positioned after the first channel in an ingredient transfer direction to guide the ingredients at a different speed from a speed of the first channel.
-
公开(公告)号:US10135260B2
公开(公告)日:2018-11-20
申请号:US15047441
申请日:2016-02-18
Applicant: LG ELECTRONICS INC.
Inventor: Jaesung Lee , Yongcheol Park , Jun Lee
IPC: H01F27/42 , H01F38/00 , H01F37/00 , H02J5/00 , H02J50/80 , H02J50/90 , H02J7/00 , H02J7/02 , H02J50/12
Abstract: A wireless power transmitter is provided that includes a power conversion unit configured to form a wireless power signal for power transmission, and a power transmission control unit. The power transmission control unit is configured to control the power conversion unit to receive a first packet from a first wireless power receiver and a second packet from a second wireless power receiver in the same time slot, detect a collision between the first packet and the second packet, and control the power conversion unit to receive at least one of the first packet from the first wireless power receiver and the second packet from the second wireless power receiver in at least one time slot if the collision is detected at the same time slot.
-
公开(公告)号:US11472041B2
公开(公告)日:2022-10-18
申请号:US16596276
申请日:2019-10-08
Applicant: LG Electronics Inc.
Inventor: Sanghak Lee , Nakyeong Kim , Sungmin Moon , Jun Lee
Abstract: A robot includes a robot arm including an arm to which an end effector is connected, in which the arm and the end effector are formed therein with an ingredient channel through which ingredients pass. The ingredient channel includes a first channel having an ingredient inlet into which the ingredients are introduced and extending from the ingredient inlet toward the end effector; and a second channel having an ingredient outlet provided in the end effector and positioned after the first channel in an ingredient transfer direction to guide the ingredients at a different speed from a speed of the first channel.
-
公开(公告)号:US11470872B2
公开(公告)日:2022-10-18
申请号:US16582543
申请日:2019-09-25
Applicant: LG ELECTRONICS INC.
Inventor: Jun Lee , Nakyeong Kim , Sungmin Moon , Sanghak Lee
Abstract: A robot includes an ingredient mold configured to process food ingredients into solid ingredients; a storage container configured to store the solid ingredients processed in the ingredient mold; a transfer tube through which the solid ingredients in the storage container pass; a feed tube connected to the transfer tube, formed with an ingredient port, and having a passage configured to guide ingredients to the ingredient port; and a feeder configured to feed the solid ingredients, which are moved to the feed tube, to the ingredient port.
-
公开(公告)号:US11465291B2
公开(公告)日:2022-10-11
申请号:US16582496
申请日:2019-09-25
Applicant: LG ELECTRONICS INC.
Inventor: Sanghak Lee , Nakyeong Kim , Sungmin Moon , Jun Lee
Abstract: A robot includes a robot arm formed with an ingredient channel including an ingredient inlet and an ingredient outlet; an ingredient feeder having an ingredient port configured to discharge ingredients; and a carrier configured to move the robot arm to a connection position where the ingredient inlet is connected to the ingredient port, and move the robot arm to an area where the ingredient inlet is separated from the ingredient port.
-
公开(公告)号:US11433547B2
公开(公告)日:2022-09-06
申请号:US16580336
申请日:2019-09-24
Applicant: LG ELECTRONICS INC.
Inventor: Nakyeong Kim , Sungmin Moon , Sanghak Lee , Jun Lee
Abstract: A robot includes an ingredient mold configured to cool food ingredients into solid ingredients; a storage container spaced from the ingredient mold and having a storage space configured to store the solid ingredients; a cooling chamber formed therein with a cooling space in which the storage container is accommodated; a cooler configured to cool the cooling space; and a guide configured to guide the solid ingredients dropped from the ingredient mold to the storage space.
-
公开(公告)号:US11432683B2
公开(公告)日:2022-09-06
申请号:US16582515
申请日:2019-09-25
Applicant: LG ELECTRONICS INC.
Inventor: Sungmin Moon , Nakyeong Kim , Sanghak Lee , Jun Lee
Abstract: A robot includes an ingredient processor configured to produce a mixture by mixing food ingredients with water; an ingredient mold spaced apart from the ingredient processor and having a space portion to form a space for receiving the mixture supplied from the ingredient processor; a cooler configured to cool the ingredient mold; and a rotating device configured to rotate the ingredient mold in a plurality of directions.
-
公开(公告)号:US10700530B2
公开(公告)日:2020-06-30
申请号:US16167094
申请日:2018-10-22
Applicant: LG ELECTRONICS INC.
Inventor: Jaesung Lee , Yongcheol Park , Jun Lee
Abstract: A wireless power transmitter, includes a power conversion unit configured to form a wireless power for power transmission; and a power transmission control unit configured to control the power conversion unit to detect a collision between a first packet generated by a first wireless power receiver and a second packet generated by a second wireless power receiver in a same time slot, and control the power conversion unit to transmit information indicating the collision to the first wireless power receiver and the second wireless power receiver.
-
-
-
-
-
-
-
-
-