公开(公告)号：US20240171016A1

公开(公告)日：2024-05-23

申请号：US18390674

申请日：2023-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heejun KANG ,  Kanghoon KIM ,  Dongoh KANG ,  Yongwook KIM ,  Hana CHOI

IPC: H02J50/80 ,  A47J27/21 ,  A47J36/32 ,  H02J50/12 ,  H05B6/12

CPC classification number: H02J50/80 ,  A47J27/21041 ,  A47J27/21058 ,  A47J27/21166 ,  A47J36/321 ,  H02J50/12 ,  H05B6/1218 ,  H05B6/1236 ,  A47J2202/00 ,  H05B2213/06

Abstract: A wireless power transmission device and a control method thereof are provided. The wireless power transmission device includes a wireless power transmitter, a communication interface, a sensing coil, a light source driver, a light source, and at least one processor. The at least one processor is configured to control the wireless power transmitter to transmit first power supplied by the working coil to the cooking appliance, control the light source driver to measure second power induced in the sensing coil when the first power is transmitted, and control the light source driver to set at least one of a light emission intensity of the light source, a light emission color of the light source, or a light emission form of the light source, based on the amount of the second power.

公开(公告)号：US20230328851A1

公开(公告)日：2023-10-12

申请号：US18209042

申请日：2023-06-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heejun KANG

IPC: H05B6/06 ,  H05B6/12 ,  H02J50/10 ,  F21V23/04

CPC classification number: H05B6/062 ,  H05B6/1218 ,  H02J50/10 ,  F21V23/0442

Abstract: A cooking system disclosed herein may comprises a cooking device; and a control knob attachable to the cooking device and including a plurality of light emitting elements, wherein the cooking device is configured to, with the control knob attached to the cooking device, transmit wireless power to the control knob, drive at least one heating coil based on movement of the control knob, determine a target coil to be controlled among the at least one heating coil based on a change in magnetic field detected by a sensor according to movement of the control knob, and control firepower of the target coil, and the control knob is configured to, with the control knob attached to the cooking device, control the plurality of light emitting elements based on magnetic field data received from the cooking device.

公开(公告)号：US20230233020A1

公开(公告)日：2023-07-27

申请号：US18105609

申请日：2023-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heejun KANG ,  Byungduck SEO ,  Jiwoong CHOI ,  Yongwook KIM ,  Hana CHOI ,  Hyunjoon CHOO

IPC: A47J36/32 ,  F24C7/08 ,  F24C15/10 ,  F24C3/12

CPC classification number: A47J36/321 ,  F24C7/082 ,  F24C15/105 ,  F24C3/124

Abstract: A wireless power transmission apparatus including at least one processor configured to drive a plurality of working coils to transmit power to drive a communication interface of a cooking appliance with which a communication connection has been released when the cooking appliance is moved from a first cooking zone; receive a first wireless communication signal including identification information from the cooking appliance, and drive the working coils to generate respectively corresponding magnetic fields according to a plurality of different power transmission patterns corresponding to a plurality of cooking zones; and output second cooking zone information through an output interface in response to receiving a second wireless communication signal including the identification information regarding the cooking appliance and information regarding the second cooking zone corresponding to one of the plurality of different power transmission patterns detected at a current location of the cooking appliance.