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公开(公告)号:US20230142856A1
公开(公告)日:2023-05-11
申请号:US17984321
申请日:2022-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jiwoong CHOI , Dongoh KANG , Hongjoo KANG , Heejun KANG , Byungduck SEO , Jonghun HA
CPC classification number: H05B6/1236 , H02J50/402 , H02J50/10 , H02J50/90 , H02J50/80 , H05B6/1272 , H05B1/0266 , H02J13/00001 , H05B2213/06 , H02J2310/14
Abstract: A wireless power transmission apparatus including a plurality of cooking zones, a communication interface to communicate with a cooking appliance, an output interface, a wireless power transmitter comprising a plurality of working coils corresponding to the plurality of cooking zones, and an inverter circuit, and at least one processor configured to: control, upon detecting a first wireless communication signal transmitted from the cooking appliance, the inverter circuit to drive the plurality of working coils to generate a magnetic field according to a plurality of power transmission patterns; receive a second wireless communication signal from the cooking appliance, including information regarding the cooking zone detected at a location of the cooking appliance; and based on the second wireless communication signal, output, through the output interface, the information regarding the cooking zone in which the cooking appliance is located.
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公开(公告)号:US20220301312A1
公开(公告)日:2022-09-22
申请号:US17827010
申请日:2022-05-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Minsoo KIM , Sungjin KIM , Younguk KIM , Jaehyun PARK , Jiwoong CHOI , Hyunsoo CHOI
IPC: G06V20/40 , G06K9/62 , H04N21/44 , H04N21/466 , G06N20/00 , H04N21/472
Abstract: An electronic apparatus includes a communicator circuitry, and a processor for obtaining multimedia data from an external apparatus via the communicator, identifying an object in at least one frame from among a plurality of frames included in the multimedia data, and identify a content corresponding to the identified object based on content guide information provided from a first server.
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公开(公告)号:US20200089963A1
公开(公告)日:2020-03-19
申请号:US16517768
申请日:2019-07-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Younguk KIM , Minsoo KIM , Sungjin KIM , Hyunhan KIM , Jiwoong CHOI , Hyunsoo CHOI , Ilkoo KIM
Abstract: An electronic apparatus is provided. The electronic apparatus includes a communicator; and a processor configured to: receive multimedia data from an external apparatus through the communicator; identify a plurality of objects in a first frame among a plurality of frames included in the multimedia data; obtain content information corresponding to the plurality of objects in the first frame; obtain a first fingerprint based on the first frame; and control the communicator to transmit the content information and the first fingerprint to a server.
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公开(公告)号:US20250089924A1
公开(公告)日:2025-03-20
申请号:US18956684
申请日:2024-11-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jaejin KIM , Kanghoon KIM , Heejun KANG , Yongwook KIM , Sojeong YU , Jiwoong CHOI
Abstract: Provided is a cooking appliance configured to maintain heat retention of contents. The cooking appliance is configured to, when entering a heat retention mode, compare a temperature of the contents measured via a temperature sensor with a target heat retention temperature, and when the temperature of the contents is equal to or greater than the target heat retention temperature, transmit power control information to a wireless power transmission device, the power control information indicating to suspend transmission of first power and then to re-transmit the first power after an elapse of a preset time.
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公开(公告)号:US20240318825A1
公开(公告)日:2024-09-26
申请号:US18734501
申请日:2024-06-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Byunghwan KO , Jiwoong CHOI , Heejoon KANG , Younghoon WOO , Myoungjin HAM
CPC classification number: F24C7/083 , F24C7/087 , F24C15/106
Abstract: Provided is a cooking device capable of simultaneously controlling a plurality of power units without noise. In particular, provided is a cooking device for determining one operating frequency, based on operating frequencies of the plurality of power units overlapped on a location where a container is placed, and controlling an operation of a power unit by using the determined operating frequency.
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公开(公告)号:US20230380021A1
公开(公告)日:2023-11-23
申请号:US18122785
申请日:2023-03-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hongjoo KANG , Byoungmo SUNG , Younghoon WOO , Jiwoong CHOI
CPC classification number: H05B6/062 , H05B6/1209 , H05B6/362
Abstract: Provided is an induction heating apparatus including a working coil, a main power supply circuit configured to supply the working coil with a main power for heating, a coil driver operating as a container detection circuit configured to detect the container on the working coil or as a heating circuit configured to heat the container on the working coil, and at least one processor configured to control the coil driver.
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公开(公告)号:US20240341013A1
公开(公告)日:2024-10-10
申请号:US18733336
申请日:2024-06-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dongwook KIM , Jaehee SHIN , Hongjoo KANG , Jiwoong CHOI , Kumchul HWANG
CPC classification number: H05B6/062 , H05B6/1209
Abstract: An electronic apparatus is provided. The electronic apparatus includes a user interface, a cooking plate on which a cooking vessel can be placed, an induction heating coil configured to induce a magnetic field on the cooking plate, a power supply circuit configured to supply power to the induction heating coil, memory storing one or more computer programs, and one or more processors communicatively coupled to the user interface, the cooking plate, the induction heating coil, and the power supply circuit, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors cause the electronic apparatus to control the power supply circuit based on a first target power for heating the cooking vessel, and control the power supply circuit based on a second target power corresponding to the first input power of the power supply circuit.
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公开(公告)号:US20230380024A1
公开(公告)日:2023-11-23
申请号:US18123067
申请日:2023-03-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hongjoo KANG , Jungju KIM , Younghoon WOO , Jiwoong CHOI , Myoungjin HAM
CPC classification number: H05B6/36 , H05B6/065 , H05B2213/03 , H05B2213/05
Abstract: An induction heating apparatus includes a plate on which a cookware is placed, a plurality of working coils disposed below the plate, a plurality of coil bases on which the plurality of working coils is disposed, and a cookware sensor. The plurality of coil bases are coupled to each other, and the cookware sensor is disposed between the plurality of working coils. A controller is configured to detect the presence or absence of the cookware on the plate based on a resonance signal generated by at least one of the plurality of working coils or the cookware sensor, and is configured to select a heating coil to be used for heating the cookware among the plurality of working coils.
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公开(公告)号:US20210127460A1
公开(公告)日:2021-04-29
申请号:US17079351
申请日:2020-10-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jiwoong CHOI , Hongjoo KANG , Namju PARK , Semin LEE , Taeho LEE
Abstract: A cooking apparatus is disclosed. The cooking apparatus includes a cooking plate including a plurality of heating areas, a plurality of induction coils in locations corresponding to each of the plurality of heating areas in the lower part of the cooking plate, a driver supplying currents to each of the plurality of induction coils, and a processor. The processor is configured to, based on a user instruction for turning on a second heating area among the plurality of heating areas being received while a first heating area among the plurality of heating areas is turned on, stop the supply of a current to a first induction coil corresponding to the first heating area among the plurality of induction coils during a threshold time.
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公开(公告)号:US20190394525A1
公开(公告)日:2019-12-26
申请号:US16431886
申请日:2019-06-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jiwoong CHOI , Hyunsoo CHOI , Minsoo KIM , Sungjin KIM , Younguk KIM , Ilkoo KIM , Hyunhan KIM
IPC: H04N21/442 , H04N5/14
Abstract: An electronic apparatus is provided. The electronic apparatus includes a memory configured to store computer executable instructions, an interface, a display, and a processor configured to, by executing the computer executable instructions control the display to display an image corresponding to a broadcasting content input through the interface, based on a mute interval being detected by analyzing an input signal, compare a signal before the mute interval with a signal after the mute interval and identify whether the signals before and after the mute interval are continuous, and identify an occurrence of a channel change event in which the broadcasting content is changed to another broadcasting content based on the identification.
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