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公开(公告)号:US20230014547A1
公开(公告)日:2023-01-19
申请号:US17846544
申请日:2022-06-22
Applicant: LG ELECTRONICS INC.
Inventor: Minsoo KIM , Jinmoo PARK , Seonghun LEE , Junchan KWON , Sooyong PARK
Abstract: Provided is a mask apparatus. The mask apparatus includes a mask body in which a microphone and a speaker are installed, a face guard coupled to a rear surface of the rear body so as to be in close contact with a user's face and having a breathing space therein, a pressure sensor installed in the mask body to measure a pressure of the breathing space, and a controller configured to compare a current pressure value measured by the pressure sensor to a reference pressure value and control a voice output of the speaker based on a difference between the current pressure value and the reference pressure value.
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公开(公告)号:US20220158493A1
公开(公告)日:2022-05-19
申请号:US17593261
申请日:2020-03-16
Applicant: LG ELECTRONICS INC.
Inventor: Hyengcheul CHOI , Bongsik KWAK , Hyunggeol KWAK , Sungkyu KIM , Jonggu KIM , Jinhong KIM , Sooyong PARK , Yongcheol PARK , Joonho PARK , Seonghun LEE
Abstract: The present specification relates to a wireless power receiving device, receiving method, and receiving system, the device comprising individual rectifiers for each receiving coil, wherein the individual rectifiers comprise isolators for isolating a receiving coil for PC0 from a receiving coil for PC1.
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公开(公告)号:US20230015788A1
公开(公告)日:2023-01-19
申请号:US17847382
申请日:2022-06-23
Applicant: LG ELECTRONICS INC.
Inventor: Sooyong PARK , Jinmoo Park , Seonghun Lee , Junchan Kwon , Minsoo Kim
Abstract: Provided is a method for controlling a mask apparatus. The method for controlling the mask apparatus includes measuring a current pressure value with respect to a mask by using a pressure sensor, comparing each of a preset atmospheric pressure maximum estimation and a preset and a preset atmospheric pressure minimum estimation to the current pressure value; updating the atmospheric pressure maximum estimation and the atmospheric pressure minimum estimation according to the comparison result, and controlling a voice output of a speaker based on a difference between the updated atmospheric pressure maximum estimation and the updated atmospheric pressure minimum estimation.
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公开(公告)号:US20200161906A1
公开(公告)日:2020-05-21
申请号:US16686041
申请日:2019-11-15
Applicant: LG Electronics Inc.
Inventor: Hyengcheul CHOI , Eunsoo LEE , Jaesoon KWON , Hwanyong KIM , Sooyong PARK , Seong Hun LEE , Beom Seok CHAE
Abstract: Disclosed herein is a wireless power transmitting device that includes a charging module which is configured to transmit a foreign object sensing signal for sensing at least one of a wireless power receiving device and a foreign object on a charging pad, and which is configured to transmit a wireless power signal for charging the wireless power receiving device, and a control module which is configured to control the charging module such that the wireless power signal and the foreign object sensing signal are transmitted, and which is configured to sense at least one of the foreign object and the wireless power receiving device, based on an output voltage sensed by the charging module, after the foreign object sensing signal is transmitted.
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5.
公开(公告)号:US20200266671A1
公开(公告)日:2020-08-20
申请号:US16742236
申请日:2020-01-14
Applicant: LG ELECTRONICS INC.
Inventor: Hyengcheul CHOI , Seong Hun LEE , Beom Seok CHAE , Sooyong PARK , Hwanyong KIM
Abstract: An apparatus is provided in which electromagnetic field components generated by a transmitting coil is induced to other transmitting coils based on plurality of transmitting coils being driven for multiple wireless charging, for example, wirelessly charging two or more receivers to prevent degradation in performance of detecting a receiving coil and a foreign object during multiple wireless charging. According to the present disclosure, the receiving coil and foreign object detecting apparatus in multiple charging conditions using the plurality of transmitting coils includes an induced signal processor. The induced signal processor can control an amount of voltage and an operation frequency corresponding to the wireless charging coil and can detect a peak and can include a filter to thereby prevent interference of a signal induced from other neighboring transmitting coils.
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公开(公告)号:US20200208325A1
公开(公告)日:2020-07-02
申请号:US16626096
申请日:2018-06-21
Applicant: LG ELECTRONICS INC.
Inventor: Sooyong PARK , Kyunghwan KIM , Hwanyong KIM , Seonghun LEE , Byungsang JUNG
Abstract: Disclosed is a washing machine comprising: a tub which accommodates washing water; a drum which is disposed inside the tub, accommodates cloth, and is rotatable; a transmission coil which is disposed in the tub and supplies power wirelessly; a reception coil which is disposed in the drum and receives the power transmitted from the transmission coil; and a washing force reinforcing unit which is disposed in the drum, operated by the power delivered from the reception coil, and provides washing force to the cloth.
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公开(公告)号:US20210349550A1
公开(公告)日:2021-11-11
申请号:US16322655
申请日:2017-07-11
Applicant: LG ELECTRONICS INC.
Inventor: Jinho YOUN , Hyokune HWANG , Jaehyeuck CHOI , Sooyong PARK
IPC: G06F3/02 , G06F3/0362 , G06F3/0354
Abstract: The present invention relates to a rolly keyboard. The rolly keyboard comprises: a body having a polygonal columnar shape; a scroll wheel formed in the body; a key assembly coupled to the body, wherein the key assembly comprises a plurality of key line portions in which the keys are disposed in each of a plurality of lines, wherein the plurality of key line portions are wound in the polygonal columnar shape of the body. Thus, scrolling can be accomplished by the scroll wheel.
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8.
公开(公告)号:US20200212720A1
公开(公告)日:2020-07-02
申请号:US16707207
申请日:2019-12-09
Applicant: LG ELECTRONICS INC.
Inventor: Eunsoo LEE , Jaesoon KWON , Hwanyong KIM , Sooyong PARK , Beom Seok CHAE , Hyengcheul CHOI , Seong Hun LEE
Abstract: Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil.
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公开(公告)号:US20230019697A1
公开(公告)日:2023-01-19
申请号:US17846430
申请日:2022-06-22
Applicant: LG ELECTRONICS INC.
Inventor: Sooyong PARK , Jinmoo Park , Seonghun Lee , Junchan Kwon , Minsoo Kim
IPC: A62B23/02
Abstract: Provided is a mask apparatus. The mask apparatus includes a mask body in which a fan module is provided, a face guard coupled to a rear surface of the rear body so as to be in close contact with user's face and having a breathing space therein, a pressure sensor installed in the mask body to measure a pressure of the breathing space, and a controller configured to compare a current pressure value measured by the pressure sensor to a preset atmospheric pressure estimation, update the atmospheric pressure estimation based on a difference between the current pressure value and the atmospheric pressure estimation, and control a rotation speed of the fan module based on a difference between the updated atmospheric pressure estimation and the current pressure value.
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公开(公告)号:US20210409237A1
公开(公告)日:2021-12-30
申请号:US17471711
申请日:2021-09-10
Applicant: LG Electronics Inc.
Inventor: Seonghun LEE , Hwanyong KIM , Sooyong PARK
IPC: H04L12/28 , G08C17/04 , G08C17/02 , H04M1/72415
Abstract: Disclosed is a method for controlling a command input device. The method includes: sensing contact between a home appliance and the command input device; based on sensing the contact between the home appliance and the command input device, determining the home appliance as a target home appliance to be controlled by the command input device; and based on the determination of the home appliance as the target home appliance to be controlled by the command input device, activating a remote controller provided by the command input device and configured to control the target home appliance.
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