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公开(公告)号：US12217041B2
公开(公告)日：2025-02-04
申请号：US17573849
申请日：2022-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangun Bang , Dongjo Kim , Jaehyun Bae , Junhan Bae , Duseung Oh , Sungeun Lee , Arom Lee
Abstract: A portable device and an operating method of the same are provided. The portable device includes a power line communication module performing power line communication with an external device, a memory module storing firmware data, and a controller controlling the power line communication module and the memory module, wherein the power line communication module sequentially provides an update initiation signal and firmware data to the external device, and provides an update end signal to the external device in response to a response signal transmitted by the external device.
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公开(公告)号：US12255473B2
公开(公告)日：2025-03-18
申请号：US17315807
申请日：2021-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangun Bang , Duseung Oh , Youngsoo Lee , Dongjo Kim , Dongjoon Kim , Sungeun Lee , Jinsoo Lee , Woonhyung Heo
Abstract: A mobile system includes a first mobile device configured to output a signal having a level less than or equal to a reference level on the basis of a charged state of a battery in the first mobile device and a second mobile device configured to receive the signal and to selectively provide power to the first mobile device on the basis of a duration time for which a level of the signal is maintained to be less than or equal to the reference level and a toggle time for which the signal is toggled.
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公开(公告)号：US10203470B2
公开(公告)日：2019-02-12
申请号：US15347362
申请日：2016-11-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chanyoung Moon , Jonghyeok Chun , Duseung Oh , Sangkee Jung
Abstract: An autofocus camera apparatus and method using multiple motors are provided. The AF camera apparatus includes a housing, an AF lens group disposed in the housing, a processor configured to generate a control signal to control movement of the AF lens group according to a determined focus location, and a plurality of motors configured to move the AF lens group in an optical axis direction according to the control signal of the processor.
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公开(公告)号：US12218536B2
公开(公告)日：2025-02-04
申请号：US17315807
申请日：2021-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangun Bang , Duseung Oh , Youngsoo Lee , Dongjo Kim , Dongjoon Kim , Sungeun Lee , Jinsoo Lee , Woonhyung Heo
Abstract: A mobile system includes a first mobile device configured to output a signal having a level less than or equal to a reference level on the basis of a charged state of a battery in the first mobile device and a second mobile device configured to receive the signal and to selectively provide power to the first mobile device on the basis of a duration time for which a level of the signal is maintained to be less than or equal to the reference level and a toggle time for which the signal is toggled.
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