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公开(公告)号:EP4042670A1
公开(公告)日:2022-08-17
申请号:EP21750666.6
申请日:2021-02-05
发明人: KIM, Kyuwon , KIM, Yusic , CHANG, Chulsang , CHO, Hyungmin , CHOI, Jaewoong
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公开(公告)号:EP4106135A1
公开(公告)日:2022-12-21
申请号:EP22165453.6
申请日:2022-03-30
发明人: SEO, Hyundeok , JANG, Jongwoo , CHOI, Jaewoong
IPC分类号: H02J7/00
摘要: A method of controlling a charging voltage, the method including: receiving first environmental information from an environmental sensor; setting a voltage level of the charging voltage to a first voltage level in response to the first environmental information; charging a secondary power source including at least one capacitor with the charging voltage having the first voltage level; receiving second environmental information from the environmental sensor; in response to the second environmental information being different than the first environmental information, changing the voltage level of the charging voltage; and charging the secondary power source with the charging voltage having the changed voltage level.
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公开(公告)号:EP3807738A1
公开(公告)日:2021-04-21
申请号:EP19857741.3
申请日:2019-09-06
发明人: OH, Junhwa , LEE, Woochul , CHO, Byunghun , CHOI, Jaewoong
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公开(公告)号:EP3912770A1
公开(公告)日:2021-11-24
申请号:EP20759702.2
申请日:2020-02-14
发明人: CHO, Byunghun , LEE, Woochul , JEONG, Eunsu , CHOI, Jaewoong , YOON, Byounguk , LEE, Kihuk
摘要: According to an embodiment of the present invention, an electronic device comprises: a first device comprising a spherical housing which rotates and in which a spherical inner space is formed; and a second device which is disposed on the outer surface of the spherical housing and has a ring shape, wherein the first device comprises: a first driving device which is disposed within the spherical housing and is capable of transmitting driving force to the spherical housing; a structure disposed within the spherical housing and formed such that the second device is disposed on the surface of the spherical housing; a second driving device which is disposed within the spherical housing and drives the structure; and at least one first sensor which is disposed in the structure and faces the inner surface of the spherical housing. In addition, various other embodiments are possible.
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