公开(公告)号：US20240269798A1

公开(公告)日：2024-08-15

申请号：US18402471

申请日：2024-01-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyuntae Lee ,  Domin Kim ,  Sungyong Park ,  Jubong Lee ,  Jaemin Jung ,  Hoseop Choi

IPC: B24B37/20

CPC classification number: B24B37/20

Abstract: A conditioning apparatus includes an arm configured to be rotated by an actuator, a gimbaling part disposed at one end of the arm and disposed such that a lower end thereof protrudes outwardly of the arm and an abrasive disc is installed thereon, a frame unit connected to the gimbaling part, a rotation driving unit connected to the gimbaling part and configured to transfer driving force for rotating the abrasive disc, a load applying unit connected to the frame unit and configured to elevate the frame unit, and a universal joint connecting the gimbaling part to the rotation driving unit, wherein the universal joint separates a center of gravity of the rotation driving unit from a center of gravity of the gimbaling part.

公开(公告)号：US12120508B2

公开(公告)日：2024-10-15

申请号：US17499575

申请日：2021-10-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi Yang ,  Hyuntae Lee ,  Sungjun Lim

IPC: H04W12/06 ,  H04W12/041 ,  H04W12/47 ,  H04B5/70

CPC classification number: H04W12/06 ,  H04W12/041 ,  H04W12/47 ,  H04B5/70

Abstract: The disclosure relates to duplication of a near field communication (NFC) card, and an operating method for an electronic device may comprise: detecting a tag of the NFC card; obtaining at least one parameter related to the NFC card; and based on the NFC card satisfying a specified condition, producing a duplicate card of the NFC card by storing the at least one parameter. The specified condition may include the features wherein the NFC card is a designated type of a card and the NFC card uses a default key.