公开(公告)号：US20230305640A1

公开(公告)日：2023-09-28

申请号：US18103197

申请日：2023-01-30

Applicant: TDK CORPORATION

Inventor： Kazunori OSHIMA ,  Masayuki SUGASAWA ,  Tatsuya HAYASHI ,  Kouichi SAKITA

IPC: G06F3/023

CPC classification number: G06F3/0233

Abstract: Provided is an input device capable of facilitating an operation for inputting, a command such as characters. The input device includes an operation unit of which an operation amount is variable and a control unit. The control unit selects one command group among a plurality of command groups and decides on a command on the basis of the command group selected and the operation amount of the operation unit. The control unit switches the command group selected when the operation amount of the operation unit is in a prescribed range.

公开(公告)号：US20210234401A1

公开(公告)日：2021-07-29

申请号：US17152243

申请日：2021-01-19

Applicant: TDK CORPORATION

Inventor： Masayuki KOBAYASHI ,  Masayuki SUGASAWA

IPC: H02J50/00 ,  H02J50/10

Abstract: A power transmission coil unit capable of inhibiting a foreign body made of metal remaining placed on a surface of a casing is provided. The power transmission coil unit includes: a power transmission coil; and a first casing housing the power transmission coil, wherein a first surface of the first casing is a surface positioned on a predetermined first direction side among surfaces of the first casing and is inclined with respect to a first base face of the first casing, and wherein the first base face is a face that is parallel to a face having a largest area among faces facing the power transmission coil side of a base part of the first casing, and is a face that is parallel to the first direction.

公开(公告)号：US20170288469A1

公开(公告)日：2017-10-05

申请号：US15472739

申请日：2017-03-29

Applicant: TDK CORPORATION

Inventor： Takuya MURASHIGE ,  Masahide OHNISHI ,  Masayuki SUGASAWA ,  Masayuki KOBAYASHI

IPC: H02J50/60 ,  B60L11/18 ,  H01F38/14 ,  H02J50/10 ,  H01F27/28 ,  H01F27/02

CPC classification number: H02J50/60 ,  B60L53/12 ,  H01F27/02 ,  H01F27/2823 ,  H01F27/365 ,  H01F38/14 ,  H02J7/025 ,  H02J50/10 ,  H02J50/70

Abstract: A coil unit provided on a ground side, including a coil, at least one sensor for detecting an object existing above or around the coil unit, a housing for accommodating the coil and the at least one sensor, wherein, the housing is provided with a dividing plate and at least one pillar for maintaining the internal space of the space for sensor, the dividing plate divides the space into a space for coil and a space for sensor located vertically above the space for coil, the space for coil is for accommodating the coil and the space for sensor is for accommodating the at least one sensor, and the at least one sensor is disposed on the dividing plate without contacting with an upper inner surface portion of the housing in the space for sensor.

公开(公告)号：US20170288465A1

公开(公告)日：2017-10-05

申请号：US15472696

申请日：2017-03-29

Applicant: TDK CORPORATION

Inventor： Masayuki SUGASAWA ,  Masayuki KOBAYASHI ,  Noriyuki FUKUSHIMA

IPC: H02J50/12 ,  H01F27/28 ,  H01F38/14 ,  H02J7/02 ,  B60L11/18

CPC classification number: H02J50/12 ,  B60L53/12 ,  H01F27/02 ,  H01F27/2823 ,  H01F27/365 ,  H01F38/14 ,  H02J7/0042 ,  H02J7/025

Abstract: A power feeding coil unit for wireless power transmission including a base portion with bottom having an opening on an upper end, a magnetic body having a plurality of magnetic plates disposed on a bottom surface of the base portion, a power feeding coil formed by winding a conductive wire on the magnetic body, a cover portion covering the opening of the base portion, and a rib extending from the base portion toward the cover portion between the plurality of magnetic plates and between the wires of the conductive wires, wherein, a distance between the rib and the cover portion is smaller than a distance between the power feeding coil and the cover portion.