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WO/2020/179066A1 |
The present invention is provided with: a cylindrical fixed part 2 that is centered on a prescribed central axis O; a cylindrical movable part 3 which is disposed inside the fixed part 2 in such a manner as to be centered on the central ...
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WO/2020/179018A1 |
The present invention has: a fixed part 2; a movable part 3 that is movable by a prescribed stroke in a prescribed direction with respect to the fixed part 2; a plurality of balls 5 that are provided between the fixed part 2 and the mova...
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WO/2020/173551A1 |
A magnet actuator (1) comprising a first housing arrangement (2) comprising a first housing (2a), a first balancing magnet (2b), and a first coil (2c) partially surrounding the first balancing magnet (2b), a second housing arrangement (3...
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WO/2020/175610A1 |
[Problem] To provide a vibration actuator that can protect against deterioration in vibration performance and durability of the vibration actuator and that can prevent malfunctions and abnormal noises even if an external impact occurs. [...
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WO/2020/173393A1 |
Provided are a voice coil motor for driving a liquid lens and a lens assembly having a voice coil motor. The voice coil motor (1) comprises a plurality of sub-motor portions, the plurality of sub-motor portions being independently contro...
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WO/2020/170927A1 |
In order to provide a linear vibration motor and linear vibration system with which it is possible to generate vibrations of adequate intensity at a variety of frequencies with a single motor, a linear vibration motor 2 and a linear vibr...
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WO/2020/164696A1 |
A magnet actuator (1) comprising a first housing arrangement (2) comprising a first housing (2a), a first balancing magnet (2b), a first coil (2c) partially surrounding the first balancing magnet (2b), and a first suspension means (2d), ...
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WO/2020/167430A2 |
The technology introduces a new type of attachment to the shaft of a vibration motor designed to have the dual properties of eccentricity and an aerodynamic shape. This aerodynamic shape is intended to enhance the performance of the ERM-...
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WO/2020/161930A1 |
Provided is an electromagnetic actuator having a novel structure that can solve at least one of the problems of the electromagnetic actuator having the conventional structure. In an electromagnetic actuator 10, coils 52, 54 provided on...
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WO/2020/162226A1 |
Provided are a vibrator support structure that can suppress a load on a connection part between a housing and a support member that supports, in the housing, a vibrator vibrating in two different directions, a vibration motor using the v...
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WO/2020/140535A1 |
Provided is a linear vibration electric motor, comprising a shell (1) with an accommodating space (10), a vibration unit (2) arranged in the accommodating space (10), an elastic piece (3) for suspending the vibration unit (2) in the acco...
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WO/2020/140546A1 |
Provided is a vibration electric motor, comprising a housing, a vibrator and a stator accommodated in the housing, and an elastic piece for suspending the vibrator in the housing, wherein one of the vibrator and the stator comprises a ma...
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WO/2020/140553A1 |
Provided is a linear vibration electric motor (100), comprising a shell (1) with a first accommodating space (10), a vibration unit (2), an elastic member (3) suspending the vibration unit (2) in the first accommodating space (10), and a...
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WO/2020/140531A1 |
A linear vibration motor (100), comprising a base (1), a vibration unit (2), an elastic member (3), and a coil assembly (4). The vibration unit (2) comprises a mass block (21), a pole core (22), and magnetic steel (23). The coil assembly...
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WO/2020/140536A1 |
A linear vibration motor (100), comprising a housing (1) having an accommodating space and a vibrator (2) and a stator (3) accommodated in the housing (1). One of the vibrator (2) and the stator (3) comprises a solenoid (31), and the oth...
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WO/2020/140538A1 |
A linear motor, comprising a housing (1) having an accommodating space (10), a vibrator (2) and a stator (3) accommodated in the accommodating space (10), and an elastic support member (4) for supporting the vibrator (2) suspended in the...
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WO/2020/140534A1 |
Provided is a linear vibration motor, comprising a housing (1) provided with a receiving space (10), a vibration unit (2) placed inside the receiving space (10), an elastic piece (3) for suspending the vibration unit (2) inside the recei...
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WO/2020/135283A1 |
A carrier-type exciter device, the carrier-type exciter device comprising an electromagnetic exciter and a load element, the electromagnetic exciter comprising a housing, a magnetically conductive vibrator (25), a coil (16) and a permane...
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WO/2020/134379A1 |
Provided is a linear vibration motor, comprising a base having an accommodating space, a vibration unit placed in the accommodating space, an elastic piece for suspending the vibration unit in the accommodating space, and magnetic steel ...
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WO/2020/134377A1 |
A linear vibration motor (100), comprising a base (1), a vibrating unit (2), an elastic member (3) and a coil assembly (4); the vibrating unit (2) comprising a mass block (21), an accommodation groove (22) penetrating the block along a d...
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WO/2020/134470A1 |
A linear motor (100), comprising a housing (1) having an accommodating space (10), a vibrator (2) and a stator (3) accommodated in the accommodating space (10), and an elastic piece (4) for supporting the vibrator (2) to be suspended in ...
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WO/2020/134378A1 |
A linear vibration motor, comprising a base (1) provided with an accommodating space (10), a vibration unit (2) arranged in the accommodating space (10), an elastic member (3) for accommodating the vibration unit (2) in the accommodating...
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WO/2020/134472A1 |
A linear motor (100), comprising a housing (1) having an accommodating space (10), a vibrator (2) and a stator (3) accommodated in the accommodating space (10), and an elastic support element (4) used for supporting the vibrator (2) and ...
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WO/2020/134475A1 |
A vibration motor (100), comprising a flexible support element (30), a fixed part (2) and a vibrating part (3), the fixed part (2) comprising a housing (21) having an accommodation space, the flexible support element (30) suspendingly su...
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WO/2020/125160A1 |
An electric vibration motor (100) comprises: a housing (1) having an accommodation space; a stator (2) accommodated in the housing; a vibrator (3); and an elastic part (4) elastically supporting the vibrator (3); wherein the housing (1) ...
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WO/2020/125156A1 |
A linear vibration motor (100) comprises: a housing (10) having an accommodation space; a vibration unit (30) accommodated within the accommodation space; an elastic component (70) for suspending the vibration unit (30) within the accomm...
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WO/2020/129747A1 |
Provided are a linear vibration motor capable of reducing the influence of a magnetic spring mechanism on the vibration of a vibrator, and an electronic device using the same. A linear vibration motor 100 is provided with: a housing 1; a...
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WO/2020/116622A1 |
A vibration generator that allows the user to feel sufficient vibration and that has excellent heat-releasing performance is provided. A vibration generator (100a) has a case (110), a shaft member (130) provided inside the case (110), a ...
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WO/2020/111043A1 |
A control device with which, using an electromagnetic actuator, it is possible to reduce costs and machine thickness while being able to efficiently generate thrust that is suitable for tactile feedback to an operator who operates the ma...
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WO/2020/110592A1 |
[Problem] To provide a motion unit which is capable of ensuring a repulsive force while a magnetic force generation means is downsized. [Solution] Movement-side magnets 24A, 24B and fixed-side magnets 6A, 6B are magnetically separated, a...
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WO/2020/098426A1 |
Disclosed is a vibration electric motor, comprising a housing having an accommodation space, a vibration component accommodated in the accommodation space, a fixed component fixed to the housing, and an elastic assembly capable of elasti...
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WO/2020/082909A1 |
The present invention provides a linear motor and a control method therefor. The linear motor comprises a base (1), a stator assembly (2), and a mover assembly (3); the stator assembly (2) is slidably disposed on the base (1). The linear...
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WO/2020/077844A1 |
An electromagnetic exciter and a sound-emitting screen device. The exciter comprises: a stator assembly comprising a housing and a coil (20), wherein a chamber is formed inside the housing, and the coil (20) is disposed in the chamber; a...
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WO/2020/070791A1 |
The present invention comprises: a fixed part 2; a movable part 3 capable of moving in a predetermined direction with respect to the fixed part 2; wall parts 2b to 2e of the fixed part 2 disposed in a direction of movement of the movable...
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WO/2020/064060A1 |
To provide a robust microactuator that can be mass produced economically, the invention creates a microactuator (10), comprising a first actuator element (12) having a magnetic field generating unit (16) and a second actuator element (14...
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WO/2020/066689A1 |
Provided are an actuator (1) and a panel speaker that are capable of suppressing damage to a coil (50), etc., when a movable body (3) is displaced as a result of external force. Recessed sections (76) are formed in the corners of the mov...
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WO/2020/066688A1 |
Provided are an actuator (1) and a panel speaker (100) that are capable of suppressing temperature increase in a coil (50), when the coil (50) is covered by the yoke of a movable body (3). The actuator (1) comprises: a support body (2) t...
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WO/2020/059701A1 |
A vibrating actuator 1 comprises: a tubular case 2; an electromagnetic drive unit 3 provided inside the case 2; a movable element 4 capable of vibrating due to the electromagnetic drive unit 3; a first damper 40a having a plurality of ar...
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WO/2020/052054A1 |
Disclosed herein is a linear vibration motor, comprising a housing, a vibration assembly, and a driving assembly. The housing is provided thereon with a circuit board, the vibration assembly is located within the housing, and the vibrati...
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WO/2020/054669A1 |
This drive device is provided with a fixed portion, a movable portion that is movable with respect to the fixed portion and holds an optical member, a sliding portion provided between the movable portion and the fixed portion, and a voic...
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WO/2020/044631A1 |
This operation device comprises a vibration generating unit, etc. The vibration generating unit includes a movable yoke, a fixed yoke, a permanent magnet that is attached to the movable yoke, an excitation coil that is attached to the fi...
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WO/2020/045470A1 |
This vibration actuator has: a stationary body having a coil; a movable body having a magnet disposed radially inside the coil; and an elastic support section for supporting the movable body so that the movable body can move relative to ...
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WO/2020/044632A1 |
This operation device comprises a movable part, a vibration generating part, a fixing part, a detection unit, and a control unit. The vibration generating part includes a movable yoke that is attached to the movable part, a fixed yoke th...
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WO/2020/038988A1 |
An electromagnetic linear actuator (1) comprising a first and a second element is proposed. One element is a magnetic oscillator (10) comprising at least one magnet (12) and the other element is a magnetic stator (40) comprising at least...
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WO/2020/039652A1 |
The present invention proposes a linear motor in which the pushing force can be made to have a different magnitude in the positive direction and the negative direction according to load characteristics. A linear motor according to the pr...
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WO/2020/027157A1 |
[Problem] To provide a linear vibration actuator with which it is possible to generate vibrations with different frequencies, and to achieve a decrease in overall size. [Solution] Two movable elements 2A, 2B are capable of performing lin...
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WO/2020/024682A1 |
The present utility model provides a vibration motor, comprising a housing, a stator accommodated in the housing, a vibrator, and an elastic support assembly for ecstatically supporting the vibrator, wherein the housing comprises a top w...
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WO/2020/022028A1 |
The purpose of the present invention is to suppresses an increase in size of a device while restricting movement of a movable body when subjected to a drop impact or the like to effectively protect the function of a connecting body. The ...
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WO/2020/022029A1 |
Provided is an actuator that can exhibit desired vibration characteristics while suppressing an increase in size. The present invention includes: a support body; a movable body supported by the support body so as to be movable; and a mag...
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WO/2020/018244A1 |
Linear actuators are disclosed. The linear actuator comprises a thruster and a stator. The thruster includes a thruster winding, and the stator includes a stator winding. The stator is disposed about the thruster. The linear actuator als...
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