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WO/2017/057315A1 |
The present invention makes it possible to make a linear vibration motor thin. Stable vibration is obtained which suppresses the generation of an operating sound (abnormal noise) by a mover rotating about a vibration axis, even if the mo...
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WO/2017/049777A1 |
A linear vibration motor comprising an oscillator and a stator arranged parallel to the oscillator. The oscillator comprises a counterweight (31) and a vibrating block embeddedly fixed in the counterweight (31). Permanent magnets (32a, 3...
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WO/2017/049579A1 |
Disclosed is an optical anti-vibration voice coil motor (100) capable of changing a shift axis center, which comprises a base (110), at least one elastic piece (130, 131), a lens carrier (140), at least three magnet groups (150), and a h...
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WO/2017/049779A1 |
A magnetically balancing guided linear vibration motor comprising a housing (1 and 2), an oscillator, and a stator fixedly connected with the housing (1 and 2). The oscillator comprises a counterweight (31) and a vibrating block embedded...
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WO/2017/051843A1 |
The present invention eliminates constraints on the assembly procedure in a linear vibration motor, minimizes the occurrence of production defects such as coil breakage, and thereby improves workability at the time of assembly in a linea...
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WO/2017/049778A1 |
A linear vibration motor comprising an oscillator and a stator. The oscillator comprises at least two adjacently arranged permanent magnets (32a, 32b, 32c, 32a', and 32b') and magnetic induction yokes (33a, 33b, and 33a') arranged betwee...
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WO/2017/049747A1 |
A linear vibration motor comprising an oscillator and a stator arranged parallel to the oscillator. The oscillator comprises a counterweight (3) and a vibrating block embeddedly fixed in the counterweight (3). The vibrating block compris...
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WO/2017/049775A1 |
A self-adaptive control miniature motor comprising a driving unit (200), a mover (300), and a self-adaptive control unit (100). The driving unit comprises a fixed stator and a movable vibrating block and, by means of a force of interacti...
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WO/2017/047535A1 |
The present application provides a linear actuator which makes it possible to correctly drive a movable body even when a gel-like damper member is provided between the movable body and a fixed body. Specifically, this linear actuator 1 h...
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WO/2017/048364A1 |
An accessory device having a first and second body is described. The second body may include a force feedback mechanism that responds to an input received at the first body causing a force feedback. The force feedback mechanism includes ...
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WO/2017/044618A1 |
Embodiments described herein may take the form of an electromagnetic actuator that produces a haptic output during operation. Generally, an electromagnetic coil is wrapped around a central magnet array. A shaft passes through the central...
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WO/2017/038283A1 |
A rotary solenoid is provided with a movable body Sm comprising: a coil 6 held by a holding block 5; a pivot shaft 4 affixed to the holding block 5 and disposed parallel to the axis Ls of the coil 6; and an element 7 to be attracted, whi...
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WO/2017/038586A1 |
Provided is a vibration type compressor in which a piston that is reciprocatably supported by a casing having a yoke pipe via a pair of resonant springs is slidably engaged with a cylinder that is coaxially fixed to the casing, and a dri...
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WO/2017/037870A1 |
A Hall IC of an actuator calculates a relative angle using magnetic flux densities in two directions, and corrects linearity error in the relative angle by using a function for calculating the interpolation correction value between corre...
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WO/2017/031964A1 |
An oscillating motor and electric clippers, the oscillating motor comprising a U-shaped magnetic yoke (100), four permanent magnets (610, 620, 630, 640) and a swing arm (400). Under a control circuit (300), the U-shaped magnetic yoke (10...
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WO/2017/030004A1 |
Provided is a compact and lightweight actuator capable of generating high thrust force in a stable manner without being influenced by demagnetization. This actuator is equipped with: a first magnet body forming a ring shape and magnetize...
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WO/2017/028410A1 |
A vibrating motor and an electronic device. The vibrating motor comprises a housing formed by an upper shell (1) and a lower shell (2), and a slider portion and a stator portion are accommodated in a cavity encircled by the housing. The ...
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WO/2017/024584A1 |
An anti-magnetic-interference translational type optical anti-shake voice coil motor comprises a base (110), a spring sheet (130), a lens carrier (140), at least three magnet groups (150), and a housing (160). The base (110), the housing...
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WO/2017/026373A1 |
The present invention reduces the thickness of a movable element, and improves productivity of the movable element and maintains sufficient strength of a magnet section. The present invention is provided with: a movable element 10 having...
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WO/2017/022242A1 |
Provided is an actuator that has a simple configuration and can stably achieve high output. This actuator has: a movable body provided with a cylindrical magnet section alternately having N-pole faces and S-pole faces on a peripheral sur...
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WO/2017/022243A1 |
The purpose of the present invention is to provide an actuator that has a simple configuration and can stably achieve high output without the occurrence of magnetic saturation. This actuator has: a movable body provided with a turning sh...
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WO/2017/018727A1 |
The present invention relates to a lens driving apparatus, comprising: a cover member which comprises an upper plate and a side plate extending downwardly from the upper plate; a housing which is located in an inner space formed by the u...
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WO/2017/019307A1 |
The appliance includes a housing and an attached brushhead which oscillates at a selected frequency and amplitude by a motor and drive system. A system recognizes a hair tangle as the brushhead is drawn through the hair by a decrease in ...
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WO/2017/018442A1 |
The purpose of the present invention is to shorten the dimension in the axial direction to achieve compactness. The present invention is provided with: a movable element 10 integrally provided with a magnet part 4, weights 7, and shafts ...
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WO/2017/018443A1 |
The purposes of the present invention are: to enable compactness and a reduction in thickness to be achieved; to facilitate work related to the installation of a plurality of coils; and to improve vibration resistance and impact resistan...
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WO/2017/011406A1 |
Disclosed herein are apparatus and methods for linear actuators that can deliver strokes and forces at different values. The linear actuators include both multi-coil and single-coil actuator designs. The linear actuators include a contro...
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WO/2017/010181A1 |
[Problem] To provide an actuator control device and an actuator unit that can return to controlling an actuator even during a power failure. [Solution] This actuator control device (C) is provided with a voltage sensor (40) for detecting...
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WO/2017/007085A1 |
Disclosed are various embodiments relating to a linear vibration generating device. The linear vibration generating device, according to one embodiment, comprises: a stator which is fixed on a bracket and comprises a center yoke which is...
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WO/2017/008085A1 |
Disclosed are various embodiments for a linear motor/generator having a unique magnetic section geometry and orientation.
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WO/2017/002949A1 |
This linear vibration motor is provided with fixed shafts, enabling said motor to vibrate more stably and benefit from superior impact resistance while being thinner or more compact in the width direction. The linear vibration motor 1 is...
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WO/2017/002950A1 |
This linear vibration motor is provided with guide shafts, enabling said motor to vibrate more stably and benefit from superior impact resistance while being thinner or more compact in the width direction, and, furthermore, to minimize a...
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WO/2017/003073A1 |
A vibration motor is disclosed. The vibration motor of the present invention comprises: a housing for forming an inner space; a stator coupled to the inside of the housing; a vibrator vibrating by the electromagnetic force generated betw...
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WO/2017/003199A1 |
One embodiment of a lens driving device comprises: a housing supporting a first magnet; a bobbin provided on the inside of the first magnet, provided with a first coil on an outer peripheral surface thereof, and moving within the housing...
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WO/2016/206077A1 |
An anti-magnetic-interference optical anti-vibration voice coil motor, applicable to the technical field of optical anti-vibration devices. The voice coil motor comprises a housing (1), at least three groups of magnets (2), a lens carrie...
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WO/2016/206074A1 |
The present invention relates to the technical field of optical anti-vibration devices. Disclosed are an anti-magnetic-interference optical anti-vibration voice coil motor and a manufacturing method therefor. The voice coil motor compris...
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WO/2016/206454A1 |
A linear kinetic energy generator, comprising: a vibration block cover (3); a vibration block (5) in the vibration block cover; a magnet (6, 10) in the vibration block; a circuit board (8) below the vibration block; and a coil (7) matchi...
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WO/2016/205471A1 |
Systems and methods for securing coils of magnet wire to a support core in a linear motor that may be used, for example, in an ESP. In one embodiment, a hollow member such as a cylindrical metal tube is provided as a support core which i...
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WO/2016/194762A1 |
The purpose of the present invention is to increase drive force to a limit without affecting the vibration stroke in a linear vibration motor that has a plate spring disposed between a weight and a frame. A linear vibration motor 1 is pr...
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WO/2016/195810A1 |
An extended duration burst electrical energy harvesting generator in one embodiment including two magnets situated on opposite ends of an angular movable lever with a centered fulcrum support in an angular displacement (SEE-SAW) arrangem...
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WO/2016/194918A1 |
This application proposes a method of manufacturing a linear actuator with which it is possible to prevent variability in the stroke and resonant frequency of a movable body by means of a damper member inserted between the movable body a...
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WO/2016/189736A1 |
The purpose of the present invention is to enable highly precise detection of the position of a movable part even in a case where a plurality of coils are used. For this purpose, an optical unit according to the present invention is char...
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WO/2016/167297A1 |
The present invention minimizes the generation of a contact sound by minimizing the rotation of a movable element and obtains stable vibration even when the movable element is configured to have a flat shape. A linear vibration motor 1 i...
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WO/2016/167299A1 |
The present invention inhibits the generation of noise resulting from a movable element rotating around an axis of vibration even when said movable element is configured to have a flat shape. A linear vibration motor 1 is provided with: ...
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WO/2016/166980A1 |
An actuator 100 comprising: a holder 50 having a rotation shaft 52, and a mounting surface to which a diffraction grating 1 is attached; a fixed part 20 having a bearing 21a that holds the rotation shaft 52 of the holder 50; an elastic m...
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WO/2016/163446A1 |
The objective of the present invention is to stabilize operating characteristics of a linear vibration motor by eliminating deviations in a position at which a spring end part is supported. A linear vibration motor 1 is provided with: a ...
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WO/2016/154752A1 |
There is described herein a device comprising a housing having a top housing surface and a bottom housing surface, and at least one inner wall defining a cavity. A magnetic mass is suspended within the cavity. The magnetic mass creates m...
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WO/2016/157110A1 |
Magnetic motor (100), characterized in that it comprises a plurality of pistons (150; 400) radially arranged in a star configuration with respect to a central rotating shaft (180) and mechanically connected to it by means of a rod-crank ...
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WO/2016/158888A1 |
The present invention provides a linear actuator wherein a gap between a movable body and a fixed body is accurately specified, said gap having a damper member inserted therein. For instance, a linear actuator 1 has a movable body 2, a f...
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WO/2016/153180A1 |
A vibrating motor is disclosed. The vibrating motor of the present invention comprises: a housing forming an inner space; a magnet coupled to the inside of the housing; a vibrator including a coil disposed to face the magnet and a weight...
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WO/2016/153029A1 |
The purpose of the present invention is to make stable vibration possible even with a thin, flat shaped movable member and thereby eliminate complexity of assembly and generate various forms of vibration that can achieve haptics. A vibra...
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