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Patent Searching and Data


Matches 351 - 400 out of 10,906

Document Document Title
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
WO/2017/008085A1
Disclosed are various embodiments for a linear motor/generator having a unique magnetic section geometry and orientation.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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: ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
WO/2016/153181A1
A vibrating motor is disclosed. The vibrating motor of the present invention comprises: a housing forming an inner space; a stator, including a shaft, of which one end is coupled to the lower surface of the housing, and a coil disposed i...  
WO/2016/153261A1
The present invention relates to a haptic actuator and, more particularly, to a haptic actuator which is embedded in electronic devices requiring an oscillation response by touch, such as mobile terminals, to generate oscillations by an ...  
WO/2016/134652A1
A gravity compensator, comprising a stator (1), a rotor (2), a base (4) and an adjustment mechanism (6), wherein the stator (1) is arranged on the base (4), and the rotor (2) is suspended above the stator (1). The stator (1) comprises a ...  
WO/2016/132740A1
Using drive force from a voice coil motor constituted of an autofocus coil unit and an autofocus magnet unit, a lens drive device automatically carries out focusing by moving an autofocus movable unit, which includes the autofocus coil u...  
WO/2016/131032A1
The current document is directed to various types of oscillating resonant modules ("ORMs"), including linear-resonant vibration modules, that can be incorporated in a wide variety of appliances, devices, and systems to provide vibrationa...  
WO/2016/129828A1
Disclosed is a lens driving apparatus. The lens driving apparatus of the present invention comprises: a lens barrel for receiving at least one lens; an AF module comprising an AF coil wound on the outer circumferential surface of the len...  
WO/2016/126061A1
A lens drive apparatus, according to one embodiment, comprises: a bobbin having a first coil installed on the outer circumferential surface thereof; a location detection sensor equipped to the bobbin; a housing in which the bobbin is pro...  
WO/2016/125246A1
[Problem] To allow positions on an output shaft to which a reciprocating rotational kinetic power is supplied to be set at a plurality of positions relatively rotated on the same axis and enhance the degree of freedom of and the versatil...  
WO/2016/119136A1
Provided is an implement for personal cleaning and care; a driver (110) of said implement comprises a transducer (130), a driving coil (114), a driving coil core (115), and a driver frame (112, 113). The transducer comprises a drive shaf...  
WO/2016/114384A1
In the present invention, a flat movable element vibrates stably in a configuration in which the number of components is reduced and complications in assembly are avoided. A vibrating actuator (1), provided with: a plate-like body (2) ma...  
WO/2016/114383A1
The present invention is capable of effectively utilizing space in a mobile electronic device, and furthermore, properly confirms the initial operation of a linear vibration motor. A linear vibration motor (1), provided with: a lid body ...  
WO/2016/108698A1
The electromagnetic vibration exciter for engineering structures characterized in that it contains a vibrating mass (5) consisting of the removable demountable steel plates (5) and a set of upper and bottom electromagnets (7, 14, 10, 13)...  
WO/2016/109293A1
An oscillating motor suitable for use with a personal care appliance is provided. The oscillating motor is configured with a reduced motor envelope as compared to conventional motors in order to be suitable for personal care appliances w...  
WO/2016/103121A1
An electric appliances for personal care, in particular electric shavers (1), comprising a magnetic linear drive unit (5) having first (6) and second (7) drive components supported for linear displacement relative to each other and adapt...  

Matches 351 - 400 out of 10,906