WO2021235900A1 - Dispositif électronique pour fixer un stylo électronique - Google Patents

Dispositif électronique pour fixer un stylo électronique Download PDF

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Publication number
WO2021235900A1
WO2021235900A1 PCT/KR2021/006373 KR2021006373W WO2021235900A1 WO 2021235900 A1 WO2021235900 A1 WO 2021235900A1 KR 2021006373 W KR2021006373 W KR 2021006373W WO 2021235900 A1 WO2021235900 A1 WO 2021235900A1
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WO
WIPO (PCT)
Prior art keywords
magnet
multipole
multipole magnet
pole
electronic pen
Prior art date
Application number
PCT/KR2021/006373
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English (en)
Korean (ko)
Inventor
조용원
김빛나
박정배
이경훈
Original Assignee
삼성전자 주식회사
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Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2021235900A1 publication Critical patent/WO2021235900A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/1694—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being a single or a set of motion sensors for pointer control or gesture input obtained by sensing movements of the portable computer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling

Definitions

  • Various embodiments disclosed in this document relate to an electronic device for attaching an electronic pen and a system including an electronic pen attachable to the electronic device.
  • an electronic pen eg, a stylus pen
  • the user uses the electronic pen to touch the touch screen of the electronic device. You can enter desired information on the touch screen.
  • the electronic device and the electronic pen may be configured to be detachable from each other, and the electronic pen detached from the electronic device may be wirelessly connected to the electronic device according to a compatible short-range wireless communication standard (eg, bluetooth/Wi-Fi).
  • a compatible short-range wireless communication standard eg, bluetooth/Wi-Fi.
  • the electronic pen may be stored to be mounted inside the electronic device, or may be stored detachably from one side of the electronic device.
  • a method of attaching the electronic pen using magnetic force from the front side or the rear surface of the electronic device has been proposed.
  • the magnetic force is weak around the charging coil, there is a problem in that the electronic pen is easily misaligned at the normal attachment point.
  • Various embodiments disclosed in this document may provide a structure of an electronic pen and an electronic device in which a normal attachment position of the electronic pen can be easily found in the electronic device by properly disposing a multipole magnet and a monopole magnet in the electronic device and the electronic pen. have.
  • an electronic device includes: a housing including a first area for attaching an electronic pen; and a magnetic part disposed inside the first region in the housing, wherein the magnetic part includes: a first multipole magnet; a first magnet positioned adjacent to the first multipole magnet at a predetermined distance; and a second multipole magnet positioned adjacent to the first magnet at a predetermined distance, wherein the first multipole magnet, the first magnet, and the second multipole magnet may be arranged in a line inside the housing have.
  • a system including a mobile device and an electronic pen attachable to the mobile device may include the mobile device and the electronic pen, wherein the mobile device includes a first area for attaching the electronic pen a housing, and a first magnetic part disposed inside the first region in the housing, wherein the electronic pen includes a pen tip for generating a user input to the mobile device and a pen stand connected to the pen tip portion may include, wherein the first magnetic part includes: a first multipole magnet; a first magnet positioned adjacent to the first multipole magnet at a predetermined distance; and a second multipole magnet positioned adjacent to the first magnet at a predetermined distance, wherein the first multipole magnet, the first magnet, and the second multipole magnet are arranged in a line inside the housing,
  • the pen holder may include a second magnetic part engaged with the first magnetic part and applying a magnetic force when the electronic pen is attached to the mobile device.
  • the user can obtain a stronger attachment force at the normal attachment point where the repulsive force disappears when attaching the electronic pen. Because it can detect, the normal attachment position of the electronic pen can be found quickly and accurately.
  • the adhesion force of the charging coil portion of the electronic pen may be improved and charging efficiency of the electronic pen may be increased.
  • FIG. 1 is a block diagram of an electronic device in a network environment according to various embodiments of the present disclosure
  • FIG. 2 is a block diagram illustrating an electronic pen according to an exemplary embodiment.
  • FIG. 3 is an exemplary diagram illustrating an electronic device and an electronic pen attachable to the electronic device according to an embodiment.
  • FIG. 4 is a diagram illustrating a configuration of an electronic device and an electronic pen according to an exemplary embodiment.
  • FIG. 5 is a diagram illustrating a relationship between an electronic device and an electronic pen attached to the electronic device according to an exemplary embodiment.
  • FIG. 6 is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device according to an exemplary embodiment.
  • FIG. 7A is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device according to an exemplary embodiment.
  • FIG. 7B is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device according to an exemplary embodiment.
  • FIG. 8 is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device according to an exemplary embodiment.
  • FIG. 9 is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device according to an exemplary embodiment.
  • FIG. 10 is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device and a second magnetic part inside an electronic pen according to an exemplary embodiment.
  • 11A is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device and a second magnetic part inside an electronic pen according to an exemplary embodiment
  • 11B is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device and a second magnetic part inside an electronic pen according to an exemplary embodiment
  • FIG. 12 is an exemplary diagram illustrating a magnet arrangement of a first magnetic part inside an electronic device and a second magnetic part inside an electronic pen according to an exemplary embodiment.
  • FIG. 13 is an exemplary diagram illustrating a magnetic force relationship between magnets included in a first magnetic part and magnets included in a second magnetic part inside an electronic device according to an exemplary embodiment.
  • FIG. 14 is an exemplary diagram illustrating an electronic device and an electronic pen attached to the electronic device according to an exemplary embodiment.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to various embodiments.
  • an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • a first network 198 eg, a short-range wireless communication network
  • a second network 199 e.g., a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • the electronic device 101 includes a processor 120 , a memory 130 , an input module 150 , a sound output module 155 , a display module 160 , an audio module 170 , and a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or an antenna module 197 .
  • at least one of these components eg, the connection terminal 178
  • some of these components are integrated into one component (eg, display module 160 ). can be
  • the processor 120 executes software (eg, the program 140) to execute at least one other component (eg, a hardware or software component) of the electronic device 101 connected to the processor 120 . It can control and perform various data processing or operations. According to one embodiment, as at least part of data processing or operation, the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 . may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • software eg, the program 140
  • the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 .
  • the volatile memory 132 may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • the processor 120 is the main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit) a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123
  • the auxiliary processor 123 may be, for example, on behalf of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or when the main processor 121 is active (eg, executing an application). ), together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
  • the coprocessor 123 eg, an image signal processor or a communication processor
  • may be implemented as part of another functionally related component eg, the camera module 180 or the communication module 190. have.
  • the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
  • Artificial intelligence models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself on which artificial intelligence is performed, or may be performed through a separate server (eg, the server 108).
  • the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but in the above example not limited
  • the artificial intelligence model may include a plurality of artificial neural network layers.
  • Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the above, but is not limited to the above example.
  • the AI model may include, in addition to, or alternatively, a software structure in addition to the hardware structure.
  • the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176 ) of the electronic device 101 .
  • the data may include, for example, input data or output data for software (eg, the program 140 ) and instructions related thereto.
  • the memory 130 may include a volatile memory 132 or a non-volatile memory 134 .
  • the program 140 may be stored as software in the memory 130 , and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
  • the input module 150 may receive a command or data to be used by a component (eg, the processor 120 ) of the electronic device 101 from the outside (eg, a user) of the electronic device 101 .
  • the input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
  • the sound output module 155 may output a sound signal to the outside of the electronic device 101 .
  • the sound output module 155 may include, for example, a speaker or a receiver.
  • the speaker can be used for general purposes such as multimedia playback or recording playback.
  • the receiver can be used to receive incoming calls. According to one embodiment, the receiver may be implemented separately from or as part of the speaker.
  • the display module 160 may visually provide information to the outside (eg, a user) of the electronic device 101 .
  • the display module 160 may include, for example, a control circuit for controlling a display, a hologram device, or a projector and a corresponding device.
  • the display module 160 may include a touch sensor configured to sense a touch or a pressure sensor configured to measure the intensity of a force generated by the touch.
  • the audio module 170 may convert a sound into an electric signal or, conversely, convert an electric signal into a sound. According to an embodiment, the audio module 170 acquires a sound through the input module 150 or an external electronic device (eg, a sound output module 155 ) directly or wirelessly connected to the electronic device 101 .
  • the electronic device 102) eg, a speaker or headphones
  • the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, user state), and generates an electrical signal or data value corresponding to the sensed state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, a humidity sensor, or an illuminance sensor.
  • the interface 177 may support one or more specified protocols that may be used by the electronic device 101 to directly or wirelessly connect with an external electronic device (eg, the electronic device 102 ).
  • the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • the connection terminal 178 may include a connector through which the electronic device 101 can be physically connected to an external electronic device (eg, the electronic device 102 ).
  • the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 179 may convert an electrical signal into a mechanical stimulus (eg, vibration or movement) or an electrical stimulus that the user can perceive through tactile or kinesthetic sense.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 may capture still images and moving images. According to an embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 may manage power supplied to the electronic device 101 .
  • the power management module 188 may be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101 .
  • battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). It can support establishment and communication through the established communication channel.
  • the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
  • the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : It may include a local area network (LAN) communication module, or a power line communication module).
  • a wireless communication module 192 eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 194 eg, : It may include a local area network (LAN) communication module, or a power line communication module.
  • a corresponding communication module among these communication modules is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or WAN).
  • a first network 198 eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)
  • a second network 199 eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or WAN).
  • a telecommunication network such as a
  • the wireless communication module 192 uses the subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199 .
  • the electronic device 101 may be identified or authenticated.
  • the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, a new radio access technology (NR).
  • NR access technology includes high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and access to multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency) -latency communications)).
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low-latency
  • the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate.
  • a high frequency band eg, mmWave band
  • the wireless communication module 192 includes various technologies for securing performance in a high-frequency band, for example, beamforming, massive multiple-input and multiple-output (MIMO), all-dimensional multiplexing. It may support technologies such as full dimensional MIMO (FD-MIMO), an array antenna, analog beam-forming, or a large scale antenna.
  • the wireless communication module 192 may support various requirements specified in the electronic device 101 , an external electronic device (eg, the electronic device 104 ), or a network system (eg, the second network 199 ).
  • the wireless communication module 192 may include a peak data rate (eg, 20 Gbps or more) for realizing eMBB, loss coverage (eg, 164 dB or less) for realizing mMTC, or U-plane latency for realizing URLLC ( Example: downlink (DL) and uplink (UL) each 0.5 ms or less, or round trip 1 ms or less) may be supported.
  • a peak data rate eg, 20 Gbps or more
  • loss coverage eg, 164 dB or less
  • U-plane latency for realizing URLLC
  • the antenna module 197 may transmit or receive a signal or power to the outside (eg, an external electronic device).
  • the antenna module 197 may include an antenna including a conductor formed on a substrate (eg, a PCB) or a radiator formed of a conductive pattern.
  • the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is connected from the plurality of antennas by, for example, the communication module 190 . can be selected. A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
  • other components eg, a radio frequency integrated circuit (RFIC)
  • RFIC radio frequency integrated circuit
  • the antenna module 197 may form a mmWave antenna module.
  • the mmWave antenna module comprises a printed circuit board, an RFIC disposed on or adjacent to a first side (eg, bottom side) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, an array antenna) disposed on or adjacent to a second side (eg, top or side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
  • peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • GPIO general purpose input and output
  • SPI serial peripheral interface
  • MIPI mobile industry processor interface
  • the command or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
  • Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
  • all or a part of operations executed in the electronic device 101 may be executed in one or more external electronic devices 102 , 104 , or 108 .
  • the electronic device 101 may perform the function or service itself instead of executing the function or service itself.
  • one or more external electronic devices may be requested to perform at least a part of the function or the service.
  • One or more external electronic devices that have received the request may execute at least a part of the requested function or service, or an additional function or service related to the request, and transmit a result of the execution to the electronic device 101 .
  • the electronic device 101 may process the result as it is or additionally and provide it as at least a part of a response to the request.
  • cloud computing, distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of things (IoT) device.
  • the server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or the server 108 may be included in the second network 199 .
  • the electronic device 101 may be applied to an intelligent service (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • the electronic device may have various types of devices.
  • the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance device.
  • a portable communication device eg, a smart phone
  • a computer device e.g., a smart phone
  • a portable multimedia device e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a wearable device e.g., a smart bracelet
  • a home appliance device e.g., a home appliance
  • first”, “second”, or “first” or “second” may simply be used to distinguish the component from other such components, and refer to those components in other aspects (e.g., importance or order) is not limited. It is said that one (eg, first) component is “coupled” or “connected” to another (eg, second) component, with or without the terms “functionally” or “communicatively”. When referenced, it means that one component can be connected to the other component directly (eg by wire), wirelessly, or through a third component.
  • module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeable with terms such as, for example, logic, logic block, component, or circuit.
  • a module may be an integrally formed part or a minimum unit or a part of the part that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • Various embodiments of the present document include one or more instructions stored in a storage medium (eg, internal memory 136 or external memory 138) readable by a machine (eg, electronic device 101).
  • a machine eg, electronic device 101
  • the processor eg, the processor 120
  • the device eg, the electronic device 101
  • the one or more instructions may include code generated by a compiler or code executable by an interpreter.
  • the device-readable storage medium may be provided in the form of a non-transitory storage medium.
  • 'non-transitory' only means that the storage medium is a tangible device and does not contain a signal (eg, electromagnetic wave), and this term refers to the case where data is semi-permanently stored in the storage medium and It does not distinguish between temporary storage cases.
  • a signal eg, electromagnetic wave
  • the method according to various embodiments disclosed in this document may be provided in a computer program product (computer program product).
  • Computer program products may be traded between sellers and buyers as commodities.
  • the computer program product is distributed in the form of a machine-readable storage medium (eg compact disc read only memory (CD-ROM)), or via an application store (eg Play Store TM ) or on two user devices ( It can be distributed (eg downloaded or uploaded) directly or online between smartphones (eg: smartphones).
  • a part of the computer program product may be temporarily stored or temporarily created in a machine-readable storage medium such as a memory of a server of a manufacturer, a server of an application store, or a relay server.
  • each component eg, a module or a program of the above-described components may include a singular or a plurality of entities, and some of the plurality of entities may be separately disposed in other components. have.
  • one or more components or operations among the above-described corresponding components may be omitted, or one or more other components or operations may be added.
  • a plurality of components eg, a module or a program
  • the integrated component may perform one or more functions of each component of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component are executed sequentially, in parallel, repeatedly, or heuristically, or one or more of the operations are executed in a different order, or omitted. or one or more other operations may be added.
  • FIG. 2 is a block diagram illustrating an electronic pen 201 according to an exemplary embodiment.
  • the electronic pen 201 in the present disclosure may correspond to the input device 150 of FIG. 1 .
  • the electronic pen 201 includes a processor 220 , a memory 230 , a resonance circuit 287 , a charging circuit 288 , a battery 289 , and a communication circuit 290 . , an antenna 297 , a trigger circuit 298 , or a sensor 299 .
  • One or more of the processor 220 , the resonant circuit 287 , the communication circuit 290 may include a memory 230 , a charging circuit 288 , a battery 289 , an antenna 297 , a trigger circuit 298 and/or a sensor. (299) may be electrically connected. In some embodiments, at least one of these components may be omitted or one or more other components may be added to the electronic pen 201 .
  • the processor 220 may include a generic processor configured to execute a customized hardware module or software (eg, an application program).
  • the processor 220 is a hardware component including at least one of various sensors provided in the electronic pen 201 , a data measurement module, an input/output interface, a module for managing the state or environment of the electronic pen 201 , or a communication module It may include an element (function) or a software element (program).
  • the processor 220 may include, for example, one or a combination of two or more of hardware, software, or firmware.
  • the resonance circuit 287 may resonate based on an electromagnetic field signal generated from a digitizer (eg, the display device 160 ) of the electronic device 101 , and by resonance, an electromagnetic resonance method (electro-magnetic) resonance, EMR) input signal.
  • the electronic device 101 may identify the position of the electronic pen 201 on the electronic device 101 by using the electromagnetic resonance method input signal. For example, the electronic device 101 may generate an induced electromotive force (eg, an output current) generated by an electromagnetic resonance input signal in each of a plurality of channels (eg, a plurality of loop coils) in the digitizer based on the magnitude of the , the position of the electronic pen 201 may be checked.
  • an induced electromotive force eg, an output current
  • the electronic device 101 and the electronic pen 201 operate based on the EMR method, this is merely an example, and the electronic device 101 is electrically coupled resonance (ECR) method. It is also possible to generate a signal based on an electric field based on The resonance circuit of the electronic pen 201 may be resonated by an electric field.
  • the electronic device 101 may identify potentials in a plurality of channels (eg, electrodes) due to resonance in the electronic pen 201 , and may also identify a position of the electronic pen 201 based on the potential .
  • the electronic pen 201 may be implemented in an active electrostatic (AES) method, and there is no limitation in the type of implementation.
  • the electronic device 101 may detect the electronic pen 201 based on a change in capacitance (self capacitance or mutual capacitance) associated with at least one electrode of the touch panel. In this case, the electronic pen 201 may not include a resonance circuit.
  • the memory 230 may store information related to the operation of the electronic pen 201 .
  • the information may include information for communication with the electronic device 101 and frequency information related to an input operation of the electronic pen 201 .
  • the memory 230 may include a program (or an application; algorithms, or processing loops).
  • the resonance circuit 287 may include a coil (or an inductor) and/or a capacitor.
  • the resonant circuit 287 may resonate based on an input electric field and/or magnetic field (eg, an electric field and/or magnetic field generated from a digitizer of the electronic device 101 ).
  • the resonance circuit 287 may be used to change the strength or frequency of the electromagnetic field according to a user's manipulation state.
  • the resonant circuit 287 may provide various frequencies for recognizing a hovering input, a drawing input, a button input, or an erasing input.
  • the resonant circuit 287 may provide various resonant frequencies according to a connection combination of a plurality of capacitors, or may provide various resonant frequencies based on a variable inductor and/or a variable capacitor.
  • the resonance signal generated in the resonance circuit 287 is rectified into a DC signal and provided to the battery 289.
  • the electronic pen 201 may determine whether the electronic pen 201 is attached to the electronic device 101 by using the voltage level of the DC signal detected by the charging circuit 288 .
  • the electronic pen 201 may check whether the electronic pen 201 is attached to the electronic device 101 by checking a pattern corresponding to the signal identified by the charging circuit 288 .
  • the battery 289 may store power required for the operation of the electronic pen 201 .
  • the battery 289 may be charged using power (eg, a DC signal (DC power)) provided from the charging circuit 288 .
  • power eg, a DC signal (DC power)
  • the communication circuit 290 may perform a wireless communication function with the communication module 190 of the electronic device 101 .
  • the communication circuit 290 may transmit state information, input information, and/or information related to a location of the electronic pen 201 to the electronic device 101 using a short-distance communication method.
  • the short-range communication method may include at least one of Bluetooth, bluetooth low energy (BLE), near field communication (NFC), and Wi-Fi direct, but there is no limitation on the type.
  • the antenna 297 may be used to transmit or receive a signal or power to the outside (eg, the electronic device 101 of FIG. 1 ).
  • the electronic pen 201 may include a plurality of antennas, and among them, at least one antenna 297 suitable for a communication method may be selected.
  • the trigger circuit 298 may include at least one button or a sensor circuit.
  • the processor 220 may check an input method (eg, touch or press) or type (eg, EMR button or BLE button) of a button of the electronic pen 201 .
  • the trigger circuit 298 may transmit a trigger signal to the electronic device 101 using an input signal of a button or a signal through the sensor 299 .
  • the sensor 299 includes not only a sensor (eg, an acceleration sensor, a gyro sensor, or a geomagnetic sensor) for measuring the movement of the electronic pen 201 , but also an internal operating state of the electronic pen 201 , or It may include a sensor capable of generating an electrical signal or data value corresponding to an external environmental state, for example, at least one of a remaining battery level detection sensor, a pressure sensor, an optical sensor, a temperature sensor, and a biometric sensor.
  • the processor 220 may transmit information obtained from the sensor 299 to the electronic device 101 through the communication circuit 290 .
  • the above-described configuration of the electronic pen 201 is an example and is not limited thereto. According to an embodiment, the electronic pen 201 may further include additional components, and at least one of the above-described components may be omitted.
  • FIG. 3 illustrates an electronic device 300 (eg, the electronic device 101 of FIG. 1 ) and an electronic pen 500 attachable to the electronic device 300 (eg, the electronic pen 201 of FIG. 2 ) according to an embodiment. ) is an example diagram explaining the
  • an electronic device 300 may use an electronic pen 500 (or a stylus pen) as an input device.
  • the electronic pen 500 may be attached to the electronic device 300 to be stored together with the electronic device 300 or to receive charging power, and may be detached from the electronic device 300 .
  • the electronic pen 500 may include a pen tip 510 for generating a user input to the electronic device 300 and a pen stand 520 connected to the pen tip 510 and serving as a handle.
  • the housing 310 forming the exterior of the electronic device 300 may include a first area 320 for accommodating or attaching the electronic pen 500 to one side of the housing 310 .
  • the first region 320 may be located on the rear surface of the housing 310 of the electronic device 300 , but is not limited thereto, and may be located on the front or side surface of the housing 310 of the electronic device 300 .
  • the first region 320 may provide a space in which a part of the electronic pen 500 can be accommodated, and may be formed flat.
  • the first region 320 may have a concave shape to fit the shape and size of the electronic pen 500 , so that the electronic pen 500 is more firmly attached to the electronic device 300 and thus easily It can be prevented from being detached.
  • the first region 320 may have a flat surface shape that does not constitute a space.
  • the shape of the first region 320 is not limited thereto, and may have various shapes for accommodating or attaching the electronic pen 500 .
  • the electronic device 300 may include a magnetic part in the first region 320 .
  • the electronic pen 500 may include a magnetic part inside a region where the pen stand 520 comes into contact with the first region 320 of the electronic device 300 when the electronic pen 500 is attached.
  • the magnetic part may include a plurality of magnets, and the polarities of the magnetic part of the electronic device 300 and the magnetic part of the electronic pen 500 are arranged such that the electronic pen 500 is attached to a fixed position in the first region 320 .
  • the “position” may mean a predetermined position of the electronic device 300 intended/designed by the manufacturer so that the electronic pen 500 is attached.
  • the plurality of magnets mounted on the electronic device 300 may be magnetically attached to the plurality of magnets mounted on the electronic pen 500 so that the electronic pen 500 is fixed to the first region 320 .
  • a detailed description of the plurality of magnets disposed in the magnetic unit of the electronic device 300 and the magnetic unit of the electronic pen 500 will be described later.
  • FIG. 4 is a diagram illustrating the configuration of the electronic device 101 and the electronic pen 201 according to an exemplary embodiment.
  • the electronic device 101 may include a pen controller 410 .
  • the pen controller 410 may be operatively connected to the at least one coil 411 and 412 , and may provide charging power to the electronic pen 201 through the at least one coil 411 and 412 .
  • the at least one coil 411 and 412 may be disposed at a position physically adjacent to the coil 421 of the electronic pen 201 when the electronic pen 201 is attached to the electronic device 101 , but there is no limitation on the arrangement position. none.
  • the electronic device 101 may include a region (or space) in which the electronic pen 201 can be mounted (or attached), and in this case, the electronic pen 201 is attached to the corresponding region (or space). It can be attached or detached.
  • the pen controller 410 may be performed by the processor 120 .
  • the electronic device 101 may be implemented such that the pen controller 410 and the processor 120 are integrated to perform at least some functions.
  • the expression in which the pen controller 410 performs a specific operation is performed by a processor (eg, the processor 120 of FIG. 1 ) or controlled independently from the processor (eg, the processor 120 of FIG. 1 ). It may mean that it is performed by the circuit.
  • the pen controller 410 may be operatively connected to a control circuit (not shown), an inverter (not shown), and/or an amplifier (not shown) in addition to the at least one coil 411 and 412 .
  • the pen controller 410 may provide a signal having a pattern through at least one coil 411 and 412 .
  • the pattern is shared in advance with the electronic pen 201 for control of the electronic pen 201, and may include, for example, a charging start instruction pattern, a charging end instruction pattern, and a detection pattern, and there is no limitation on the type.
  • the coils 411 and 412 for providing a charging signal or a signal having a pattern for control are shown as two, but this is merely exemplary, and the number is not limited.
  • the resonant circuit 420 of the electronic pen 201 may include a coil 421 , at least one capacitor 422 , 423 , and/or a switch ( 424) may be included.
  • the switch 424 When the switch 424 is in the off state, the coil 421 and the capacitor 422 may constitute a resonance circuit, and when the switch 424 is in the on state, the coil 421 and the capacitors 422 and 423 .
  • This resonance circuit can be configured. Accordingly, the resonance frequency of the resonance circuit 420 may be changed according to the on/off state of the switch 424 .
  • the at least one rectifier 431 and 435 may rectify and output the AC waveform signal VPEN output from the resonance circuit 420 .
  • the charge switch controller (SW chg ctrl) 432 may receive the rectified signal VM output from the rectifier 431 . Based on the rectified signal VM, the charge switch controller 432 may determine whether the signal generated from the resonance circuit 420 is a signal for charging or a signal for detecting a position. For example, the charge switch controller 432 may determine whether the signal generated from the resonance circuit 420 is a signal for charging or a signal for detecting a position based on the magnitude of the voltage of the rectified signal VM. . Alternatively, the charge switch controller 432 may determine whether a signal having a charging initiation pattern is input based on the waveform of the rectified signal VM.
  • the charging switch controller 432 may control the charging switch (SW chg ) 436 to be in an on state.
  • the charging switch controller 432 may control the charging switch SW chg 436 to be in an on state.
  • the charge switch controller 432 may transmit the charge start signal chg_on to the charge switch 436 .
  • the rectified signal VIN may be transmitted to the battery 437 (eg, the battery 289 of FIG. 2 ) through the charging switch 436 .
  • the battery 437 may be charged using the received rectified signal VIN.
  • An over-voltage protection circuit (OVP) 433 may check the battery voltage VBAT, and may control the charging switch 436 to be in an off state when the battery voltage exceeds an over-voltage threshold.
  • OVP over-voltage protection circuit
  • the load switch controller SW L ctrl 434 may control the load switch SW L 438 to be in an on state.
  • the load switch 438 is turned on, power from the battery 437 is transferred to the BLE communication circuit and controller (BLE + controller) 439 (eg, the communication circuit 290 and processor 220 of FIG. 2 ). can be transmitted.
  • the BLE communication circuit and controller 439 may operate using the received power.
  • the button control circuit 440 transmits information about an input of a button included in the electronic pen 201 to the BLE communication circuit and may be transmitted to the controller 439 .
  • the BLE communication circuit and controller 439 may transmit the received button input information to the electronic device 101 through the antenna 441 (eg, the antenna 297 of FIG. 2 ).
  • the BLE communication circuit and controller 439 may transmit a communication signal including the received sensing data to the electronic device 101 through the antenna 441 .
  • the BLE communication circuit and controller 439 may transmit the identified information related to the position of the electronic pen 201 to the electronic device 101 through the antenna 441 .
  • FIG. 5 is a diagram illustrating a relationship between the electronic device 300 and the electronic pen 500 attached to the electronic device 300 according to an exemplary embodiment.
  • the first region 320 of the electronic device 300 may include a concave region, and the region may be a non-magnetic region.
  • the non-magnetic region may be formed of a non-conductive material (eg, injection, plastic).
  • the first region 320 may form a plurality of holes below the non-magnetic region, and the holes may be a charging region and/or an attachment region.
  • the charging region may be filled by injection, and a first charging coil 340 (eg, the coils 411 and 412 of FIG. 4 ) may be disposed in the inner space of the housing on the charging region side.
  • a first magnetic part 330 may be disposed in the attachment region, and the electronic pen 500 is moved to the first region by a magnetic force between the first magnetic part 330 and the second magnetic part 530 of the electronic pen 500 .
  • 320 may be attached.
  • the inside of the pen stand 520 of the electronic pen 500 may include a second magnetic unit 530 and a second charging coil 540 (eg, the coil 421 of FIG. 4 ).
  • the electronic pen 500 may be attached to the outside of the electronic device 300 by the first magnetic part 330 included in the electronic device 300 and the second magnetic part 530 included in the electronic pen 500 .
  • the housing 310 of the electronic device 300 may include a non-magnetic region, and the electronic pen 500 may be attached with the non-magnetic region interposed therebetween.
  • the non-magnetic region may be a non-conductive region.
  • the first magnetic part 330 and the second magnetic part 530 may include at least one single pole magnet or a multipole magnet, and the single pole magnet or the multipole magnet includes the electronic device 300 and the electronic pen. It is disposed inside the 500 and may not be visible from the outside.
  • the magnets mounted inside the electronic device 300 may be arranged at regular intervals, and the magnets mounted inside the electronic pen 500 correspond to the magnets mounted inside the electronic device 300 . It can be placed in a position where Accordingly, when the electronic pen 500 is attached to one surface (eg, the rear surface of the electronic device) of the electronic device 300 , the magnets mounted inside the electronic device 300 and the magnets mounted inside the electronic pen 500 .
  • the electronic pen 500 may be fixed to one surface of the electronic device 300 by a magnetic force (eg, attractive force) acting between them.
  • the electronic device 300 may recognize the attachment state and detachment state of the electronic pen 500 .
  • the coil 342 may be wound around the ferrite core 341 of the electronic device 300 to configure the first charging coil 340 of the electronic device 300 .
  • the coil 542 may be wound around the ferrite core 541 of the electronic pen 500 to configure the second charging coil 540 of the electronic pen 500 .
  • the first charging coil 340 and/or the second charging coil 540 may be disposed on the upper side of the surface member by drawing a predetermined pattern.
  • the electronic device 300 may detect the attachment state and detachment state of the electronic pen 500 using the first magnetic part 330 and the first charging coil 340 inside the housing 310 .
  • a magnetic field signal (a resonance signal or an induced magnetic field signal) may be generated between the first charging coil 340 of the electronic device 300 and the second charging coil 540 of the electronic pen 500 ,
  • the device 300 may detect the attachment state and detachment state of the electronic pen 500 based on the change in the magnetic field signal.
  • the electronic device 300 may receive an electrical signal greater than or equal to a threshold voltage through generation of an induced magnetic field based on the change in the matching state, and the electronic device 300 may attach or detach the electronic pen 500 based on the received electrical signal. can be decided When an electric signal greater than or equal to a threshold voltage is generated through the first charging coil 340 , the electronic device 300 may recognize that the electronic pen 500 is attached (or accommodated).
  • the electronic device 300 and the electronic pen 500 are matched with the first charging coil 340 and the second charging coil 340 .
  • a communication signal including charging power and data may be continuously transmitted/received through the charging coil 540 .
  • the electronic device 300 may recognize that the electronic pen 500 is in a detached (or detached) state.
  • the first charging coil 340 of the electronic device 300 and the second charging coil 540 of the electronic pen 500 are to be attached at matching positions by the first magnetic unit 330 and the second magnetic unit 530 .
  • the electronic device 300 may detect the attachment of the electronic pen 500 , and when the electronic pen 500 is attached to the electronic device 300 , the first charging coil 340 may be used to detect the attachment of the electronic pen 500 .
  • a charging operation of the electronic pen 500 may be performed.
  • the electronic device 300 may supply power to the electronic pen 500 through an induced magnetic field generated by the first charging coil 340 at the matching position.
  • 6 to 9 are exemplary views illustrating a magnet arrangement of the first magnetic unit 330 inside the electronic device 300 according to various embodiments of the present disclosure.
  • a single-pole magnet means a magnet that performs only a role corresponding to a single-pole in the embodiments disclosed in this document.
  • the single-pole magnet may include various types of magnets that are substantially used with only one polarity, rather than a magnet physically configured with only one pole.
  • the single-pole magnet may be implemented in the following form in this document.
  • a magnet comprising an NS pole will function as a multipole magnet if placed along the surface of the housing (if placed parallel to the surface), but if a magnet comprising an NS pole is placed perpendicular to the surface of the housing, the surface will Only the adjacent pole functions to generate a magnetic force (eg, repulsive force) in relation to the electronic pen 500 .
  • a magnet whose polarity is perpendicular to the housing is referred to as a unipolar magnet for convenience of description/distinction.
  • a magnet referred to as a unipolar magnet in this document may be embodied as a magnet that physically includes two poles, but in which one polarity dominates substantially.
  • a magnet composite such as a schach array, may serve as the unipolar magnet of this document.
  • the magnet referred to as a single-pole magnet in this document may be implemented as a magnet of an appropriate shape (eg, pot-type, ring-type, etc.) manufactured in consideration of a situation in which only single-pole magnetism is required. .
  • the first magnetic part 330 may be disposed in the inner space of the housing of the first region 320 , and the first magnetic part 330 includes a first multipolar magnet 331 and a first single pole magnet. 332 , a second multipole magnet 333 , and a second monopole magnet 334 .
  • the multi-pole magnet may be a magnet in which N poles and S poles are alternately arranged at least once or more, and may include a 2-pole magnet, a 4-pole magnet, a 6-pole magnet, and the like.
  • the dipole magnet may be an N-S dipole magnet
  • the 4-pole magnet may be a N-S-N-S multipole magnet
  • the 6 pole magnet may be a N-S-N-S-N-S multipole magnet
  • the single-pole magnet may be a magnet that serves as one polarity, and may be an N-pole magnet or an S-pole magnet.
  • a multipole magnet may have a greater magnetic force (or attractive force) compared to a single pole magnet per unit area.
  • a first multipolar magnet 331 may be positioned in the housing inner space of the first region 320 , which is an area to which the electronic pen 500 is attached, and the first single pole magnet 332 is a first It may be positioned adjacent to the multipole magnet 331 at a predetermined interval. In other words, the first unipolar magnet 332 and the first multipole magnet 331 may be spaced apart by a specified distance.
  • the second multipole magnet 333 may be positioned adjacent to the first monopole magnet 332 at a predetermined distance, and the second monopole magnet 334 may be positioned adjacent to the second multipole magnet 333 at a predetermined distance. can do.
  • the first multipole magnet 331 , the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 are inside the housing 310 of the electronic device 300 .
  • the spacing between and the second single pole magnet 334 may be equal to or different from each other.
  • the length of the gap between the magnets shown in FIG. 6 is an example, not limited thereto, and the magnets may be disposed at a similar distance therebetween.
  • first multipole magnet 331 and the first monopole magnet 332 between the first multipole magnet 331 and the first monopole magnet 332 , between the first monopole magnet 332 and the second multipole magnet 333 , and between the second multipole magnet 333 and the second multipole magnet 333 .
  • a shielding member surrounding each magnet may be additionally disposed.
  • the first multipole magnet 331 and the second multipole magnet 333 may be bipolar (bipolar) magnets.
  • the polarity of the first monopole magnet 332 is different from the polarity of the side adjacent to the first monopole magnet 332 in the first multipole magnet 331 and in the second multipole magnet 333
  • a polarity of a side adjacent to the first single-pole magnet 332 may be different from that of the first single-pole magnet 332 .
  • the polarity of the second monopole magnet 334 may be different from the polarity of the side adjacent to the second monopole magnet 334 in the second multipole magnet 333 .
  • the polarities of the first multipole magnets 331 are arranged in SN order
  • the polarities of the first monopole magnets 332 are changed from the first multipole magnets 331 to the first monopole magnets 332 .
  • the polarity (N pole) of the adjacent side may be a different S pole.
  • the polarity of the second multipole magnet 333 may be arranged in the N-S order in consideration of the polarity (S pole) of the adjacent first monopole magnet 332 .
  • the polarities of the second multipole magnets 333 are arranged in the NS order, the polarities of the second monopole magnets 334 are the polarities S of the side adjacent to the second monopole magnets 334 in the second multipole magnets 333 . pole) and a different N pole.
  • the polarity of the first monopole magnet 332 is adjacent to the first monopole magnet 332 in the first multipole magnet 331 . It may be an N pole different from the polarity (S pole) of the side.
  • the polarity of the second multipole magnet 333 may be arranged in S-N order in consideration of the polarity (N pole) of the adjacent first monopole magnet 332 .
  • the polarities of the second multipole magnets 333 are arranged in the SN order, the polarities of the second monopole magnets 334 are the polarities N of the side adjacent to the second monopole magnets 334 in the second multipole magnets 333 . pole) and a different S pole.
  • the first multipole magnet 331 and the second multipole magnet 333 have an attractive force with the magnet mounted on the electronic pen 500 . This may serve to fix the electronic pen 500 to the normal attachment position of the first region 320 .
  • the first single pole magnet 332 and the second single pole magnet 334 may be disposed in the electronic pen 500 when the electronic pen 500 is in a position other than the normal attachment position in the first region 320 . It can play a role of allowing the magnet mounted on the pole and the repulsive force to act.
  • the first single pole magnet 332 and the second single pole magnet 332 and the second single pole at a point other than the normal attachment position of the first area 320 .
  • a repulsive force may be generated by the magnet 334 .
  • the normal attachment position of the first region 320 which is a position where the repulsive force due to the repulsive force disappears, the user can feel a stronger attachment force, and quickly recognize the normal attachment position to move the electronic pen 500 to the first region 320 . ) can be attached to the normal attachment position.
  • the magnet arrangement shown in FIGS. 7A and 7B is an example in which the third multipole magnets 335a and 335b are additionally arranged in the magnet arrangement shown in FIG. 6 .
  • the arrangement and roles of the first multipole magnet 331 , the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 shown in FIGS. 7A and 7B are described with reference to FIG. 6 . Since the arrangement and roles of the first multipole magnet 331 , the first single pole magnet 332 , the second multipole magnet 333 , and the second single pole magnet 334 are the same as those of the above-described method, a related description will be omitted.
  • the first magnetic part 330 includes a first multipole magnet 331 , a first single-pole magnet 332 , a second multi-pole magnet 333 , and a second single-pole magnet 334 , and It may further include a third multipole magnet (335a, 335b) together.
  • the third multipole magnets 335a and 335b may be disposed inside the first region 320 with a predetermined distance or more from the second monopole magnet 334 , and the first multipole magnet 331 . ), the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 may be arranged in a line.
  • the distance between the second monopole magnet 334 and the third multipole magnets 335a and 335b is the distance between the first multipole magnet 331 and the first monopole magnet 332 , the first monopole magnet 332 .
  • the distance between the magnet 332 and the second multi-pole magnet 333 and the gap between the second multi-pole magnet 333 and the second single pole magnet 334 may be longer.
  • the third multipole magnets 335a and 335b may be disposed at a distance between the second monopole magnet 334 and the second single pole magnet 334 at a distance such that the magnetic force hardly affects them.
  • the length of the gap between the magnets shown in FIGS. 7A and 7B is an example and is not limited thereto, and the magnets may be disposed at a similar distance thereto.
  • the third multipole magnets 335a and 335b may be a bipolar (two-pole) magnet having an N pole and an S pole.
  • the arrangement of the polarities of the third multipole magnets 335a and 335b is independent of the polarities of the first multipole magnet 331 , the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 . can do.
  • the polarities of the third multipole magnets 335a may be arranged in an N-S order.
  • the polarities of the third multipole magnet 335b may be arranged in an S-N order.
  • the third multipole magnet 335 may be a four-pole magnet in which the N pole and the S pole are alternately arranged twice each.
  • the magnet arrangement shown in FIG. 8 is an example in which the first multipole magnet 331 is replaced with a four pole magnet 331a in the magnet arrangement shown in FIG. 6 .
  • the arrangement and roles of the first multipole magnet 331a, the first monopole magnet 332, the second multipole magnet 333, and the second monopole magnet 334 shown in FIG. 8 are described above in the description of FIG. Since the arrangement and roles of the first multipole magnet 331 , the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 are the same, a related description will be omitted.
  • the first multipole magnet 331a included in the first magnetic part 330 may be a four-pole magnet in which N poles and S poles are alternately arranged twice each.
  • a four-pole magnet may have a greater magnetic force (or attractive force) compared to a two-pole magnet per unit area.
  • the first multipole magnet 331a may be positioned adjacent to the first charging coil for charging the electronic pen 500 .
  • a first charging coil, a first multipole magnet 331a , a first single-pole magnet 332 , a second multi-pole magnet 333 , and a second single-pole magnet (334) may be located adjacent to each other at a predetermined distance in this order.
  • first multi-pole magnet 331a By using a four-pole magnet as the first multi-pole magnet 331a positioned adjacent to the first charging coil, adhesion between the electronic device 300 and the electronic pen 500 may be improved and charging efficiency may be increased.
  • a 6-pole magnet in which the N pole and the S pole are alternately arranged three times each (or three or more times) may be used as the first multipole magnet 331a.
  • the distance between the magnets shown in FIG. 8 is an example, not limited thereto, and magnets may be disposed at a similar distance.
  • the polarities of the first multipole magnets 331a when the polarities of the first multipole magnets 331a are arranged in SNSN order, the polarities of the first monopole magnets 332 are changed from the first multipole magnets 331a to the first monopole magnets 332 .
  • the polarity (N pole) of the adjacent side may be a different S pole.
  • the polarities of the first multipole magnets 331a are arranged in the NSNS order
  • the polarities of the first monopole magnets 332 are adjacent to the first monopole magnets 332 in the first multipole magnets 331a. It may be an N pole different from the polarity (S pole) of the side.
  • the magnet arrangement shown in FIG. 9 is an example in which a third multipole magnet 335 is additionally disposed in the magnet arrangement shown in FIG. 6 and the first multipole magnet 331 is replaced with a four pole magnet 331a.
  • the arrangement and roles of the first multipole magnet 331a, the first monopole magnet 332, the second multipole magnet 333, and the second monopole magnet 334 shown in FIG. 9 are described above in the description with respect to FIG. Since the arrangement and roles of the first multipole magnet 331 , the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 are the same, a related description will be omitted.
  • the first magnetic unit 330 includes a third multipole magnet 331a , a first monopole magnet 332 , a second multipole magnet 333 , and a second monopole magnet 334 together with a third A multipole magnet 335 may be further included, and the first multipole magnet 331a may be a four-pole magnet in which N poles and S poles are alternately arranged twice each.
  • the third multipole magnet 335 may be disposed inside the first region 320 with a predetermined distance or more from the second monopole magnet 334, and the first multipole magnet 331a;
  • the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 may be arranged in line with each other.
  • the distance between the second monopole magnet 334 and the third multipole magnet 335 is the distance between the first multipole magnet 331a and the first monopole magnet 332, the first monopole magnet ( The distance between the 332 and the second multipole magnet 333 and the distance between the second multipole magnet 333 and the second monopole magnet 334 may be longer.
  • the third multipole magnet 335 may be disposed at a distance between the second single pole magnet 334 and the second single pole magnet 334 at a distance that hardly affects the magnetic force.
  • the first multipole magnet 331a included in the first magnetic part 330 may be positioned adjacent to the first charging coil for charging the electronic pen 500 .
  • a first charging coil, a first multipole magnet 331a, a first single-pole magnet 332, a second multi-pole magnet 333, a second single-pole magnet ( 334) and the third multipole magnet 335 may be positioned adjacent to each other at a predetermined distance from each other in the order.
  • a 6-pole magnet in which the N pole and the S pole are alternately arranged three times each (or three or more times) may be used as the first multipole magnet 331a.
  • the length of the gap between the magnets shown in FIG. 9 is an example, not limited thereto, and the magnets may be disposed at a distance similar thereto.
  • the third multipole magnet 335 may be a bipolar (two-pole) magnet having an N pole and an S pole.
  • the arrangement of the polarities of the third multipole magnet 335 may be independent of the polarities of the first multipole magnet 331a , the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 .
  • the polarities of the third multipole magnet 335 may be arranged in an N-S order and may be arranged in an S-N order.
  • the third multipole magnet 335 may be a four-pole magnet in which the N pole and the S pole are alternately arranged twice each.
  • the polarities of the first multipole magnets 331a are arranged in SNSN order
  • the polarities of the first monopole magnets 332 are adjacent to the first monopole magnets 332 in the first multipole magnets 331a. It may be an S pole different from the polarity (N pole) of the side.
  • the polarities of the first multipole magnets 331 are arranged in the NSNS order
  • the polarities of the first monopole magnets 332 are adjacent to the first monopole magnets 332 in the first multipole magnets 331a. It may be an N pole different from the polarity (S pole) of the side.
  • the charging coil is positioned adjacent to the first multipole magnet 331a and a four-pole magnet is used as the first multipole magnet 331a, but the location of the charging coil is not limited thereto.
  • the charging coil may be positioned adjacent to the third multipole magnet 335 , and in this case, a four-pole magnet may be used as the third multipole magnet 335 .
  • 10 to 13 are exemplary views illustrating the arrangement of magnets of the first magnetic unit 330 inside the electronic device 300 and the second magnetic unit 530 inside the electronic pen 500 according to various embodiments of the present disclosure.
  • 10 to 13 illustrate a system including an electronic device 300 and an electronic pen 500 attachable to the electronic device 300 according to various embodiments of the present disclosure.
  • the pen stand 520 of the electronic pen 500 may include a second magnetic unit 530 .
  • the second magnetic part 530 may engage with the first magnetic part 330 of the electronic device 300 to apply a magnetic force.
  • FIG. 10 illustrates a magnetic force relationship between magnets included in the first magnetic part 330 and magnets included in the second magnetic part 530 .
  • the arrangement of magnets inside the electronic device 300 shown in FIG. 10 may correspond to the arrangement of magnets inside the electronic device 300 shown in FIG. 6 .
  • the second magnetic part 530 may be disposed inside the pen stand 520 , and the second magnetic part 530 includes a fourth multipole magnet 531 and a fifth multipole magnet 533 . ) may be included.
  • a fourth multipole magnet 531 may be positioned inside the pen stand 520
  • the fifth multipole magnet 533 is positioned adjacent to the fourth multipole magnet 531 at a predetermined interval. can do.
  • the fourth multipole magnet 531 and the fifth multipole magnet 533 may be arranged in a line inside the electronic pen 500 .
  • the fourth multipole magnet 531 when the electronic pen 500 is attached to the electronic device 300 , the fourth multipole magnet 531 may be disposed at a position where a magnetic force is applied by being engaged with the first multipole magnet 331 .
  • the fifth multipolar magnet 533 when the electronic pen 500 is attached to the electronic device 300 , the fifth multipolar magnet 533 may be disposed at a position in which a magnetic force acts by being engaged with the second multipolar magnet 333 .
  • the length of the gap between the fourth multipole magnet 531 and the fifth multipole magnet 533 may be the same as the length of the gap between the first multipole magnet 331 and the second multipole magnet 333 .
  • the interval length between the fourth magnetic pole magnet and the fifth multipole magnet 533 shown in FIG. 10 is an example and is not limited thereto, and may be arranged at a similar interval.
  • the fourth multipole magnet 531 and the fifth multipole magnet 533 may be bipolar (bipolar) magnets.
  • the polarity of the fourth multipole magnet 531 may be arranged such that an attractive force acts with the first multipole magnet 331
  • the fifth Polarities of the multipolar magnet 533 may be arranged so that when the electronic pen 500 is attached to the electronic device 300 , an attractive force acts with the second multipolar magnet 333 .
  • the polarity of the fourth multipole magnet 531 is may be arranged in the NS order, and the polarities of the fifth multipole magnet 533 may be arranged in the SN order.
  • the polarities of the fourth multipole magnet 531 are arranged in the SN order and the polarity of the fifth multipole magnet 533 may be arranged in the NS order.
  • the first multipole magnet 331 and the fourth multipole magnet 531 and the attractive force act so that the electronic pen 500 moves to the first area. It may serve to be fixed to the normal attachment position of the 320 .
  • the second multipole magnet 333 and the fifth multipole magnet 533 and attractive force act, so that the electronic pen 500 moves to the first region. It may serve to be fixed to the normal attachment position of the 320 .
  • the first monopole magnet 332 is a fourth multipole magnet 531 and a fifth multipole magnet 533 when the electronic pen 500 is in a position other than the normal attachment position in the first region 320 .
  • the second monopole magnet 334 is a fifth multipole magnet 533 (eg, a fifth multipole magnet) when the electronic pen 500 is in a position other than the normal attachment position in the first region 320 .
  • the second single-pole magnet (334 and the same polarity portion) and the repulsive force may serve to act.
  • the first single pole magnet 332 and the second single pole magnet 332 and the second single pole at a point other than the normal attachment position of the first area 320 .
  • a repulsive force may be generated by the magnet 334 .
  • the normal attachment position of the first region 320 which is a position where the repulsive force due to the repulsive force disappears, the user can feel a stronger attachment force, and quickly recognize the normal attachment position to move the electronic pen 500 to the first region 320 . ) can be attached to the normal attachment position.
  • FIGS. 11A and 11B illustrate a magnetic force relationship between magnets included in the first magnetic part 330 and magnets included in the second magnetic part 530 .
  • the arrangement of magnets inside the electronic device 300 illustrated in FIGS. 11A and 11B may correspond to the arrangement of magnets inside the electronic device 300 illustrated in FIGS. 7A and 7B .
  • the magnet arrangement shown in FIGS. 11A and 11B is an example in which the third multipole magnets 335a and 335b and the sixth multipole magnets 535a and 535b are additionally arranged in the magnet arrangement shown in FIG. 10 .
  • the first multipole magnet 331 , the first unipolar magnet 332 , the second multipole magnet 333 , the second unipolar magnet 334 , the fourth multipole magnet 531 , and the The arrangement and role of the 5 multipole magnet 533 is the first multipole magnet 331 , the first single pole magnet 332 , the second multipole magnet 333 , and the second single pole magnet 334 described above in the description with respect to FIG. 10 .
  • the fourth multipole magnet 531 , and the fifth multipole magnet 533 are the same as those of the arrangement and roles, so a related description will be omitted.
  • the first magnetic part 330 may further include third multipole magnets 335a and 335b, and the second magnetic part may further include sixth multipole magnets 535a and 535b.
  • the third multipole magnets 335a and 335b may be disposed inside the first region 320 with a predetermined distance or more from the second monopole magnet 334 , and the first multipole magnet 331 .
  • the first monopole magnet 332 , the second multipole magnet 333 , and the second monopole magnet 334 may be arranged in a line.
  • the sixth multipole magnets 535a and 535b may be disposed inside the pen stand 520 at a predetermined distance or more from the fifth multipole magnet 533 , and the fourth multipole magnet 531 . and a fifth multipole magnet 533 may be arranged in a line.
  • the distance between the fifth multipole magnet 533 and the sixth multipole magnets 535a and 535b may be longer than the distance between the fourth multipole magnet 531 and the fifth multipole magnet 533 .
  • the sixth multipole magnets 535a and 535b may be disposed at a distance between the fifth multipole magnet 533 and the fifth multipole magnet 533 so that the magnetic force hardly affects them.
  • the sixth multipole magnets 535a and 535b are engaged with the third multipole magnets 335a and 335b to be disposed at positions where a magnetic force acts.
  • the length of the gap between the magnets shown in FIGS. 11A and 11B is an example and is not limited thereto, and the magnets may be disposed at a similar distance therebetween.
  • the sixth multipole magnets 535a and 535b may be a bipolar (two-pole) magnet having an N pole and an S pole.
  • the polarities of the sixth multipole magnets 535a and 535b may be arranged so that attractive forces act with the third multipole magnets 335a and 335b.
  • the arrangement of the polarities of the sixth multipole magnets 535a and 535b may be independent of the polarities of the fourth multipole magnet 531 and the fifth multipole magnet 533 . Referring to FIG.
  • the polarities of the third multipole magnets 335a may be arranged in an N-S order, and the polarities of the sixth multipole magnets 535a may be arranged in an S-N order.
  • the polarity of the third multipole magnet 335b may be arranged in an S-N order, and the polarity of the sixth multipole magnet 535b may be arranged in an N-S order.
  • the third multipole magnet 335 and the sixth multipole magnet 535 may be four-pole magnets in which N poles and S poles are alternately arranged twice each.
  • FIG. 12 illustrates a magnetic force relationship between magnets included in the first magnetic part 330 and magnets included in the second magnetic part 530 .
  • the arrangement of magnets inside the electronic device 300 shown in FIG. 12 may correspond to the arrangement of magnets inside the electronic device 300 shown in FIG. 8 .
  • the magnet arrangement shown in FIG. 12 replaces the first multipole magnet 331 with a four-pole magnet 331a and the fourth multipole magnet 531 with a four-pole magnet 531a in the magnet arrangement shown in FIG.
  • the first multipole magnet 331a, the first monopole magnet 332, the second multipole magnet 333, the second monopole magnet 334, the fourth multipole magnet 531a, and the fifth multipole magnet shown in FIG. 12 are shown.
  • the arrangement and role of 533 are the first multipole magnet 331 , the first single pole magnet 332 , the second multipole magnet 333 , the second single pole magnet 334 , and the fourth Since the arrangement and roles of the multipole magnet 531 and the fifth multipole magnet 533 are the same, a related description will be omitted.
  • the first multipole magnet 331a included in the first magnetic part 330 may be a four-pole magnet in which the S pole and the N pole are alternately arranged twice each, and the second magnetic part 530 .
  • the fourth multipole magnet 531a may be a four-pole magnet in which the N pole and the S pole are alternately arranged twice each.
  • a four-pole magnet may have a greater magnetic force (or attractive force) compared to a two-pole magnet per unit area.
  • the first multipole magnet 331a may be positioned adjacent to the first charging coil for charging the electronic pen 500
  • the fourth multipole magnet 531a may charge the electronic pen 500 . It may be located adjacent to the second charging coil for.
  • the second charging coil, the fourth multipole magnet 531a, and the fifth multipole magnet 533 are sequentially positioned adjacent to each other at a predetermined distance from each other.
  • a 6-pole magnet in which the N pole and the S pole are alternately arranged three times each (or three or more times) may be used as the first multipole magnet 331a.
  • the length of the gap between the magnets shown in FIG. 12 is an example, not limited thereto, and the magnets may be disposed at a similar distance thereto.
  • the polarity of the fourth multipole magnet 531a may be arranged such that an attractive force acts with the first multipole magnet 331a .
  • the polarities of the first multipole magnet 331a when the polarities of the first multipole magnet 331a are arranged in the S-N-S-N order, the polarities of the fourth multipole magnet 531a may be arranged in the N-S-N-S order.
  • the polarities of the fourth multipole magnet 531a may be arranged in the S-N-S-N order.
  • FIG. 13 illustrates a magnetic force relationship between magnets included in the first magnetic part 330 and magnets included in the second magnetic part 530 .
  • the arrangement of magnets inside the electronic device 300 shown in FIG. 13 may correspond to the arrangement of magnets inside the electronic device 300 shown in FIG. 9 .
  • the magnet arrangement shown in FIG. 13 further arranges a third multipole magnet 335 and a sixth multipole magnet 535 in the magnet arrangement shown in FIG. 10 , and a first multipole magnet 331 and a fourth multipole magnet 531 .
  • a third multipole magnet 335 and a sixth multipole magnet 535 in the magnet arrangement shown in FIG. 10
  • a first multipole magnet 331 and a fourth multipole magnet 531 is an example of replacing the 4-pole magnets 331a and 531a. 13
  • the arrangement and role of 533 are the first multipole magnet 331 , the first single pole magnet 332 , the second multipole magnet 333 , the second single pole magnet 334 , and the fourth Since the arrangement and roles of the multipole magnet 531 and the fifth multipole magnet 533 are the same, a related description will be omitted.
  • the first magnetic part 330 may further include a third multipole magnet 335 and the second magnetic part 530 may further include a sixth multipole magnet 535 ,
  • the first multipole magnet 331a and the fourth multipole magnet 531a may be four pole magnets in which N poles and S poles are alternately arranged twice each.
  • the sixth multipole magnet 535 may be disposed inside the pen stand 520 with a predetermined distance or more from the fifth multipole magnet 533 , and the fourth multipole magnet 531a and the second 5 may be arranged in line with the multipole magnet 533 .
  • a distance between the fifth multipole magnet 533 and the sixth multipole magnet 535 may be longer than the distance between the fourth multipole magnet 531a and the fifth multipole magnet 533 .
  • the sixth multipole magnet 535 may be disposed at a distance between the fifth multipole magnet 533 and the fifth multipole magnet 533 at a distance that hardly affects the magnetic force.
  • the pen stand 520 of the electronic pen 500 may include a second charging coil 540 for charging the electronic pen 500 on a side adjacent to the nib part 510 .
  • the housing 310 of the device 300 has a first charging coil for charging the electronic pen 500 at a position engaged with the second charging coil 540 when the electronic pen 500 is attached to the electronic device 300 .
  • (340) may be included.
  • the position of the charging coil is not limited thereto.
  • the second charging coil 540 may be located on the opposite side of the side adjacent to the nib 510 in the pen stand 520
  • the first charging coil 340 may also be located in a corresponding area. have.
  • the first multipole magnet 331a included in the first magnetic part 330 may be positioned adjacent to the first charging coil 340
  • the first multipole magnet 331a included in the second magnetic part 530 may be located adjacent to the first magnetic part 530 .
  • the four-pole magnet 531a may be positioned adjacent to the second charging coil 540 .
  • the second charging coil 540 , the fourth multipole magnet 531a , and the fifth multipole magnet 533 may be positioned adjacent to each other at a predetermined distance in the order.
  • the adhesion between the electronic device 300 and the electronic pen 500 may be improved and charging efficiency may be increased.
  • a 6-pole magnet in which the N pole and the S pole are alternately arranged three times each (or three or more times) may be used as the first multipole magnet 331a and the fourth multipole magnet 531a.
  • the distance between the magnets shown in FIG. 13 is an example, not limited thereto, and the magnets may be disposed at a similar distance.
  • the third multipole magnet 335 and the sixth multipole magnet 535 may be bipolar magnets having an N pole and an S pole.
  • the arrangement of the polarity of the sixth multipole magnet 535 may be independent of the polarities of the fourth multipole magnet 531a and the fifth multipole magnet 533 .
  • the polarities of the sixth multipole magnet 535 may be arranged in an N-S order and may be arranged in an S-N order.
  • the third multipole magnet 335 and the sixth multipole magnet 535 may be four-pole magnets in which N poles and S poles are alternately arranged twice each.
  • the polarity of the fourth multipole magnet 531a may be arranged such that an attractive force acts with the first multipole magnet 331a .
  • the polarities of the first multipole magnet 331a when the polarities of the first multipole magnet 331a are arranged in the S-N-S-N order, the polarities of the fourth multipole magnet 531a may be arranged in the N-S-N-S order.
  • the polarities of the fourth multipole magnet 531a may be arranged in the S-N-S-N order.
  • the first charging coil 340 is positioned adjacent to the first multipole magnet 331a and the second charging coil 540 is positioned adjacent to the fourth multipole magnet 531a, and the first multipole magnet 331a ) and the fourth multipole magnet 531a is illustrated as using a four-pole magnet, but the location of the charging coil is not limited thereto.
  • the second charging coil 540 may be positioned adjacent to the sixth multipole magnet 535 , and in this case, a four-pole magnet may be used as the sixth multipole magnet 535 .
  • FIG. 14 is an exemplary diagram illustrating the electronic device 300 and the electronic pen 500 attached to the electronic device 300 according to an embodiment.
  • the electronic device is placed at the normal attachment position of the first region 320 of the electronic device 300 by a magnetic force (eg, attractive force) generated between the first magnetic part 330 and the second magnetic part 530 . It can be seen that the pen 500 is fixed.
  • the electronic pen 500 By attaching the electronic pen 500 to the electronic device 300 , the electronic device 300 and the electronic pen 500 can be stored together, and the electronic pen 500 can be removed from the first charging coil 340 of the electronic device 300 . Charging power can be supplied.
  • the user may bring the electronic pen 500 closer to the first area 320 of the electronic device 300 .
  • the user moves the electronic pen 500 to the normal attachment position of the first region 320 (that is, when the position of the electronic pen 500 is not the normal attachment position of the first region 320 )
  • the user A repulsive force generated between the first magnetic part 330 and the second magnetic part 530 may be felt. Accordingly, the user may move the electronic pen 500 to a position where the repulsive force is not felt.
  • the user When the user moves the electronic pen 500 to the normal attachment position of the first region 320 , the user may feel a strong attractive force generated between the first magnetic part 330 and the second magnetic part 530 .
  • the user may release the electronic pen 500 held at a point where a strong attractive force is felt, and the first region 320 by the magnetic force (eg, attractive force) generated between the first magnetic part 330 and the second magnetic part 530 .
  • the electronic pen 500 may be fixed at a normal attachment position of the .
  • the electronic device eg, the electronic device 101 of FIG. 1 or the electronic device 300 of FIG. 3
  • the electronic pen eg, the electronic pen 201 of FIG. 2 or the electronic device 300 of FIG. 2
  • a housing including a first area for attaching the electronic pen (500) of 3; and a magnetic part (eg, the first magnetic part 330 of FIG.
  • the magnetic part includes: a first multipole magnet; a first magnet positioned adjacent to the first multipole magnet at a predetermined distance and functioning as a first monopole magnet; a second multipole magnet positioned adjacent to the first magnet at a predetermined distance; and a second magnet positioned adjacent to the second multipole magnet at a predetermined distance and functioning as a second monopole magnet, wherein the first multipole magnet, the first magnet, the second multipole magnet, and the second magnet may be arranged in a line inside the housing.
  • the polarity of the first monopole magnet is different from the polarity of the side adjacent to the first magnet in the first multipole magnet and the polarity of the side adjacent to the first magnet in the second multipole magnet may be different from
  • a polarity of the second single pole magnet may be different from a polarity of a side adjacent to the second magnet in the second multipole magnet.
  • the first multipole magnet and the second multipole magnet are magnets each having an N pole and an S pole alternately arranged at least once or more, and the polarity of the first monopole magnet is the first pole and the second A polarity of the two-pole magnet may be different from the first pole, and the first pole may be an N pole or an S pole.
  • the first multipole magnet may be a four-pole magnet in which N poles and S poles are alternately arranged twice each.
  • the electronic device further includes a third multipole magnet disposed inside the first region with a predetermined distance or more from the second magnet, wherein the third multipole magnet includes the first multipole magnet
  • the magnet, the first magnet, the second multipole magnet, and the second magnet may be arranged in a line.
  • a mobile device eg, the electronic device 101 of FIG. 1 or the electronic device 300 of FIG. 3
  • an electronic pen attachable to the mobile device (eg, the electronic device of FIG. 2 )
  • a system comprising a pen 201 (or electronic pen 500 of FIG.
  • the mobile device comprising: a housing including a first area for attaching the electronic pen; and a first magnetic part disposed inside the first region in the housing, wherein the electronic pen includes a pen tip for generating a user input to the mobile device, and a pen stand connected to the pen tip, wherein the first
  • the magnetic part may include: a first multipole magnet; a first magnet positioned adjacent to the first multipole magnet at a predetermined distance and functioning as a first monopole magnet; a second multipole magnet positioned adjacent to the first magnet at a predetermined distance; and a second magnet positioned adjacent to the second multipole magnet at a predetermined distance and functioning as a second monopole magnet, wherein the first multipole magnet, the first magnet, the second multipole magnet, and the second magnet may be arranged in a line inside the housing, and the pen stand may include a second magnetic part engaged with the first magnetic part to apply a magnetic force when the electronic pen is attached to the mobile device.
  • a polarity of the first monopole magnet is different from a polarity of a side adjacent to the first magnet in the first multipole magnet, and a polarity of a side adjacent to the first magnet in the second multipole magnet may be different from
  • the polarity of the second single-pole magnet may be different from a polarity of a side adjacent to the second magnet in the second multi-pole magnet.
  • the first magnetic part further includes a third multipole magnet disposed inside the first region with a distance from the second magnet at a predetermined distance or more, wherein the third multipole magnet is the first multipole magnet
  • the magnet, the first magnet, the second multipole magnet, and the second magnet may be arranged in a line.
  • the second magnetic part may include a fourth multipole magnet; and a fifth multipole magnet positioned adjacent to the fourth multipole magnet at a predetermined distance or more, wherein the fourth multipole magnet and the fifth multipole magnet may be arranged in a line inside the pen stand.
  • the fourth multipole magnet is disposed at a position where a magnetic force is applied by engaging the first multipole magnet when the electronic pen is attached to the mobile device, and the fifth multipole magnet is configured to attach the electronic pen to the mobile device. When attached to the device, it may engage with the second multipole magnet and may be disposed at a position where a magnetic force acts.
  • the length of the gap between the fourth multipole magnet and the fifth multipole magnet may be the same as the length of the gap between the first multipole magnet and the second multipole magnet.
  • the polarity of the fourth multipole magnet is arranged such that an attractive force acts with the first multipole magnet, and the fifth multipole magnet holds the electronic pen
  • a polarity may be arranged such that an attractive force acts with the second multipolar magnet.
  • the second magnetic part further includes a sixth multipole magnet disposed inside the pen stand with a distance of at least a predetermined distance from the fifth multipole magnet, and the sixth multipole magnet is the fourth multipole magnet.
  • the magnet and the fifth multipole magnet may be arranged in a line inside the pen stand.
  • the first magnetic part further includes a third multipole magnet disposed in line with the second magnet inside the first region with a distance of at least a predetermined distance from the second magnet, and the sixth The multipole magnet may be disposed at a position where a magnetic force is applied by engaging the third multipole magnet when the electronic pen is attached to the mobile device.
  • the polarity of the sixth multipole magnet may be arranged such that an attractive force acts with the third multipole magnet when the electronic pen is attached to the mobile device.
  • each of the first multipole magnet, the second multipole magnet, the fourth multipole magnet, and the fifth multipole magnet is a magnet in which an N pole and an S pole are alternately arranged at least once or more, and the A polarity of the first monopole magnet may be a first pole and a polarity of the second monopole magnet may be different from the first pole, and the first pole may be an N pole or an S pole.
  • the pen holder further includes a second charging coil for charging the electronic pen on a side adjacent to the nib, and the housing includes the second charging coil when the electronic pen is attached to the mobile device.
  • the first multipole magnet located on a side adjacent to the first charging coil 4 has an N pole and an S pole alternately arranged twice each A pole magnet
  • the fourth multipole magnet located on the side adjacent to the second charging coil may be a four-pole magnet in which the S pole and the N pole are alternately arranged twice each.
  • the polarity of the fourth multipole magnet may be arranged such that an attractive force acts with the first multipole magnet.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un dispositif électronique comprenant : un boîtier, qui comprend une première zone à laquelle doit être fixé un stylo électronique ; et une partie magnétique disposée à l'intérieur de la première zone dans le boîtier, la partie magnétique comprenant un premier aimant multipolaire ; un premier aimant disposé de manière adjacente à un intervalle prédéterminé par rapport au premier aimant multipolaire ; et un second aimant multipolaire disposé de manière adjacente à un intervalle prédéterminé par rapport au premier aimant ; et le premier aimant multipolaire, le premier aimant et le second aimant multipolaire sont agencés en ligne dans le boîtier. Divers autres modes de réalisation identifiés à travers le présent document sont possibles.
PCT/KR2021/006373 2020-05-22 2021-05-21 Dispositif électronique pour fixer un stylo électronique WO2021235900A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200061774A KR20210144428A (ko) 2020-05-22 2020-05-22 전자 펜을 부착하기 위한 전자 장치
KR10-2020-0061774 2020-05-22

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140118099A (ko) * 2013-03-28 2014-10-08 삼성전자주식회사 터치 펜을 갖는 전자 장치
KR20150010386A (ko) * 2013-07-19 2015-01-28 삼성전자주식회사 터치 펜을 갖는 전자 장치
US9507381B1 (en) * 2014-07-29 2016-11-29 Amazon Technologies, Inc. Method and device for attaching stylus to computing device
US20180059817A1 (en) * 2016-08-25 2018-03-01 Microsoft Technology Licensing, Llc Retractable fang attachment for stylus
KR20180021395A (ko) * 2015-08-26 2018-03-02 애플 인크. 액세서리 디바이스를 위한 부착 특징부

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140118099A (ko) * 2013-03-28 2014-10-08 삼성전자주식회사 터치 펜을 갖는 전자 장치
KR20150010386A (ko) * 2013-07-19 2015-01-28 삼성전자주식회사 터치 펜을 갖는 전자 장치
US9507381B1 (en) * 2014-07-29 2016-11-29 Amazon Technologies, Inc. Method and device for attaching stylus to computing device
KR20180021395A (ko) * 2015-08-26 2018-03-02 애플 인크. 액세서리 디바이스를 위한 부착 특징부
US20180059817A1 (en) * 2016-08-25 2018-03-01 Microsoft Technology Licensing, Llc Retractable fang attachment for stylus

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