WO2022235078A1 - Dispositif électronique permettant de reconnaître un couvercle et procédé de fonctionnement dudit dispositif électronique - Google Patents

Dispositif électronique permettant de reconnaître un couvercle et procédé de fonctionnement dudit dispositif électronique Download PDF

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Publication number
WO2022235078A1
WO2022235078A1 PCT/KR2022/006414 KR2022006414W WO2022235078A1 WO 2022235078 A1 WO2022235078 A1 WO 2022235078A1 KR 2022006414 W KR2022006414 W KR 2022006414W WO 2022235078 A1 WO2022235078 A1 WO 2022235078A1
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WIPO (PCT)
Prior art keywords
sensor
cover
sensor information
electronic device
information
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PCT/KR2022/006414
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English (en)
Korean (ko)
Inventor
지용훈
박광복
성종수
손상욱
Original Assignee
삼성전자 주식회사
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Publication of WO2022235078A1 publication Critical patent/WO2022235078A1/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
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1677—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment
    • 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
    • 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
    • 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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • 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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3218—Monitoring of peripheral devices of display devices

Definitions

  • Various embodiments of the present document relate to an electronic device for recognizing a cover and an operation method in the electronic device.
  • Electronic devices are being made thin and light for portability purposes. Since such an electronic device may be damaged due to an external physical impact, it may be used together with a cover (eg, a flip case or a keyboard case) that surrounds the exterior of the electronic device.
  • a cover eg, a flip case or a keyboard case
  • the exterior cover surrounding the exterior of the electronic device may not only provide a function of simply protecting the electronic device, but may also have an effect of evoking an aesthetic sense for the user.
  • a separately configured chip eg, hall IC
  • the electronic device was able to check whether the cover was opened or closed by recognizing the proximity or distance of the magnet attached to the cover in a manner that recognizes the change in voltage according to the change in the magnetic field through a separate chip mounted thereon.
  • the electronic device may turn off or turn on the display screen according to whether the cover is opened or closed to save the screen.
  • the cover can be recognized by the electronic device only when a separately configured chip (eg, hall IC) is mounted. cannot recognize the cover.
  • a separately configured chip eg, hall IC
  • an electronic device for recognizing a cover and an operating method of the electronic device may be provided without configuring a separate chip.
  • an electronic device includes a display module, a sensor module including at least one first sensor and at least one second sensor, and at least one processor electrically connected to the display module and the sensor module. including, wherein the at least one processor obtains first sensor information by the at least one first sensor, and determines a closing state of a cover covering the display screen of the display module based on the first sensor information. Identifies, obtains second sensor information related to recognition of the cover by the at least one second sensor, and controls the display module to turn off the display screen based on the closing state and the second sensor information, , to identify an open state of the cover based on the first sensor information, and to control the display module to turn on the display screen based on the open state.
  • an operating method in an electronic device includes: acquiring first sensor information by at least one first sensor of the electronic device; Identifies a closed state of a cover covering a display screen, obtains second sensor information related to recognition of the cover by at least one second sensor of the electronic device, and based on the closed state and the second sensor information an operation of controlling the display module to turn off the display screen and an operation of identifying an open state of the cover based on the first sensor information, and controlling the display module to turn on the display screen based on the open state may include
  • an electronic device and an operating method for recognizing a cover include sensors (eg, Proximity sensor and fingerprint recognition sensor) can recognize the cover and check whether the cover is opened or closed. It works.
  • an electronic device and an operating method for recognizing a cover may check whether the cover is opened or closed even for a cover to which a magnet is not attached.
  • 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 diagram illustrating a configuration example of an electronic device according to an embodiment.
  • FIG. 3 is a diagram illustrating a configuration example of an electronic device according to an embodiment.
  • FIG. 4 is a diagram illustrating a configuration example of an electronic device according to an embodiment.
  • FIG. 5 is a diagram illustrating an operation method in an electronic device according to an exemplary embodiment.
  • FIG. 6 is a diagram illustrating an operation method in an electronic device according to an exemplary embodiment.
  • the term user used in various embodiments may refer to a person who uses an electronic device or a device (eg, an artificial intelligence electronic device) using the electronic device.
  • a device eg, an artificial intelligence electronic device
  • 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 at least one of the electronic device 104 and 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
  • 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 for example, executes software (eg, a 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 , process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • software eg, a 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 , 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 (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 eg, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit (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 (eg, a graphic processing unit, a neural network processing unit) a neural processing unit (NPU), an image signal processor, a
  • the secondary processor 123 may, for example, act 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 the artificial intelligence model 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 artificial intelligence 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 ) connected directly or wirelessly with the electronic device 101 .
  • the electronic device 102) eg, a speaker or headphones
  • the electronic device 102 may output a sound.
  • the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a 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 performance 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 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 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 a 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 a WAN).
  • a telecommunication network
  • the wireless communication module 192 uses 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 .
  • subscriber information eg, International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • 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, for example.
  • a high frequency band eg, mmWave band
  • the wireless communication module 192 uses various techniques 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 defined 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 provide a peak data rate (eg, 20 Gbps or more) for realizing 1eMBB, 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) can 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 the second surface (eg, top or side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band.
  • a designated high frequency band eg, mmWave band
  • a plurality of antennas eg, an array antenna
  • 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.
  • FIGS. 2 to 4 are diagrams illustrating a configuration example of an electronic device according to an embodiment.
  • an electronic device 101 includes a sensor module (including a memory 130 , a display module 160 , at least one first sensor and at least one second sensor) 176) and at least one processor 120 may be included.
  • a sensor module including a memory 130 , a display module 160 , at least one first sensor and at least one second sensor 176) and at least one processor 120 may be included.
  • components included in the electronic device 101 described with reference to FIG. 1 may be further included.
  • a cover (eg, a flip case, a keyboard case, or a cover accessory) 210 surrounding at least a portion of the housing 201 may be mounted on the electronic device 101 .
  • the electronic device 101 may not configure a separate chip for recognizing the cover 210 .
  • the electronic device 101 recognizes the cover 210 and closes and/or opens (or opens/closes) the cover 210 using at least one first sensor and at least one second sensor included in the sensor module 176 . ) can be identified.
  • the at least one first sensor may be, for example, a proximity sensor used to wake up the electronic device from a sleep mode.
  • the at least one second sensor may be, for example, a fingerprint recognition sensor.
  • the at least one second sensor may be disposed on a partial region of the front surface 203 of the housing 201 .
  • the at least one second sensor may be disposed inside the electronic device under the area where the display screen is disposed.
  • the at least one second sensor may be disposed in an adjacent area (eg, a bezel area or a home button area) of the display screen.
  • the cover 210 protects the electronic device 101 from external impacts (eg, chemical and physical impacts, etc.), and protects the electronic device 101 from external impact. It may be an external accessory that provides an effect of evoking an aesthetic sense to the user by providing various colors and textures.
  • the cover 210 may include a first portion 211 and a second portion 213 .
  • the cover 210 may be configured such that the first part 211 and the second part 213 are integrated.
  • the cover 210 may be configured such that the first part 211 and the second part 213 are detachably detachable using a connection member (not shown).
  • the first portion 211 may be configured to surround a rear surface (not shown) of the electronic device 101 .
  • the second part 213 may be configured to expose or cover the display screen of the display module 160 disposed on the front surface 203 of the electronic device 101 .
  • the front surface 203 of the housing 201 may be a surface on which the display screen is exposed.
  • the rear surface of the housing 201 may be a surface opposite to the direction in which the surface on which the display screen is exposed (eg, the front surface 203 ) is facing.
  • the second part 213 may be configured in a form in which at least a portion of the region is folded.
  • the second part 213 may be configured in a form in which the region 215 connected to the first part 211 can be folded.
  • the area 215 may be configured in a form that can accommodate an accessory (eg, an electronic pen) of the electronic device 101 .
  • the second part 213 may be configured in a form in which the region 215 connected to the first part 211 and some other regions can be folded.
  • the second part 213 is rotated by a connecting member (not shown) (eg, a hinge) configured to be rotatable between the first part 211 and the second part 213 . Or it may be configured to be foldable.
  • the engraving information 220 or 320 may be arranged or engraved on at least a partial region of the second part 213 of the cover 210 .
  • the engraving information 220 or 320 may include at least one second sensor (eg, the sensor module 176 of FIG. 1 ) included in the sensor module (eg, the sensor module 176 of FIG. 1 ) of the electronic device 101 in the second part 213 . ; fingerprint recognition sensor) and may be disposed in an area facing each other.
  • the engraving information 220 or 320 is information related to recognition of the cover 210 , and may include a pattern engraved on at least a partial area of the cover 210 .
  • the pattern may include at least one of text, a symbol, a figure, or a brand mark.
  • the pattern may be expressed in various forms that can be recognized by the second sensor, except for an image representing a fingerprint.
  • the cover 210 includes a first part 211 mounted on the rear surface of the electronic device 101 and a second part on which the keyboard (or keyboard case) 410 is mounted. It may consist of a portion 213 .
  • the first part 211 of the cover 210 may be configured to be detachable from the second part 213 on which the keyboard 410 is mounted, and serves as a support for mounting the electronic device 101 at various angles. At least some regions may be configured to be folded.
  • the second part 213 may be configured in a form in which the region 215 connected to the first part 211 can be folded.
  • the second part 213 may be configured in a form in which the region 215 connected to the first part 211 and some other regions can be folded.
  • the cover 210 may further include a third portion (not shown) (eg, a hinge) configured to be rotatable between the first portion 211 and the second portion 213 . can be configured.
  • the processor 120 of the electronic device 101 recognizes and covers the cover 210 that covers or exposes at least a portion of the display screen of the display module 160 . Whether at least part of the 210 is closed or opened (or opened/closed) may be checked.
  • the processor 120 may acquire first sensor information by at least one first sensor included in the sensor module 176, and based on the first sensor information, remove the cover 210 surrounding or mounted on the electronic device.
  • the first sensor may be a proximity sensor.
  • the first sensor information may be proximity information indicating a distance between a partial area of the cover 210 (eg, the second portion 213 of the cover 210 ) and the display screen.
  • the processor 120 may identify a closed state or an open state of the cover 210 based on the first sensor information.
  • the processor 120 may identify a closed state in which the cover 210 approaches the display screen.
  • the closing state of the cover 210 refers to a state until the first sensor information is completely closed so that a part of the cover 210 (eg, the second part 213 ) covers the entire display screen under the threshold value.
  • the open state of the cover 210 indicates a state until the first sensor information exceeds a threshold and a part of the cover 210 (eg, the second part 213) is fully opened so that the entire display screen is exposed.
  • the processor may identify that the cover 210 is in a fully closed state by completely covering the display screen.
  • the processor 120 may identify an open state in which the cover 210 moves away from the display screen. For example, if the value of the first sensor information is the maximum value, the processor may identify that the cover 210 is in a fully opened state that does not completely cover the display screen.
  • the processor 120 acquires second sensor information related to recognition of the cover 210 by at least one second sensor included in the sensor module 176 in a state in which the cover 210 is closed.
  • the processor 120 may control the display module 160 to turn off the display screen based on the closed state and the second sensor information. If the second sensor information is not detected while the cover 210 is opened, the processor 120 may control the display module 160 to turn on the display screen.
  • the at least one second sensor is activated to perform an operation for recognizing the cover 210 , the second sensor information distinguished from the fingerprint may be obtained without performing a fingerprint recognition operation.
  • the at least one second sensor may acquire second sensor information by sensing engraving information engraved on the second part 213 of the cover 210 or at least one key 411 of the keyboard 410 .
  • the at least one key 411 is information related to recognition of the cover 210 , and may be disposed in a region of the cover 210 facing the at least one second sensor.
  • the processor 120 pre-registers the imprinting information 220 or 320 or at least one key 411 to be sensed as the second sensor information, and the imprinting information 220 or 320 or at least one key. Registration information for registering 411 may be stored in the memory 130 .
  • the processor 120 checks whether the second sensor information matches the registration information while the cover 210 is closed, and controls the display module 160 to turn off the display screen when the second sensor information matches the registration information. can do.
  • the processor 120 identifies an open state of the cover 210 based on first sensor information obtained by at least one first sensor, and displays the display screen to turn on based on the open state. It may be configured to control the module 160 . If the second sensor information is not detected in the state in which the cover 210 is opened, the processor 120 identifies whether the cover is maintained or fully opened, and controls the display module 160 to turn on the display screen. have.
  • the processor 120 of the electronic device 101 when the processor 120 of the electronic device 101 according to an embodiment identifies the open state of the cover 210 , the cover 210 is opened again while the cover 210 is being opened. It is closed so that the closed state of the cover 210 can be identified.
  • the processor 120 may additionally acquire the first sensor information by the at least one first sensor. The processor 120 may determine whether the cover 210 is in a closed state based on the additionally acquired first sensor information.
  • the processor 120 acquires second sensor information by at least one second sensor, and the display module 160 turns off the display screen based on the acquired second sensor information.
  • the processor 120 may control the display module 160 to turn off the display screen while the cover 210 is being closed or when the cover 210 is in a fully closed state.
  • the processor 120 may identify that the open state of the cover 210 is maintained.
  • the processor 120 maintains the open state, and when the second sensor information is not additionally detected, the display module identifies whether the cover 210 is kept open or the cover 210 is fully opened, and the display screen is turned on. (160) can be controlled.
  • the processor 120 when the processor 120 of the electronic device 101 identifies a closed state of the cover according to an embodiment, the processor 120 returns the cover 210 while the cover 210 is closed. ) is opened to identify the open state of the cover 210 .
  • the processor 120 may additionally acquire the first sensor information by the at least one first sensor.
  • the processor 120 may identify that the cover 210 is switched to the open state again based on the additionally acquired first sensor information, and control the display module 160 to turn on the display screen. For example, when the second sensor information is not detected by at least one fingerprint sensor for a specified time in the open state of the cover 210 , the processor 120 maintains the opening of the cover 210 or the cover 210 . It is possible to identify the full opening of the , and control the display module 160 to turn on the display screen.
  • the electronic device 101 has a program (eg, the program 140 of FIG. 1 ) for recognizing a cover (eg, the cover 210 of FIGS. 2 to 4 ). or a software module).
  • the memory 130 of the electronic device 101 may store instructions (eg, instructions) for executing a program for cover recognition.
  • the at least one processor 120 may execute instructions for operations for recognizing the cover stored in the memory 130, and hardware (eg, the display module 160 of FIG. 1 , the sensor module ( 176) or the communication module 190).
  • the main components of the electronic device have been described with reference to the electronic device 101 of FIGS. 1 to 4 .
  • the electronic device 101 may be implemented by more components than the illustrated components, or fewer components.
  • the electronic device 101 may be implemented by Also, positions of major components of the electronic device 101 described above with reference to FIGS. 1 to 4 may be changed according to various embodiments.
  • the electronic device (eg, the electronic device 101 of FIGS. 1 to 4 ) includes a display module (eg, the display module 160 of FIGS. 1 to 4 ), at least one first sensor, and at least A sensor module including one second sensor (eg, the sensor module 176 of FIG. 1 ) and at least one processor (eg, the processor 120 of FIG.
  • a display module eg, the display module 160 of FIGS. 1 to 4
  • at least A sensor module including one second sensor (eg, the sensor module 176 of FIG. 1 ) and at least one processor (eg, the processor 120 of FIG.
  • the at least one processor obtains first sensor information by the at least one first sensor, and identifies a closed state of a cover covering the display screen of the display module based on the first sensor information obtaining second sensor information related to recognition of the cover by the at least one second sensor, and controlling the display module to turn off the display screen based on the closing state and the second sensor information, It may be configured to identify an open state of the cover based on the first sensor information and control the display module to turn on the display screen based on the open state.
  • the at least one processor pre-registers the imprinting information to be sensed as the second sensor information by the at least one second sensor or at least one key of the keyboard, and the imprinting information or the at least one key It may be set to store registration information for registering one key in the memory.
  • the engraving information or the at least one key is information related to recognition of the cover, and is disposed in a region of the cover facing the at least one second sensor, the at least one first sensor being a proximity sensor,
  • the at least one second sensor may be a fingerprint recognition sensor that detects the engraving information excluding a fingerprint or the at least one key when identifying the closed state and the open state.
  • the engraving information may include a pattern engraved on the at least partial area of the cover, and the pattern may include at least one of text, a symbol, a figure, or a brand mark.
  • the at least one processor may be configured to control the display module to turn off the display screen based on identifying that the second sensor information matches the registration information in the closed state.
  • the at least one processor may be configured to control the display module to turn on the display screen based on identification that the second sensor information is not detected in the open state.
  • the at least one processor may be configured to identify the closed state in which the cover approaches the display screen when the first sensor information is equal to or less than a specified threshold value.
  • the at least one processor may be configured to identify that the cover is in the open state away from the display screen when the first sensor information exceeds a specified threshold value.
  • the at least one first sensor when the at least one processor detects the second sensor information by the at least one fingerprint sensor in the open state, the at least one first sensor further includes the first sensor information to determine whether the cover is in the closed state based on the additionally acquired first sensor information, and based on the identification of the cover in the closed state, the at least one second sensor It may be configured to acquire second sensor information, identify maintenance of the closed state or complete closing of the cover based on the acquired second sensor information, and control the display module to turn off the display screen.
  • the at least one processor when the second sensor information is sensed by the at least one second sensor in the open state, is further configured to include a first sensor by the at least one first sensor. acquire information, and identify whether the cover is in the closed state based on the additionally acquired first sensor information, and identify that the open state is maintained based on it being identified that the cover is not in the closed state and, when the second sensor information is not further detected in the open state, it may be set to control the display module to maintain the open state or to identify full opening of the cover, and to turn on the display screen. .
  • the at least one first sensor may further Acquire sensor information, identify the open state of the cover based on the additionally acquired first sensor information, and the second sensor information is transmitted by the at least one second sensor for a specified time in the open state.
  • it may be configured to identify the maintenance of the open state or the complete opening of the cover, and control the display module to turn on the display screen.
  • FIG. 5 is a diagram illustrating an example of an operation method in an electronic device according to an embodiment.
  • an electronic device eg, the electronic device 101 of FIGS. 1 to 4
  • a sensor module eg, the sensor module 176 of FIG. 1
  • the first sensor information may be acquired by the at least one first sensor.
  • the at least one first sensor may be a proximity sensor.
  • the first sensor information includes a partial area (eg, the second part 213 of the cover 210 of FIGS. 1 to 4 ) of the cover (eg, the cover 210 of FIGS. 1 to 4 ) and the display module (eg: It may be proximity information indicating a distance between display screens of the display module 160 of FIGS. 1 to 4 .
  • the electronic device may determine whether the closed state of the cover is identified. As a result of the check, if the closed state of the cover is identified, the electronic device may perform operation 505 . If the closed state of the cover is not identified, the electronic device may perform operation 509 .
  • the electronic device may identify a closed state of the cover, and acquire second sensor information related to recognition of the cover by at least one second sensor based on the closed state. If the first sensor information is equal to or less than a specified threshold value, the electronic device may identify a closed state in which the cover approaches the display screen and activate at least one second sensor to perform an operation for recognizing the cover.
  • the at least one second sensor may acquire second sensor information by sensing engraving information engraved on the second part of the cover or at least one key of the keyboard.
  • the at least one second sensor may be a fingerprint recognition sensor, and when activated to perform an operation for recognizing the cover, the second sensor information distinguished from the fingerprint may be obtained without performing the fingerprint recognition operation.
  • the at least one second sensor may operate as a sensor for recognizing a fingerprint when an operation for recognizing the cover is finished.
  • the engraving information or the at least one key is information related to the recognition of the cover, and may be disposed in a region of the cover facing the at least one second sensor.
  • the engraving information includes a pattern engraved on at least a partial area of the cover, and the pattern may include at least one of an image, text, symbol, figure, or brand mark that is distinguished from a fingerprint.
  • the electronic device may control the display module to turn off the display screen based on the second sensor information, and end the operation.
  • the electronic device may identify an open state of the cover based on the first sensor information.
  • the electronic device may identify that the cover is in an open state away from the display screen.
  • the electronic device may control the display module to turn on the display screen based on the open state, and end the operation. For example, upon identifying the open state of the cover, the electronic device may control the display module to turn on the display screen immediately or when the open state is maintained for a specified time. As another example, when it is identified that at least one second sensor is activated and the second sensor information is not detected by the at least one second sensor, the electronic device may control the display module to turn on the display screen .
  • FIG. 6 is a diagram illustrating an example of an operation method in an electronic device according to an embodiment.
  • the electronic device (eg, the electronic device 101 of FIGS. 1 to 4 ) according to an embodiment includes a cover (eg, FIG. 1 ) as information to be sensed as second sensor information.
  • Engraving information engraved on the second part (eg, the second part 213 of FIGS. 1 to 4 ) of the cover 210 of FIGS. 4 to 4 or a keyboard mounted on the second part (eg, the keyboard 410 of FIG. 4 ) )) of at least one key (eg, at least one key 411 of FIG. 4 ) may be registered.
  • the electronic device may store engraving information or registration information for registering at least one key in a memory (eg, the memory 130 of FIG. 1 ).
  • the electronic device may determine whether the first sensor information is detected by at least one first sensor included in a sensor module (eg, the sensor module 176 of FIG. 1 ). As a result of the check, if the first sensor information is detected, the electronic device may perform operation 605 , and if the first sensor information is not detected, the electronic device may perform operation 603 again.
  • the at least one first sensor may be a proximity sensor.
  • the first sensor information includes a partial area (eg, the second part 213 of the cover 210 of FIGS. 1 to 4 ) of the cover (eg, the cover 210 of FIGS. 1 to 4 ) and the display module (eg: It may be proximity information indicating a distance between display screens of the display module 160 of FIGS. 1 to 4 .
  • the electronic device may determine whether the detected first sensor information is equal to or less than a threshold value. As a result of the check, if the first sensor information is equal to or less than the threshold value, the electronic device may perform operation 607 . If the sensor information exceeds the threshold, the electronic device may perform operation 613 .
  • the electronic device may identify a closed state in which the cover approaches the display screen according to identifying that the first sensor information is equal to or less than the threshold value. For example, if the value of the first sensor information is a minimum value (eg, 0 or a value close to 0), the processor may identify that the cover 210 is in a fully closed state by completely covering the display screen.
  • a minimum value eg, 0 or a value close to 0
  • the electronic device activates at least one second sensor to perform an operation for recognizing the cover, and acquires second sensor information related to recognition of the cover by the at least one second sensor based on the closed state.
  • the at least one second sensor may acquire second sensor information by sensing engraving information engraved on the second part of the cover or at least one key of the keyboard.
  • the at least one second sensor may be a fingerprint recognition sensor, and when activated to perform an operation for recognizing the cover, the second sensor information distinguished from the fingerprint may be obtained without performing the fingerprint recognition operation.
  • the at least one second sensor may operate as a sensor for recognizing a fingerprint when an operation for recognizing the cover is finished.
  • the engraving information or the at least one key is information related to the recognition of the cover, and may be disposed in a region of the cover facing the at least one second sensor.
  • the engraving information includes a pattern engraved on at least a partial area of the cover, and the pattern may include at least one of an image, text, symbol, figure, or brand mark that is distinguished from a fingerprint.
  • the electronic device may control the display screen of the display module (eg, the display module 160 of FIGS. 1 to 4 ) to turn off based on the second sensor information, and end the operation.
  • the electronic device may check whether the second sensor information matches the registration information, and control the display module to turn off the display screen based on the second sensor information matches the registration information. For example, if the electronic device is identified as a cover closed state and the second sensor information matches the registration information, the electronic device may control the display module to turn off the display screen while the cover is being closed or after a specified time has elapsed.
  • the electronic device may control the display module to turn off the display screen.
  • the electronic device may identify an open state of the cover based on the first sensor information.
  • the electronic device may identify that the cover is in an open state away from the display screen.
  • the electronic device may determine whether the second sensor information is not detected. As a result of the check, if the second sensor information is detected, the electronic device may check whether the second sensor information is not detected in operation 615 . If the second sensor information is not detected, the electronic device may perform operation 617 .
  • the electronic device may control the display module to turn on the display screen based on that the second sensor information is not detected in the open state, and end the operation. For example, when the second sensor information is not detected by the at least one second sensor in an open state, the electronic device may control the display module to turn on the display screen immediately or after a specified time has elapsed. For another example, when the second sensor information is not detected by the at least one second sensor in the open state of the electronic device and the value of the first sensor information is the maximum value, the cover 210 does not completely cover the display screen. It is possible to identify that it is not in a fully opened state, and control the display module to turn on the display screen.
  • the electronic device when identifying the open state of the cover, may identify the closed state of the cover as the cover is closed again while the cover is being opened.
  • the electronic device may additionally acquire first sensor information by at least one first sensor when second sensor information is detected by at least one second sensor in an open state of the cover.
  • the electronic device may determine whether the cover is in a closed state based on the additionally acquired first sensor information.
  • the electronic device may acquire second sensor information by at least one second sensor, and control the display module to turn off the display screen based on the acquired second sensor information.
  • the electronic device may control the display module to turn off the display screen while the cover is being closed or when the cover is in a fully closed state.
  • the electronic device may identify that the open state of the cover is maintained.
  • the electronic device may identify whether the cover is kept open or the cover is fully opened, and may control the display module to turn on the display screen.
  • the electronic device when identifying the closed state of the cover, may identify the open state of the cover by opening the cover again while the cover is being closed.
  • the electronic device when the second sensor information is not detected by the at least one second sensor in the closed state, the electronic device according to an embodiment may additionally acquire the first sensor information by the at least one first sensor . Based on the additionally acquired first sensor information, the electronic device may identify that the cover is switched to a state in which it is opened again, and may control the display module to turn on the display screen.
  • the electronic device identifies that the cover is kept open or the cover is fully opened, and the display screen is turned on. to control the display module.
  • an operating method in an electronic device includes: acquiring first sensor information by at least one first sensor of the electronic device; A cover (eg, the cover 210 of FIGS. 2 to 4 ) that covers the display screen of the display module (eg, the display module 160 of FIGS.
  • the first sensor information identify a closed state of the electronic device, obtain second sensor information related to recognition of the cover by at least one second sensor of the electronic device, and turn off the display screen based on the closed state and the second sensor information It may include an operation of controlling the display module to turn on the display module, an operation of identifying an open state of the cover based on the first sensor information, and an operation of controlling the display module to turn on a display screen based on the open state.
  • the method includes an operation of pre-registering at least one key of a keyboard or imprinting information to be sensed as the second sensor information by the at least one fingerprint sensor, and the imprinting information or the at least one key It may further include the operation of storing the registered information in the memory.
  • the engraving information or the at least one key may be information related to recognition of the cover, and may be disposed on at least a partial area of the cover facing the at least one fingerprint sensor.
  • the at least one first sensor is a proximity sensor, and when the at least one second sensor identifies the closed state and the open state, the engraving information excluding a fingerprint or the at least one key It may be a fingerprint recognition sensor that detects
  • the engraving information includes a pattern engraved on the at least partial region of the cover, and the pattern includes at least one of an image, text, symbol, figure, or brand mark that is distinguished from a fingerprint.
  • the operation of controlling the display module to turn off the display screen of the display module may include identifying the closed state in which the cover approaches the display when the first sensor information is less than or equal to a specified threshold value. Based on the operation of activating the at least one second sensor to obtain the second sensor information, and identifying that the second sensor information matches the registration information in the closed state, the display screen is displayed It may include an operation of controlling the display module to turn off.
  • the operation of controlling the display module to turn on the display screen may include, when the first sensor information exceeds a specified threshold value, identifying that the cover is in the open state away from the display and the based on identifying that the second sensor information is not detected in an open state, controlling the display module to turn on the display screen.
  • the method includes acquiring additional first sensor information by the at least one first sensor when the second sensor information is sensed by the at least one second sensor in the open state operation, identifying whether the cover is in a closed state based on the additional first sensor information, and receiving the second sensor information by the at least one second sensor based on the identification of the cover in the closed state
  • the method may further include an operation of acquiring the second sensor information based on the acquired second sensor information, an operation of maintaining the closed state or an operation of identifying the complete closing of the cover, and an operation of controlling the display module to turn off the display screen.
  • the method includes acquiring additional first sensor information by the at least one first sensor when the second sensor information is sensed by the at least one second sensor in the open state operation, identifying whether the cover is in a closed state based on the additional first sensor information, identifying that the open state of the cover is maintained based on it being identified that the cover is not in the closed state;
  • the method may further include maintaining the open state or identifying full opening of the cover and controlling the display module to turn on the display screen.
  • the method includes obtaining additional first sensor information by the at least one first sensor when the second sensor information is not detected by the at least one second sensor in the closed state operation, identifying the open state of the cover based on the additional first sensor information, when the second sensor information is not detected by the at least one second sensor for a specified time in the open state,
  • the method may further include the operation of identifying the maintenance of the open state or the complete opening of the cover, and the operation of controlling the display module to turn on the display screen.
  • the one or more programs are stored in a processor (eg, in FIG. 1 ) of an electronic device (eg, the electronic device 101 of FIGS. 1 to 4 ).
  • the electronic device acquires first sensor information by at least one first sensor of the electronic device (eg, the electronic device 101 of FIGS. 1 to 4 ).
  • identify a closed state of a cover covering a display screen of a display module of the electronic device eg, the display module 160 of FIGS.
  • the at least one second Obtaining second sensor information related to recognition of the cover by a sensor controlling the display module to turn off the display screen based on the closing state and the second sensor information, and based on the first sensor information to identify an open state of the cover and may include an executable command to execute an operation for controlling the display module to turn on the display screen based on the open state.
  • 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 an element from other elements in question, and may refer elements to 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 storage medium eg, internal memory 136 or external memory 138
  • 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 is different from the case where data is semi-permanently stored in the storage medium. 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, online between smartphones (eg: smartphones).
  • a portion 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.

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Abstract

La présente invention concerne un dispositif électronique permettant un traitement de protection de données, un procédé de fonctionnement du dispositif électronique et un support de stockage non transitoire. Selon un mode de réalisation, au moins un processeur du dispositif électronique peut être configuré pour : acquérir des informations d'un premier capteur au moyen d'au moins un premier capteur ; sur la base des informations d'un premier capteur, identifier un état fermé d'un couvercle qui recouvre un écran d'affichage d'un module d'affichage ; acquérir des informations d'un second capteur associées à une reconnaissance du couvercle au moyen d'au moins un second capteur ; sur la base de l'état fermé et des informations d'un second capteur, commander le module d'affichage de façon à éteindre l'écran d'affichage ; sur la base des informations d'un premier capteur, identifier un état ouvert du couvercle ; et, sur la base de l'état ouvert, commander le module d'affichage de façon à allumer l'écran d'affichage. D'autres modes de réalisation sont également possibles.
PCT/KR2022/006414 2021-05-07 2022-05-04 Dispositif électronique permettant de reconnaître un couvercle et procédé de fonctionnement dudit dispositif électronique WO2022235078A1 (fr)

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KR1020210059395A KR20220151992A (ko) 2021-05-07 2021-05-07 커버 인식을 위한 전자 장치 및 그 전자 장치에서의 동작 방법
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KR20150043806A (ko) * 2013-10-15 2015-04-23 엘지전자 주식회사 단말기 및 그 동작 방법
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KR20200101231A (ko) * 2019-02-19 2020-08-27 삼성전자주식회사 배경 정보 획득 방법 및 이를 지원하는 전자 장치

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