WO2020122525A1 - Boîtier de dispositif - Google Patents

Boîtier de dispositif Download PDF

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Publication number
WO2020122525A1
WO2020122525A1 PCT/KR2019/017286 KR2019017286W WO2020122525A1 WO 2020122525 A1 WO2020122525 A1 WO 2020122525A1 KR 2019017286 W KR2019017286 W KR 2019017286W WO 2020122525 A1 WO2020122525 A1 WO 2020122525A1
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WO
WIPO (PCT)
Prior art keywords
sound output
output unit
sound
device case
side frame
Prior art date
Application number
PCT/KR2019/017286
Other languages
English (en)
Korean (ko)
Inventor
박태수
Original Assignee
주식회사 비스카
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020180158417A external-priority patent/KR102087356B1/ko
Priority claimed from KR1020190139283A external-priority patent/KR20200070995A/ko
Application filed by 주식회사 비스카 filed Critical 주식회사 비스카
Publication of WO2020122525A1 publication Critical patent/WO2020122525A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers

Definitions

  • the present disclosure relates to a device case having a speaker, and more particularly, to a device case having a plurality of sound output units to which a mobile terminal or an auxiliary battery can be mounted.
  • Terminals can be divided into mobile terminals (mobile/portable terminals) and stationary terminals according to their mobility. Again, the mobile terminal may be divided into a handheld terminal and a vehicle mounted terminal according to whether the user can carry it directly.
  • the present disclosure has been devised in correspondence with the background art described above, and is intended to provide a terminal case having a plurality of sound output units.
  • a device case having an accommodation space capable of accommodating a device includes a first sound output unit and covers at least one area of a rear surface of the device.
  • Protective plate A first side frame covering at least a part of the lower side of the device and having a connection terminal connected to a port provided on the lower side of the device and having a second sound output unit different from the first sound output unit;
  • a second side frame covering at least one side of the device and engaging with the first side frame;
  • the first side frame and the protective plate are integrally formed, the second side frame may be detachable to the first side frame.
  • the control unit of the device case receives sound data from the mobile terminal through the connection terminal when it is recognized that the device accommodated in the accommodation space is a mobile terminal, and the received The first sound output unit and the second sound output unit may be controlled to output sound corresponding to sound data.
  • the control unit of the device case, when the port provided on the lower side of the device is connected to the connection terminal as the device is accommodated in the accommodation space, the type of the device When a first signal for checking is transmitted to the device through the connection terminal, and a second signal corresponding to the first signal is received from the device through the connection terminal within a predetermined time, the receiving space It can be recognized that the accepted device is the mobile terminal.
  • Power when the control unit, the first sound output unit, and the second sound output unit of the device case, the port provided on the lower side of the mobile terminal is connected to the connection terminal, Power may be supplied from the mobile terminal through the connection terminal.
  • the device case according to some embodiments of the present disclosure may further include a wireless communication unit connecting wireless communication with the mobile terminal.
  • the control unit of the device case when it is recognized that the device accommodated in the accommodation space is an auxiliary battery, activates the wireless communication unit to receive sound data from the mobile terminal through the wireless communication unit ,
  • the first sound output unit and the second sound output unit may be controlled to output sound corresponding to the received sound data.
  • the first signal confirming the type of the device is After transmitting the first signal to the device through the connection terminal and transmitting the first signal to the device through the connection terminal, a second signal corresponding to the first signal from the device is set through the connection terminal within a preset time. If not received, it may be recognized that the device accommodated in the accommodation space is the auxiliary battery.
  • the first side frame of the device case includes a switch for moving a position to a first position or a second position by a user's manipulation
  • the control unit includes: When located in a position, the wireless communication unit is activated, and when the switch is located in the second position, the wireless communication unit may be deactivated.
  • the control unit of the device case is configured to receive sound data from the mobile terminal when the switch is located in the first position and the wireless communication unit is activated and wireless communication is connected to the mobile terminal.
  • the first sound output unit and the second sound output unit may be controlled to control the wireless communication unit and output sound corresponding to the received sound data.
  • the control unit of the device case when the switch is located in the second position and the wireless communication unit is deactivated, receives sound data from the mobile terminal through the connection terminal, and receives the The first sound output unit and the second sound output unit may be controlled to output sound corresponding to the generated sound data.
  • the port provided on the lower side of the auxiliary battery is connected to the connection terminal In this case, power may be supplied from the auxiliary battery through the connection terminal.
  • the second side frame of the device case has a'c' shape, has a first coupling portion including a first coupling hole at one end, and a second coupling hole at the other end It has a second engaging portion comprising a, the first side frame, the first engaging portion can be inserted into the first groove portion and the second engaging portion can be inserted into the second groove portion, the first groove
  • the portion may include a first protrusion that can be inserted into the first coupling hole
  • the second groove portion may include a second protrusion that can be inserted into the second coupling hole.
  • the first side frame of the device case may include the second side frame as the first protrusion is inserted into the first coupling hole and the second protrusion is inserted into the second coupling hole.
  • the first sound output unit of the device case may be a piezo speaker or a bone conduction speaker, and the second sound output unit may be a speaker for bass.
  • the device case having a plurality of sound output units not only improves the quality of the output sound, but also simultaneously provides the functions of the device case and a composite speaker to increase utilization and reduce consumer product purchase costs. .
  • FIG. 1 is a block diagram illustrating a device case according to some embodiments of the present disclosure.
  • FIG. 2 is a conceptual view looking at an example of a device case according to some embodiments of the present disclosure in one direction.
  • FIG 3 is a view for explaining an example of the coupling structure of the first side frame and the second side frame of the device case according to some embodiments of the present disclosure.
  • FIG. 4 is a view for explaining an example of a switch provided in the device case according to some embodiments of the present disclosure.
  • FIG. 5 is a view for explaining an example of a method for outputting sound in a device case according to some embodiments of the present disclosure.
  • FIG. 6 is a view for explaining an example of a method for confirming the type of device accommodated in the accommodation space in the device case according to some embodiments of the present disclosure.
  • FIG. 7 is a view for explaining another example of a method for outputting sound in a device case according to some embodiments of the present disclosure.
  • Elements or layers, referred to as "on” or “on” of another component or layer refer to the other layer or other component in the middle, as well as directly above the other component or layer. Include all intervening cases. On the other hand, when a component is referred to as “directly on” or “directly above”, it indicates that no other component or layer is interposed in the middle.
  • spatially relative terms “below”, “beneath”, “lower”, “above”, “upper”, etc., are as shown in the figure. It can be used to easily describe a correlation with a component or other components.
  • the spatially relative terms should be understood as terms including different directions of the device in use or operation in addition to the directions shown in the drawings.
  • a component described as “below” or “beneath” of another component will be placed “above” another component.
  • the exemplary term “below” can include both the directions below and above.
  • Components can also be oriented in different directions, and thus spatially relative terms can be interpreted according to orientation.
  • the device case 100 may be a case that has an accommodation space capable of accommodating the device therein and can protect the device from external forces. Therefore, when the device is accommodated in the device case 100, the device may be protected from external forces.
  • the device case 100 may include a plurality of sound output units to receive sound data from a mobile terminal and output sound corresponding to the sound data.
  • the device that can be accommodated in the device case 100 may be a mobile terminal or an auxiliary battery.
  • the mobile terminal may include a mobile phone, a smart phone, a terminal for digital broadcasting, a personal digital assistants (PDA), a portable multimedia player (PMP), a tablet PC, and the like.
  • PDA personal digital assistants
  • PMP portable multimedia player
  • the present invention is not limited thereto, and various devices may be accommodated in the accommodation space of the device case 100.
  • FIG. 1 is a block diagram illustrating a device case according to some embodiments of the present disclosure.
  • the device case 100 includes a wireless communication unit 110, an interface unit 120, a user input unit 130, a first sound output unit 140, a second sound output unit 150, and a control unit ( 160).
  • the components shown in FIG. 1 are not essential for implementing the device case 100, so the device case 100 described herein may have more or fewer components than those listed above. have.
  • the wireless communication unit 110 may enable wireless communication between the mobile terminal and the device case 100.
  • the wireless communication unit 110 may be built in or external to the device case 100.
  • the wireless communication unit 110 may be configured to transmit and receive wireless signals from a mobile terminal in a communication network according to wireless Internet technologies.
  • Wireless Internet technologies include, for example, WLAN (Wireless LAN), Wi-Fi (Wireless-Fidelity), Wi-Fi (Wireless Fidelity) Direct, DLNA (Digital Living Network Alliance), WiBro (Wireless Broadband), WiMAX (World) Interoperability for Microwave Access (HSDPA), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution (LTE), Long Term Evolution-Advanced (LTE-A), and wireless communication unit 110 Is capable of transmitting and receiving data according to at least one wireless Internet technology in a range including the Internet technology not listed above.
  • WLAN Wireless LAN
  • Wi-Fi Wireless-Fi
  • Wi-Fi Wireless Fidelity
  • Direct Direct
  • DLNA Digital Living Network Alliance
  • WiBro Wireless Broadband
  • WiMAX Worldwide Interoperability for Microwave Access
  • HSDPA High Speed Downlink Packet Access
  • HSUPA High Speed Uplink Packet Access
  • LTE Long Term Evolution
  • the wireless communication unit 110 may perform short range communication.
  • Short-range communication technologies include BluetoothTM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, Near Field Communication (NFC), and Wireless-Fidelity (Wi-Fi) ), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technology may be used.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • ZigBee Ultra Wideband
  • NFC Near Field Communication
  • Wi-Fi Wireless-Fidelity
  • Wi-Fi Direct Wireless USB (Wireless Universal Serial Bus)
  • Wireless USB Wireless Universal Serial Bus
  • the interface unit 120 may serve as a passage with various types of external devices connected to the device case 100.
  • the interface unit 120 includes a wired/wireless headset port, an external charger port, a wired/wireless data port, a connection terminal receiving data and power from a device accommodated in the device case 100, audio It may include at least one of an input/output (I/O) port and an earphone port.
  • I/O input/output
  • the user input unit 130 may receive a user operation for activating or deactivating the wireless communication unit 110 by the user's operation.
  • the control unit 160 may control the wireless communication unit 110 so that the wireless communication unit 110 is activated or deactivated by the user's manipulation input to the user input unit 130.
  • the user input unit 130 may include mechanical (mechanical) input means (or buttons, switches, etc. located on the front or rear or side of the device case 100).
  • the device case 100 may include a switch capable of moving a position to a first position or a second position on one side.
  • the wireless communication unit 110 may be activated when the switch is located in the first position, and the wireless communication unit 110 may be deactivated when the switch is located in the second position.
  • the first sound output unit 140 and the second sound output unit 150 may output sound corresponding to sound data received from the mobile terminal.
  • the first sound output unit 140 may be embedded in a protective plate that covers the rear surface of the device accommodated in the device case.
  • the first sound output unit 140 may output a medium/high-range sound (for example, a sound having a mid-range 100Hz to 1KHz sound range, and a high-range 1KHz to 16KHz sound range). It may be a speaker or a bone conduction speaker.
  • the first sound output unit 140 may be connected to a high pass filter, or a high pass filter may be built in the first sound output unit 140. Therefore, the first sound output unit 140 may output sound in the middle/high range.
  • the first sound output unit 140 may have a flat plate shape. Detailed description thereof will be described later in FIG. 2.
  • the second sound output unit 150 may be embedded in the first side frame covering at least a portion of the lower side of the device accommodated in the device case.
  • the second sound output unit 150 may be a low-pitched speaker (for example, a woofer or a dynamic woofer) capable of outputting a low-range sound (for example, a sound having a low-range 30 Hz to 100 Hz range).
  • a low-pitched speaker for example, a woofer or a dynamic woofer
  • a low-range sound for example, a sound having a low-range 30 Hz to 100 Hz range.
  • the present invention is not limited thereto, and the second audio output unit 150 may include a receiver, a speaker, and a buzzer.
  • the second sound output unit 150 may be connected to the low-pass filter, or the second sound output unit 150 may be equipped with a low-pass filter. Accordingly, the second sound output unit 150 may output sound in a low range.
  • the sound of the audible frequency is output by crossing over the sound of the middle/high and low ranges. You can make it possible to play almost any full range. Therefore, the quality of the output sound can be improved.
  • the device case 100 not only protects the accommodated device from external force, but also includes a plurality of sound output units 140 and 150 to provide the function of the speaker. Therefore, the utilization of the case can be increased, and the consumer's product purchase cost can be reduced.
  • the control unit 160 may be implemented to control the overall operation of the device case 100.
  • the control unit 160 may perform various operations performed in the device case 100 and process data.
  • the control unit 160 includes a central processing unit (CPU), a co-processor, an arithmetic processing unit (APU), a digital signal processor (DSP), an application processor (Application) Processor (AP) and a communication processor (Communication Processor; CP).
  • CPU central processing unit
  • APU arithmetic processing unit
  • DSP digital signal processor
  • AP application processor
  • CP Communication Processor
  • the control unit 160 may be embedded in the first side frame or the protection plate of the device case 100.
  • FIG. 2 is a conceptual view looking at an example of a device case according to some embodiments of the present disclosure in one direction.
  • the device case 100 may be formed in a rectangular cross-sectional shape.
  • the shape of the device case 100 is not limited thereto.
  • the device case 100 may include an accommodation space A for accommodating the device.
  • the device accommodated in the accommodation space A may be a mobile phone, a smart phone, a personal digital assistants (PDA), a portable multimedia player (PMP), a tablet PC (tablet PC), an auxiliary battery, and the like.
  • PDA personal digital assistants
  • PMP portable multimedia player
  • HPC tablet PC
  • auxiliary battery an auxiliary battery
  • the device case 100 may include a first side frame 101 that covers at least a portion of a lower side of the device accommodated in the accommodation space A.
  • the device case 100 may include a second side frame 102 that covers at least one side of the device accommodated in the accommodation space A (for example, three sides except for the lower side).
  • the device case 100 may include a protection plate 103 covering at least one area of the rear surface of the device accommodated in the accommodation space A.
  • the first side frame 101 and the protection plate 103 may be integrally formed. However, it is not limited thereto.
  • the first side frame 101 and the second side frame 102 may be detachable from each other. This will be described later in more detail with reference to FIG. 3.
  • the first side frame 101, the second side frame 102 and the protective plate 103 are formed by injecting synthetic resin or metal, for example, stainless steel (STS), aluminum (Al), titanium (Ti), etc. It may be formed of. However, the present invention is not limited thereto, and the first side frame 101, the second side frame 102 and the protection plate 103 may be formed using various materials.
  • synthetic resin or metal for example, stainless steel (STS), aluminum (Al), titanium (Ti), etc. It may be formed of.
  • STS stainless steel
  • Al aluminum
  • Ti titanium
  • the present invention is not limited thereto, and the first side frame 101, the second side frame 102 and the protection plate 103 may be formed using various materials.
  • the protection plate 103 may include an opening for exposing the rear camera of the device accommodated in the accommodation space A to the outside.
  • the protection plate 103 may have an internal space in which the first sound output unit 140 can be built. Therefore, the first sound output unit 140 may be built in the inner space of the protection plate 103.
  • the first sound output unit 140 may have a flat plate shape. That is, the first sound output unit 140 may be of a size that is disposed in the entire area of the protection plate 103 or may be of a size that is disposed in one area of the protection plate 103.
  • a second sound output unit 150 may be built in the first side frame 101.
  • a plurality of sound holes 151 for emitting sound generated in the first side frame 101 may be formed in the first side frame 101.
  • the present invention is not limited to this, and the sound may be configured to be emitted along an assembly gap between structures. In this case, the appearance of the device case 100 can be made simpler because the holes formed independently for the sound output are not visible or hidden. That is, the aesthetics of the device case 100 may be improved.
  • the device case may function as a minimalist composite speaker, and may be used with a mid/high range. It is possible to cross-over the sound of the low-range sound and output it so that almost all full ranges of the audible frequency can be reproduced. Therefore, the quality of the output sound can be improved.
  • the first side frame 101 may include a connection terminal 121 connected to a port provided on a lower side of a device (eg, a mobile terminal or an auxiliary battery) accommodated in the accommodation space A. Accordingly, when the device is accommodated in the accommodation space A, the port of the device can be connected to the connection terminal 121.
  • a device eg, a mobile terminal or an auxiliary battery
  • the wireless communication unit 110, the first sound output unit 140, the second sound output unit 150, and the control unit 160 are connected to the connection terminal 121 from a device accommodated in the accommodation space A Power can be supplied through.
  • the wireless communication unit 110, the first The first sound output unit 140, the second sound output unit 150, and the control unit 160 may receive power from the mobile terminal accommodated in the accommodation space A through the connection terminal 121.
  • the present invention is not limited thereto, and when the mobile terminal is accommodated in the accommodation space A and a port (for example, a charging-data port) provided on the lower side of the mobile terminal is connected to the connection terminal 121, the first The sound output unit 140, the second sound output unit 150, and the control unit 160 may receive power from the mobile terminal accommodated in the accommodation space A through the connection terminal 121.
  • a port for example, a charging-data port
  • the wireless communication unit 110, the first The sound output unit 140, the second sound output unit 150, and the control unit 160 may receive power from the auxiliary battery accommodated in the accommodation space A through the connection terminal 121.
  • An earphone port 122 may be provided on one side of the device case 100.
  • the earphone port 122 may be provided on one side corresponding to the lower side of the device case 100 in the first side frame 101. Accordingly, when the port of the mobile terminal without the earphone port is connected to the connection terminal 121 of the device case 100, sound data may be converted into an acoustic signal and then transferred to the earphone port. Therefore, the user can listen to music through the earphone by attaching the mobile terminal without the earphone port to the device case 100.
  • a plurality of earphone ports 122 may be provided in the device case 100. Accordingly, a plurality of users can listen to music together by connecting earphones to the device case 100.
  • An external charger port 123 may be provided on one side of the device case 100.
  • the device case 100 may receive power from a device accommodated in the accommodation space A, but performs a function of receiving power through an external charger port 123 and charging a device accommodated in the accommodation space A. You may.
  • the device case 100 may receive power from a device accommodated in the accommodation space A.
  • the device case 100 when power is supplied through the external charger port 123, the device case 100 not only receives power through the external charger port 123, but also supplies power through the external charger port 123 It is also possible to charge a device accommodated in the accommodation space A by transmitting power to the device accommodated in the accommodation space A through the connection terminal 121.
  • FIG. 3 is a view for explaining an example of the coupling structure of the first side frame and the second side frame of the device case according to some embodiments of the present disclosure. 3 and 2, the contents overlapping with those described above with reference to FIGS. 1 and 2 will not be described again, and the following description will focus on differences.
  • the first side frame 101 and the second side frame 102 may have a detachable structure.
  • the second side frame 102 has a'U' shape, and has a first coupling portion 1021 including a first coupling hole 1021a at one end, and a second coupling hole 1022a at the other end It may be provided with a second coupling portion 1022 comprising a.
  • the first side frame 101 includes a first groove portion 1011 into which the first coupling portion 1021 can be inserted and a second groove portion (not shown) into which the second coupling portion 1022 can be inserted. can do.
  • the first groove portion 1011 may have a structure in which an area having a shape corresponding to the first coupling portion 1021 has entered therein.
  • the second groove portion may have a structure in which an area having a shape corresponding to the second coupling portion 1022 enters therein. Therefore, the first coupling portion 1021 may be inserted into the first groove portion 1011, and the second coupling portion 1022 may be inserted into the second groove portion.
  • a first protrusion 1011a that can be inserted into the first coupling hole 1021a may be provided in the first coupling portion 1021. That is, the first protrusion 1011a protruding outwardly is formed in one region within the region where the first coupling portion 1021 is formed, so that the first coupling portion 1021 is completely coupled to the first groove portion 1011. The first protrusion 1011a may be inserted into the coupling hole 1021a.
  • a second protrusion (not shown) that can be inserted into the second coupling hole 1022a may be provided on the second coupling portion. That is, when the second projection protruding outwardly is formed in one region in the region where the second coupling portion is formed, when the second coupling portion 1022 is completely engaged with the second groove portion, the second protrusion is formed in the second coupling hole 1022a. Can be inserted.
  • the first side frame 101 is the second side frame 102
  • the first coupling portion 1021 is inserted into the first groove portion 1011. It can be fixed in the inserted state, it can be fixed in a state in which the second coupling portion 1022 is inserted into the second groove.
  • FIG. 4 is a view for explaining an example of a switch provided in the device case according to some embodiments of the present disclosure. 4 and 3, the contents overlapping with those described above with respect to FIGS. 1 to 3 will not be described again, and will be described later with reference to differences below.
  • the device case 100 may include a switch 131 on one side.
  • the switch 131 may be a switch capable of moving a position to a first position (eg, On position or left) or a second position (eg, Off position or right) according to a user's manipulation.
  • the first side frame 101 of the device case 100 may include a switch 131 that moves to a first position or a second position by a user's manipulation on one side.
  • the control unit 160 may change a method of receiving sound data from the mobile terminal according to the position of the switch 131. As described above, when a method of receiving sound data through the switch 131 is changed, convenience may be provided to the user. A detailed description of a method of changing a method of receiving sound data according to the position of the switch 131 will be described later with reference to FIG. 7.
  • 5 is a view for explaining an example of a method for outputting sound in a device case according to some embodiments of the present disclosure.
  • 6 is a view for explaining an example of a method for confirming the type of device accommodated in the accommodation space in the device case according to some embodiments of the present disclosure.
  • control unit 160 may recognize whether the device accommodated in the accommodation space is a mobile terminal (S110).
  • the control unit 160 when the device is accommodated in the accommodation space (A), the control unit 160 is connected to a port provided on the lower side of the device and the connection terminal 121, the first signal for checking the type of the device To the device through the connection terminal 121 (S111).
  • the controller 160 may recognize whether the second signal is received within a predetermined time after transmitting the first signal in step S111 (S112).
  • the second signal may be a signal corresponding to the first signal.
  • the controller 160 receives a second signal corresponding to the first signal from the device accommodated in the accommodation space A within a predetermined time in step S112 (S112, Yes), the device accommodated in the accommodation space A It can be recognized that the mobile terminal (S113). If the device accommodated in the accommodation space (A) is a mobile terminal, since the second signal corresponding to the first signal can be generated and transmitted within a preset time, the controller 160 controls the first signal within the preset time. When the 2 signal is received, the device accommodated in the accommodation space A can be recognized as a mobile terminal.
  • the controller 160 does not receive the second signal corresponding to the first signal from the device accommodated in the accommodation space A within a preset time in step S112 (S112, No), the accommodation space A is accommodated It can be recognized that the device is an auxiliary battery.
  • the control unit 160 since the function of generating the second signal corresponding to the first signal cannot be performed, the control unit 160 does not receive the second signal corresponding to the first signal within a predetermined time (A ) Can be recognized as an auxiliary battery.
  • control unit 160 may recognize the type of device accommodated in the accommodation space A.
  • the present invention is not limited thereto, and the controller 160 may recognize the type of the device accommodated in the accommodation space A in various ways.
  • the controller 160 when the controller 160 recognizes that the device accommodated in the accommodation space A is the mobile terminal in step S110 (S110, Yes), the mobile terminal through the connection terminal 121 Can receive sound data from (S120).
  • the present invention is not limited thereto, and even if the controller 160 recognizes that the device accommodated in the accommodation space A is a mobile terminal, the position of the switch 131 is present in the first position, so that the wireless communication unit 110 is activated. If it is, the acoustic data may be received from the mobile terminal through the wireless communication unit 110.
  • the first sound output unit 140, the second sound output unit 150 and the control unit 160, the port provided on the lower side of the mobile terminal that is a device accommodated in the accommodation space is a connection terminal When connected to 121, power may be supplied from a mobile terminal through a connection terminal.
  • the controller 160 may activate the wireless communication unit 110 when it is recognized in step S110 that the device accommodated in the accommodation space A is an auxiliary battery rather than a mobile terminal (S110, No). Then, the control unit 160 may receive sound data through the wireless communication unit 110 (S130).
  • power may be supplied from the auxiliary battery through the connection terminal.
  • the controller 160 may control the first sound output unit 140 and the second sound output unit 150 to output sound corresponding to the sound data received in step S120 or step S130.
  • FIG. 7 is a view for explaining another example of a method for outputting sound in a device case according to some embodiments of the present disclosure.
  • the device case 100 may include a switch 131 in which the position moves to the first position or the second position by the user's manipulation in the first side frame 101.
  • control unit 160 may recognize whether the position of the switch is located in the first position (eg, the On position or the left) (S210 ).
  • the controller 160 may activate the wireless communication unit (S220).
  • the control unit 160 may control the wireless communication unit 110 to receive sound data from the mobile terminal when the switch 131 is located in the first position to activate the wireless communication unit 110 and wireless communication is connected to the mobile terminal. Yes (S230). In this case, even when the mobile terminal is accommodated in the accommodation space A of the device case 100, when the switch 131 is located in the first position, the wireless communication unit 110 is activated, so that the control unit 160 can perform the wireless communication unit ( 110) can receive the acoustic data. However, it is not limited thereto.
  • the controller 160 may deactivate the wireless communication unit when it is recognized that the switch is located in the second position (for example, the On position or the right) rather than the first position (S210, No) (S240). ).
  • the control unit 160 may receive sound data from the mobile terminal through the connection terminal 121 (S250). However, the controller 160 may receive sound data through the connection terminal 121 only when the device accommodated in the device case 100 is a mobile terminal, and when the device accommodated in the device case 100 is an auxiliary battery The acoustic data may not be received through the connection terminal 121. That is, when the device accommodated in the device case 100 is an auxiliary battery, the device case 100 may perform only a function as a case that simply protects the auxiliary battery without receiving acoustic data.
  • control unit 160 when the control unit 160 receives sound data from the mobile terminal in step S230 or step S250, the first sound output unit 140 and the second sound to output sound corresponding to the received sound data
  • the output unit 150 may be controlled (S260).
  • the control unit 160 when the controller 160 receives sound data from the mobile terminal in step S260, the control unit 160 outputs the sound corresponding to the received sound data, and the first sound output unit 140 and the first 2 While controlling the sound output unit 150, the sound data may be transmitted to one or more external sound devices (eg, Bluetooth speakers).
  • the first sound output unit 140, the second sound output unit 150, and one or more external sound devices of the device case 100 may simultaneously output sounds having different sound ranges. Therefore, the device case 100 may provide various sound effects to the user.
  • the device case 100 crosses over and outputs the sound of the mid/high and low ranges, so that almost all full ranges of audible frequencies can be reproduced. have. Therefore, the quality of the output sound can be improved.
  • the device case 100 not only protects the accommodated device from external force, but also includes a plurality of sound output units 140 and 150 to provide the function of the speaker. Therefore, the utilization of the case can be increased, and the consumer's product purchase cost can be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un boîtier de dispositif selon un mode de réalisation de la présente invention. L'invention concerne un boîtier de dispositif ayant un espace de réception apte à recevoir un dispositif, selon certains modes de réalisation de la présente invention, comprenant : une plaque de protection recouvrant au moins une zone de la surface arrière du dispositif et ayant une première partie de sortie sonore incorporée dans celle-ci; un premier cadre latéral recouvrant au moins une partie du côté inférieur du dispositif, ayant une borne de connexion connectée à un port prévu sur le côté inférieur du dispositif, et ayant une seconde partie de sortie sonore différente de la première partie de sortie sonore; un second cadre latéral recouvrant au moins un côté du dispositif et combiné avec le premier cadre latéral; et une unité de commande qui est incorporée dans le premier cadre latéral ou la plaque de protection et commande le fonctionnement de la première partie de sortie sonore et de la seconde partie de sortie sonore, le premier cadre latéral et la plaque de protection étant formés d'un seul tenant, et le second cadre latéral pouvant être détaché du premier cadre latéral.
PCT/KR2019/017286 2018-12-10 2019-12-09 Boîtier de dispositif WO2020122525A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020180158417A KR102087356B1 (ko) 2018-12-10 2018-12-10 장치 케이스
KR10-2019-0139283 2018-12-10
KR10-2018-0158417 2018-12-10
KR1020190139283A KR20200070995A (ko) 2019-11-04 2019-11-04 장치 케이스

Publications (1)

Publication Number Publication Date
WO2020122525A1 true WO2020122525A1 (fr) 2020-06-18

Family

ID=71077209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/017286 WO2020122525A1 (fr) 2018-12-10 2019-12-09 Boîtier de dispositif

Country Status (1)

Country Link
WO (1) WO2020122525A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001168552A (ja) * 1999-12-13 2001-06-22 Mitsubishi Electric Corp 携帯機器用音響部品の組込み構造
KR20120110664A (ko) * 2011-03-30 2012-10-10 주식회사 케이에이치바텍 진동 및 음향 기능을 갖는 휴대단말기용 케이스
KR101373929B1 (ko) * 2012-12-28 2014-03-12 오우연 다기능 휴대폰 케이스
JP2016005079A (ja) * 2014-06-16 2016-01-12 大一郎 立川 携帯型端末用ケース
US20170055054A1 (en) * 2014-05-01 2017-02-23 Hugh Brogan Speaker device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001168552A (ja) * 1999-12-13 2001-06-22 Mitsubishi Electric Corp 携帯機器用音響部品の組込み構造
KR20120110664A (ko) * 2011-03-30 2012-10-10 주식회사 케이에이치바텍 진동 및 음향 기능을 갖는 휴대단말기용 케이스
KR101373929B1 (ko) * 2012-12-28 2014-03-12 오우연 다기능 휴대폰 케이스
US20170055054A1 (en) * 2014-05-01 2017-02-23 Hugh Brogan Speaker device
JP2016005079A (ja) * 2014-06-16 2016-01-12 大一郎 立川 携帯型端末用ケース

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