KR20150010307A - Audio device implemented a form of protective case for mobile device - Google Patents

Audio device implemented a form of protective case for mobile device Download PDF

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Publication number
KR20150010307A
KR20150010307A KR20130085130A KR20130085130A KR20150010307A KR 20150010307 A KR20150010307 A KR 20150010307A KR 20130085130 A KR20130085130 A KR 20130085130A KR 20130085130 A KR20130085130 A KR 20130085130A KR 20150010307 A KR20150010307 A KR 20150010307A
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KR
South Korea
Prior art keywords
mobile device
sound source
audio
protective case
communication device
Prior art date
Application number
KR20130085130A
Other languages
Korean (ko)
Inventor
운 고
박경수
Original Assignee
운 고
박경수
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
Application filed by 운 고, 박경수 filed Critical 운 고
Priority to KR20130085130A priority Critical patent/KR20150010307A/en
Publication of KR20150010307A publication Critical patent/KR20150010307A/en

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    • 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
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • 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
    • A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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

Abstract

The present invention relates to an audio device in the form of a protective case for a mobile device, which enables the external audio device to be implemented in the form of a protective case for the mobile device, A protective case formed to surround a mobile device. A communication device that performs wired or wireless communication with the mobile device. A digital-to-analog conversion device converts a digital sound source output from the communication device into an analog sound source. And a mobile device protection case incorporating a speaker for outputting a sound source.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an audio device,

The present invention relates to an audio device in the form of a mobile device protective case, which enables the audio device to be implemented in the form of a mobile device protective case, thereby ensuring portability of the mobile device.

As the technology of mobile devices such as smart phones, tablet PCs, and the like is remarkably developed, recent mobile devices provide various entertainment functions as well as conventional communication technologies.

Especially, as the data capacity of the mobile device increases and the communication speed increases, the mobile devices replace the existing audio devices such as MP3 and CD players.

In recent years, however, mobile devices have become increasingly popular with high-end products, such as MP3, WMA, OGG, and MID, while MQS (Mastering Quality Sound) There is an increasing demand to reproduce high-quality sound sources such as a mobile phone.

However, there is a problem that it is practically impossible to incorporate an audio device capable of reproducing a high-quality sound source into a mobile device due to a device characteristic of a mobile device, that is, due to limitation of a hardware size and a product unit price.

Accordingly, in the present invention, a mobile device can reproduce a sound source of high quality that could not be outputted through a speaker built in a mobile device through an external audio device, and an external audio device is implemented as a mobile device protective case, The present invention relates to an audio device in the form of a mobile device protection case,

According to an aspect of the present invention, there is provided a protective case formed to enclose a mobile device. The device includes a communication device that performs wired or wireless communication with the mobile device. The digital device converts the digital sound source output from the communication device into an analog sound source And a speaker for outputting the converted analog sound source through the digital-to-analog conversion device.

The communication device may be implemented as a wireless communication device using a communication method of one of Wi-Fi, Bluetooth, and WiBro.

The communication device may also be implemented as a data cable connectable to a data terminal of the mobile device.

In addition, the audio device in the form of a protective case of the mobile device may include a device management unit for delivering the sound source to the earphone terminal when the earphone is connected to the earphone terminal and the earphone terminal if the earphone terminal is connected to the earphone terminal, .

In the present invention, the external audio device of the mobile device can be integrated into the mobile device, thereby allowing the user to carry the mobile device and the audio device at the same time more conveniently and easily.

1 is a view showing an appearance of an audio device in the form of a protective case for a mobile device according to an embodiment of the present invention.
FIG. 2 is a view illustrating a configuration of an audio device in the form of a protective case for a mobile device and a mobile device using the same in accordance with an embodiment of the present invention.
3 is a view for explaining a method of implementing a protective case for a mobile device according to an embodiment of the present invention.
4 is a view for explaining a method of implementing a mobile device protection case according to an embodiment of the present invention.
5 is a view for explaining a method of implementing a protective case for a mobile device according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. Even if the terms are the same, it is to be noted that when the portions to be displayed differ, the reference signs do not coincide.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

The terms first, second, etc. in this specification may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be interpreted in an ideal or overly formal sense unless explicitly defined in the present application Do not.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. In order to facilitate the understanding of the present invention, the same reference numerals are used for the same constituent elements in the drawings and redundant explanations for the same constituent elements are omitted.

1 and 2 are views showing an audio apparatus in the form of a mobile device protective case according to an embodiment of the present invention.

Referring to FIG. 1, the audio apparatus 100 of the present invention can be realized as a protective case of a mobile device protecting the appearance of the mobile device 200, and can be integrated into the mobile device 200.

2, the audio apparatus 100 includes an audio main body 110 implemented in the form of a mobile device protective case, a communication device 120 embedded in the audio main body 110, a digital to analog converter 130 (DAC) And a speaker 140 and the like.

The mobile device 200 for outputting the result of sound source reproduction through the audio device 100 includes a sound source reproduction application 210 in addition to the conventional basic components and a communication device 220 for supporting communication with the mobile device 200 ). ≪ / RTI >

The sound source playback application 210 is a program that can reproduce a high quality sound source that could not be outputted through an internal speaker (not shown) of the mobile device 200 like an MQS sound source, ) To the audio device 100 via the network.

The communication device 220 may be implemented in various forms within a range capable of performing short-range communication. For example, it may be implemented as a data terminal that performs wired communication, or may be implemented as a Wi-Fi, Bluetooth, or WiBro communication device that performs near field wireless communication.

Next, the configuration of the audio apparatus 100 will be described in detail.

The communication device 120 of the audio device 100 receives the sound source playback result transmitted from the communication device of the mobile device 200 and transmits the sound source playback result to the DAC 130.

At this time, the communication device 120 may be implemented in various forms within a range capable of performing short-range communication. For example, if the mobile device side communication device 220 is implemented as a data terminal, the audio device side communication device 120 is implemented as a data jack that can be coupled to the data terminal of the mobile device 200, The audio device side communication device 120 may be implemented as a wireless communication device using the same communication method if the communication device 220 is implemented as a communication device capable of performing short range wireless communication such as Wi-Fi, Bluetooth, and WiBro .

The DAC 130 converts the digital sound source provided by the communication device 120 into a high-quality analog sound source that the speaker 140 can recognize and reproduce.

The speaker 140 generates and outputs a sound corresponding to the analog sound source converted by the DAC 130 so that the user can enjoy a high quality sound source reproduced by the sound source reproducing application 210.

On the other hand, since the specification of the earphone terminal built in the mobile device 200 is adapted to the sound output of the basic sound quality, the sound quality may be degraded even when a high quality sound source is output.

Accordingly, the audio apparatus 100 of the present invention may additionally provide an earphone terminal capable of outputting a high-quality sound source without degrading sound quality, instead of the earphone terminal of the mobile device 200. [

That is, the audio apparatus 100 of the present invention monitors whether the earphone 150 is connected to the earphone terminal 150, which is specially adapted to the high-quality sound output, and when the earphone 150 is fastened to the earphone terminal 150 And a device management unit 160 for delivering a high quality sound source to the earphone terminal 150 and delivering a high quality sound source to the speaker 140 if not.

FIGS. 3A through 3C illustrate an audio main body of a mobile device protective case according to an embodiment of the present invention.

3A to 3C, the audio main body 110 has a shape of a bar-shaped mobile device protective case. And a speaker unit 140. The speaker unit 140 includes a space 311 in which parts such as the communication device 120, the DAC 130, and the speaker 140 can be inserted, A cover 310 and a guide protrusion 320 for allowing the mobile device 200 to be coupled and fixed.

The back cover 310 has an opening 312 formed in a shape corresponding to a part (for example, a camera, an illumination, a speaker, and the like) disposed on a side surface and a back surface of the mobile device 200, 311 are formed in a region where components disposed on the back surface of the mobile device 200 do not exist.

For example, if the rear camera and the illumination are disposed in the area above the rear surface of the mobile device 200, the component insertion space 311 is formed in the central area and the lower area of the rear surface of the mobile device 200. This is for the rear view camera of the mobile device 200 to stably secure the photographing field of view.

A data jack 313 for supporting the wired communication between the mobile device 200 and the audio device 100 is positioned at the lower end of the back cover 310 so that the mobile device 200 can be connected to the audio main body 100 of the audio device 100. [ The data terminal of the mobile device 200 and the data jack 313 of the audio device 100 are automatically connected.

The earphone terminal 314 may be positioned at the side of the back cover 310 so that the earphone can be connected to the audio device 100.

On the other hand, when the mobile device 200 and the audio device 100 are in wireless communication, the data jack 313 is removed as shown in FIG.

The audio main body 110 shown in FIG. 5 is in the form of a diaper-shaped mobile device protective case. More specifically, the audio main body 110 includes a front cover 410 covering a front surface of the mobile device 200, A rear cover 420 having a component insertion space 421 through which components such as the communication device 120, the DAC 130 and the speaker 140 can be inserted, a front cover 410, A rotatable side portion 430 connecting one side of the back cover 420 to each other and a guide protrusion 440 for allowing the mobile device 200 to be coupled and fixed.

Of course, the back cover 420 may also include an opening 422 formed in a shape corresponding to a component (for example, a camera, an illumination, a speaker, etc.) disposed on the side and back of the mobile device 200, And the earphone terminal 424. The component insertion space 421 is disposed on the back surface of the mobile device 200 so that the rear camera of the mobile device 200 can stably secure the imaging field of view So that the formed part is formed in a region where there is no part.

As described above, the audio main body 110 of the present invention can be implemented as a flip cover, a diary type, a bar type, etc., but the detailed implementation can be variously modified as needed.

As described above, according to the present invention, when the mobile device 200 reproduces a high-quality sound source that can not be covered by the audio device built in the mobile device 200, the mobile device 200 outputs it through the external audio device 100, So that it can be reproduced without deteriorating the sound quality.

The appearance of the audio device 100 is realized in the form of a protective case of the mobile device 200 so that the mobile device 200 and the audio device 100 can be integrated with each other, .

In addition, although an audio device capable of reproducing a high-quality sound source has been described above, detailed specifications of the audio device may be variously changed as needed. That is, it may be variously changed to an audio device focused on high output, an audio device focused on audio channel increase, and the like.

The foregoing description is merely illustrative of the technical idea of the present invention and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas falling within the scope of the same shall be construed as falling within the scope of the present invention.

Claims (4)

A protective case formed to enclose the mobile device
A communication device that performs wired or wireless communication with the mobile device;
A digital-analog converter for converting a digital sound source output from the communication device into an analog sound source;
And a mobile device protection case incorporating a speaker for outputting an analog sound source converted through the digital-analog conversion device. The communication device according to claim 1, wherein the communication device
And a wireless communication device using a communication method of one of Wi-Fi, Bluetooth, and WiBro. The communication device according to claim 1, wherein the communication device
And a data cable connectable to a data terminal of the mobile device. The method according to claim 1,
Earphone jack and
And a device management unit for transmitting the sound source to the earphone terminal when the earphone terminal is connected to the earphone terminal, and for transmitting the sound source to the speaker if the earphone terminal is connected to the earphone terminal.
KR20130085130A 2013-07-19 2013-07-19 Audio device implemented a form of protective case for mobile device KR20150010307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20130085130A KR20150010307A (en) 2013-07-19 2013-07-19 Audio device implemented a form of protective case for mobile device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20130085130A KR20150010307A (en) 2013-07-19 2013-07-19 Audio device implemented a form of protective case for mobile device

Publications (1)

Publication Number Publication Date
KR20150010307A true KR20150010307A (en) 2015-01-28

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Application Number Title Priority Date Filing Date
KR20130085130A KR20150010307A (en) 2013-07-19 2013-07-19 Audio device implemented a form of protective case for mobile device

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200482072Y1 (en) * 2016-06-08 2016-12-12 다이아소닉 테크놀로지(주) Case for mobile terminal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200482072Y1 (en) * 2016-06-08 2016-12-12 다이아소닉 테크놀로지(주) Case for mobile terminal
US20170359642A1 (en) * 2016-06-08 2017-12-14 Diasonic Technology Co., Ltd. Case for mobile terminal

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