KR20150116399A - Portable device for providing multiple function - Google Patents

Portable device for providing multiple function Download PDF

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Publication number
KR20150116399A
KR20150116399A KR1020150046665A KR20150046665A KR20150116399A KR 20150116399 A KR20150116399 A KR 20150116399A KR 1020150046665 A KR1020150046665 A KR 1020150046665A KR 20150046665 A KR20150046665 A KR 20150046665A KR 20150116399 A KR20150116399 A KR 20150116399A
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KR
South Korea
Prior art keywords
mobile terminal
portable device
module
present
printing
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KR1020150046665A
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Korean (ko)
Inventor
정익승
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디에스글로벌 (주)
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Publication of KR20150116399A publication Critical patent/KR20150116399A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • G06F3/0426—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected tracking fingers with respect to a virtual keyboard projected or printed on the surface
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
    • G06F3/1237—Print job management
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/14—Picture reproducers using optical-mechanical scanning means only

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Tourism & Hospitality (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The present invention relates to a portable device for providing a composite function, and more particularly, to a portable device for displaying a multimedia content transmitted from a mobile terminal with a projection beam on a screen, And to provide a composite function that allows convenient editing, printing (printing), and the like.
A portable device for providing a complex function according to the present invention includes a housing; A short range communication module for wirelessly communicating with a mobile terminal; A beam projection module for displaying content transmitted from the mobile terminal on a screen; And input means for editing content executed in the mobile terminal.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a portable device for providing a multi-

The present invention relates to a portable device for providing a composite function, and more particularly, to a portable device for displaying a multimedia content transmitted from a mobile terminal with a projection beam on a screen, And to provide a composite function that allows convenient editing, printing (printing), and the like.

The performance of cameras mounted on smart devices such as smart phones is close to that of ordinary digital cameras, and the number of people who take memories by taking pictures with smart devices that are always easy to carry rather than digital cameras is increasing. As a result, there is a growing demand from consumers who want to take pictures and output them immediately without any conversion.

As a result of these demands, many electronics makers are launching photo printer products that can print photos in their smartphones anywhere, anytime.

On the other hand, the performance of the hardware constituting the smart phone is getting better and better, and it is technically possible to edit images and videos as well as edit documents. However, the display screen is small, and the keyboard is also significantly smaller than desktop or notebook computers, making it difficult to edit multimedia contents such as documents. That is, the smartphone has a problem that the hardware performance can not be fully utilized due to the small screen and inconvenient keyboard.

Accordingly, it is an object of the present invention to solve the problems of the related art, and it is an object of the present invention to provide a method and apparatus for receiving multimedia information such as a moving image, an image, and a document in a wired or wireless manner, And displaying the multimedia information on the display unit, and reproducing, editing, and outputting the displayed multimedia information according to a user's operation.

However, the objects of the present invention are not limited to those mentioned above, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a portable device including: a housing; A short range communication module for wirelessly communicating with a mobile terminal; A beam projection module for displaying content transmitted from the mobile terminal on a screen; And input means for editing content executed in the mobile terminal.

The input unit may include a virtual keyboard module, and the virtual keyboard module may include a keyboard generator for displaying a keyboard using a projection beam in a predetermined space; And a detector for recognizing a user's hand motion on the keyboard displayed by the projection beam.

It is also preferable that the projection beam for displaying the content transmitted from the mobile terminal and the projection beam for displaying the keyboard are emitted in different directions.

Preferably, the input unit includes a virtual mouse module for recognizing a user's hand movement within a predetermined space.

And a printing module for capturing and printing a screen displayed on the mobile terminal.

The printing module may further include a thermal head for providing heat to the photo paper to express color.

And a speaker for outputting sound received from the mobile terminal.

Further, it is preferable that the content includes at least one of text, image, moving image, and sound.

According to the present invention, multimedia contents transmitted from a mobile terminal can be displayed (reproduced) on a screen as a projection beam, and moreover, contents can be more conveniently edited using a virtual keyboard or a virtual mouse. That is, it can be viewed through a larger screen than the mobile terminal, and can be edited through a virtual keyboard that is larger and more convenient than the keyboard of the mobile terminal.

In particular, there is an effect that the multimedia contents can be printed (printed).

Further, since the present invention can provide various functions by using the portable device, the convenience of the user using the portable device can be improved.

FIG. 1 shows a use state of a portable device according to an embodiment of the present invention.
2 is a cross-sectional view of a portable device according to an embodiment of the present invention.
3 is a diagram illustrating a detailed configuration of a portable device according to an embodiment of the present invention.
4 shows a printer head (thermal head) of a portable device according to an embodiment of the present invention.
5 is a front view of a portable device according to an embodiment of the present invention.
6 is a rear view of a portable device according to an embodiment of the present invention.
7 is a diagram showing a schematic configuration of an overall system according to an embodiment of the present invention.
8 is a diagram for explaining a printing function of a portable device according to an embodiment of the present invention.
9 is a diagram for explaining a moving picture playback function of a portable device according to an embodiment of the present invention.
10 is a diagram for explaining a document editing function of a portable device according to an embodiment of the present invention.
11 is a view for explaining a presentation function of a portable device according to an embodiment of the present invention.
12 is a flowchart showing an operation state of the portable device according to an embodiment of the present invention.

Hereinafter, the configuration and operation of a portable device for providing a composite function according to an embodiment of the present invention will be described.

In describing the constituent elements of the present invention, the same reference numerals may be given to constituent elements having the same name, and the same reference numerals may be given thereto even though they are different from each other. However, even in such a case, it does not mean that the corresponding component has different functions according to the embodiment, or does not mean that the different components have the same function. It should be judged based on the description of each component in the example.

In particular, in the present invention, when a multimedia content such as a moving picture, an image, or a document is provided in cooperation with a mobile terminal in a wired or wireless manner, the provided multimedia content is displayed on a screen using a beam projection module, Editing, and printing (printing) according to the user's request. In the present invention, the meaning of 'edit content' includes the meaning of 'input content', 'constitute content' or 'generate content', or is used in the same way.

1 to 3, a portable device according to the present invention includes a housing 110, a short distance communication module 111, a beam projection module 112, a speaker 113, a printing module 115, And a virtual keyboard module 116 and a virtual mouse module 117 as input means.

The short-range communication module 111 is a known means for performing wired or wireless communication with a mobile terminal such as a smart phone or a tablet. At this time, the short-range wireless communication may be a concept encompassing Bluetooth, Radio Frequency Identification (RFID), zigbee, Near Field Communication (NFC), WiFi, Wibro and the like.

When the control unit 114 receives a control command from a user terminal (which is the same as the mobile terminal 200), the control unit 114 performs a printing function, a moving image playback function, a document editing function, and a presentation function .

For example, the control unit 114 controls the printing module 115 and the like in accordance with a control command to perform a printing function, controls the beam projection module 112, the speaker 113, The virtual keyboard module 116 and the virtual mouse module 117 to perform a document editing function and control the beam projection module 112 and the printing module 115 to control the presentation Function.

The beam projection module 112 may output multimedia contents such as moving images, images, and documents. The beam projection module 112 can display the content executed on the mobile terminal 200 on a larger screen by projecting the multimedia information onto the portable roll screen 500, the wall, and the like.

The speaker 113 is a component for outputting a voice file transmitted from the mobile terminal 200 through the local communication module 111.

The printing module 115 is a component that prints the multimedia contents transmitted from the mobile terminal 200 according to a control signal of the controller 114. In particular, the present embodiment includes a thermal head ('115a' in FIG. 4) that displays a full color by providing a specific temperature row for a specific period of time on the photo paper P. The thermal head 115a can realize full color without incorporating ink such as a cartridge, and is widely used in portable printing machines. A housing 110b for storing the photo paper P is formed in the housing 110 and a paper P conveyed to the lower portion of the thermal head 115a is conveyed to the lower portion of the thermal head 115a. A roller 110c is provided. And a pressing portion 110d for pressing the printing paper P so that the paper P containing the feeding roller 110c can be conveyed without slippage. In addition, at one side of the housing 110, a lead-out opening 110a through which the photo paper P on which the content is printed is led out through the thermal head 115a is formed.

The virtual keyboard module 116 may display the keyboard 116c as a projection beam in a predetermined space and sense the user's operation or movement in the generated virtual keyboard 116c.

The virtual keyboard module 116 can determine the key value according to the detected operation or movement of the user.

The virtual keyboard module 116 includes a keyboard generator 116a for displaying a keyboard 116c as a projection beam in a predetermined space and a keyboard controller 126a for recognizing a user's hand gesture on a keyboard 126c generated by the keyboard generator 116a And a detection unit 116d.

The keyboard generating unit 116a displays the keyboard 116c as a projection beam on the working surface in the detection area.

The light source 116b emits a sectorial light beam 20 of a specific frequency band, such as infrared (IR). The sector light beam 20 is preferably parallel to the projection surface. The detection unit 16 is angled or otherwise configured to look down the projection surface, and continues to detect user activity on the keyboard 116c.

In particular, the projection beam for displaying the key board 116c is emitted in a direction different from that of the projection beam emitted from the beam projection module 112. [ Particularly, in this embodiment, the projection beam of the beam projection module 112 and the projection beam for forming the keyboard are emitted in directions opposite to each other. This is a direction setting for facilitating editing while the user displays the multimedia content on the screen 500. [

The virtual mouse generating unit 117 may generate a virtual mouse in the predetermined space and sense the operation or movement of the user using the virtual mouse. In this embodiment, a projection portion 117a for projecting a laser beam or the like is formed on a projecting surface of a desk or the like on one side of the portable device 100, and a user's hand motion is recognized in a specific detection region 117b, And to control other operations.

The virtual mouse generating unit 117 can determine a cursor value indicating movement of the mouse or a click value indicating a click of the mouse according to the operation or movement of the detected user.

Fig. 4 shows a thermal head 115a built in a portable device according to the present invention. As shown in the figure, when the transfer roller 110c transfers the photographic paper P stored in the storage portion, the thermal head 115a controls the specific temperature and time to express a full color on the photo paper.

5 and 6, a keyboard plate generating unit 116a, a detecting unit 116d, and a light source 116b are provided on one side of the housing 110 of the portable device 100. [ A power source 110e and a lens 116d for emitting a projection beam from the beam projection module 112 are provided on the opposite side of the housing 110. [ An indicator 110f for indicating a communication state with the mobile terminal 200, an indicator 110g for indicating a charging state, and a USB port 110h are formed below the lens 116d.

Hereinafter, a complex function provided by the portable device according to the present invention will be described.

Here, the multifunctional functions provided by the portable device according to the present invention include the printing function, the image and moving image playback function, the document editing function, and the presentation function. However, the present invention is not limited thereto, Additional applications can be applied.

7 is a diagram showing a schematic configuration of an overall system for use of the portable device of the present invention.

7, the overall system according to the present invention may include a portable device 100, a mobile terminal 200, a service server 300, a database 400, and the like.

The portable device 100 can communicate with the mobile terminal 200 by using wired or wireless communication in conjunction with the mobile terminal 200. The portable device 100 can perform a predetermined complex function according to the user's selection based on multimedia information such as moving images, images, and documents from the mobile terminal.

1) When carrying out the printing function, the portable device 100 can operate as a printer. That is, the portable device 100 can receive an image, a document, and the like from the mobile terminal 200 and print the received image, document, and the like on a photo paper using a thermal head.

The printing method using the thermal head is referred to as a zero ink method. The zero ink method refers to a method of expressing colors by using heat to prevent ink from being burnt. In addition, since ink or a cartridge is not required, maintenance cost is low do.

2) When the moving picture reproducing function is performed, the portable device 100 receives the moving picture from the mobile terminal 200, displays the received moving picture through the beam projection module, and outputs the sound related to the moving picture through the speaker .

At this time, the portable device 100 projects a moving image onto a portable roll screen, a wall, or the like.

Also, the portable device 100 may capture and print a special scene in a moving image.

3) When the document editing function is performed, the portable device 100 displays a document received from the mobile terminal 200 through the beam projection module, generates a virtual keyboard or a virtual mouse in a predetermined space .

The generated virtual keyboard or virtual mouse is used to edit the document.

That is, the portable device 100 may determine a value according to a user's operation using the generated virtual keyboard or virtual mouse, and perform a corresponding operation based on the determined value.

For example, a user can perform a task of editing a displayed document using a virtual keyboard or a virtual mouse, or print a part or all of the displayed document.

4) When the presentation function is performed, the portable device 100 receives a document, for example, a document created by PowerPoint or Word from the mobile terminal 200, and displays the received document through a projector to perform a presentation have.

At this time, the portable device 100 can print a part or all of the displayed document.

The mobile terminal 120 can control the mobile application 120 to perform a complex function using the mobile device 100 by using the activated mobile application.

The service server 300 may register a mobile application for using the multi function of the mobile device 100 and provide the mobile application 200 to the mobile terminal 200 according to a request of the user.

The database 400 may store a mobile application according to the multiple functions provided by the portable device 100 since the multiple functions provided by the mobile device 100 may be different.

8 is a view for explaining a printing function according to an embodiment of the present invention.

As shown in FIG. 8, the portable device according to the present invention receives an image, a document, and the like from the mobile terminal 200 and prints the received image, document, and the like.

9 is a diagram for explaining a moving image playback function according to an embodiment of the present invention.

As shown in FIG. 9, the portable device according to the present invention receives moving pictures from the mobile terminal 200 and displays the received moving pictures through a beam projection module.

At this time, the portable device outputs the sound related to the moving picture to be displayed through the speaker.

10 is a diagram for explaining a document editing function according to an embodiment of the present invention.

10, the portable device according to the present invention receives a document from the mobile terminal 200 and displays the provided document through a beam projection module, thereby generating a virtual keyboard or a virtual mouse in a predetermined space .

The generated virtual keyboard or virtual mouse is used to edit the document.

Therefore, when the content is executed using the mobile terminal, it can be displayed on a screen or a wall larger than the screen of the mobile terminal, and can be easily edited using a virtual keyboard and a virtual mouse.

11 is a view for explaining a presentation function according to an embodiment of the present invention.

As shown in FIG. 11, the portable device according to the present invention receives a document from the mobile terminal 200 and displays the provided document through a beam projection module.

12 is a diagram illustrating a method for providing a composite function according to an embodiment of the present invention.

As shown in FIG. 12, the portable device according to the present invention can confirm whether a control command for performing a predetermined complex function has been received from the mobile terminal (S710).

Next, if the portable device receives the control command, the portable device can determine the function of one of the predetermined multiple functions based on the received control command (S720).

Next, if the portable device is requested to perform the printing function as a result of the determination, the mobile device can receive and print multimedia information from the mobile terminal (S730).

On the other hand, when the portable device is requested to perform the video playback function as a result of the determination, the mobile device receives the video from the mobile terminal, displays the provided video through the beam projection module, and outputs the sound related to the video to be displayed through the speaker (S740).

Next, when the portable device captures a special scene in the moving image and is requested to print the captured scene, the portable device can print a specific scene in the requested moving image (S742).

On the other hand, if the mobile device is requested to perform the document editing function as a result of the determination, the mobile device can receive the document from the mobile terminal and display the provided document through the beam projection module (S750).

Next, the portable device can create a virtual keyboard or a virtual mouse in a predetermined space (S752).

Next, when the portable device is requested to print a part or all of the document being displayed or edited, the portable device can print a part or all of the requested document (S754).

On the other hand, if the portable device is requested to perform the presentation function as a result of the determination, the portable device can receive the document from the mobile terminal and display the provided document through the beam projection module (S760).

Next, when the portable device is requested to print a part or the whole of the displayed document, the portable device can print some or all of the requested document on the fly (S762).

The above-described embodiments of the present invention can be embodied in a general-purpose digital computer that can be embodied as a program that can be executed by a computer and operates the program using a computer-readable recording medium. The computer-readable recording medium includes a storage medium such as a magnetic storage medium (e.g., ROM, floppy disk, hard disk, etc.), optical reading medium (e.g., CD ROM,

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. 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 within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Mobile devices
111: Local area communication module
112: beam projection module
113: Speaker
114:
115: Printing module
116: Virtual keyboard module
117: Virtual Mouse Module
120: mobile terminal
130: service server
140: Database

Claims (7)

housing;
A short range communication module for wirelessly communicating with a mobile terminal;
A beam projection module for displaying content transmitted from the mobile terminal on a screen; And
And input means for editing contents executed by the mobile terminal.
The method according to claim 1,
Wherein the input means comprises a virtual keyboard module,
The virtual keyboard module includes:
A key board generator for displaying a key board with a projection beam in a predetermined space; And
And a detector for recognizing a user's hand motion on the keyboard displayed as a projection beam.
3. The method of claim 2,
Wherein the projection beam for displaying the content transmitted from the mobile terminal and the projection beam for displaying the keyboard are emitted in different directions.
3. The method according to claim 1 or 2,
Wherein the input means includes a virtual mouse module for recognizing a user's hand movement within a predetermined space.
3. The method according to claim 1 or 2,
And a printing module for capturing and printing a screen displayed on the mobile terminal.
The method according to claim 1,
Wherein the printing module comprises a thermal head that provides heat to the photo paper to express color.
The method according to claim 1,
And a speaker for outputting a sound received from the mobile terminal.
KR1020150046665A 2014-04-02 2015-04-02 Portable device for providing multiple function KR20150116399A (en)

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KR1020140039170 2014-04-02

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WO (1) WO2015152649A1 (en)

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KR20180022627A (en) * 2016-06-22 2018-03-06 보에 테크놀로지 그룹 컴퍼니 리미티드 Electronic device, input / output device and method thereof
KR101876642B1 (en) * 2016-11-11 2018-07-10 신정헌 Personal media platform bridging between settop box and tv based on home cloud
CN114079807A (en) * 2020-08-11 2022-02-22 深圳市万普拉斯科技有限公司 Projection method, projection device, mobile equipment and storage medium

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CN106959730A (en) * 2016-01-11 2017-07-18 北京佳拓思科技有限公司 PC all-in-ones
WO2019056353A1 (en) * 2017-09-25 2019-03-28 深圳传音通讯有限公司 Method and system for implementing virtual keyboard
CN110248226B (en) * 2019-07-16 2021-04-02 广州视源电子科技股份有限公司 Information screen projection method, device, system, storage medium and processor
CN112286477B (en) * 2020-11-16 2023-12-08 Oppo广东移动通信有限公司 Screen projection display method and related product

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KR20100029166A (en) * 2008-09-06 2010-03-16 (주)이컴정보기술 A radio projector system
JP2012053521A (en) * 2010-08-31 2012-03-15 Nikon Corp Image edition processing device, image edition processing program and digital camera with projector
US20130076633A1 (en) * 2011-09-27 2013-03-28 Ctx Virtual Technologies Integrated, portable computing and entertainment device
KR101420370B1 (en) * 2012-06-04 2014-08-04 (주)구구 Computer device having projector

Cited By (4)

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Publication number Priority date Publication date Assignee Title
KR20180022627A (en) * 2016-06-22 2018-03-06 보에 테크놀로지 그룹 컴퍼니 리미티드 Electronic device, input / output device and method thereof
US11360659B2 (en) 2016-06-22 2022-06-14 Boe Technology Group Co., Ltd. Electronic device, input/output apparatus and method therefor
KR101876642B1 (en) * 2016-11-11 2018-07-10 신정헌 Personal media platform bridging between settop box and tv based on home cloud
CN114079807A (en) * 2020-08-11 2022-02-22 深圳市万普拉斯科技有限公司 Projection method, projection device, mobile equipment and storage medium

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