KR101769865B1 - Cylindrical display device for providing multi-angle views, control method thereof and recording medium for performing the method - Google Patents

Cylindrical display device for providing multi-angle views, control method thereof and recording medium for performing the method Download PDF

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Publication number
KR101769865B1
KR101769865B1 KR1020160022521A KR20160022521A KR101769865B1 KR 101769865 B1 KR101769865 B1 KR 101769865B1 KR 1020160022521 A KR1020160022521 A KR 1020160022521A KR 20160022521 A KR20160022521 A KR 20160022521A KR 101769865 B1 KR101769865 B1 KR 101769865B1
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South Korea
Prior art keywords
marker
image information
cylindrical
display
providing
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KR1020160022521A
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Korean (ko)
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박지형
허보경
김효영
김희선
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한국과학기술연구원
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    • 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
    • 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
    • G06F3/002—Specific input/output arrangements not covered by G06F3/01 - G06F3/16
    • G06F3/005—Input arrangements through a video camera
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

A cylindrical display device for providing a multi-angle view comprises: a cylindrical flexible display panel divided into at least two display regions and displaying an image; a polyhedron marker positioned inside the cylindrical flexible display panel and having a plurality of surfaces for providing image information displayed on each of the display regions; a plurality of cameras corresponding to each of the surfaces of the polyhedron marker and recognizing the image information provided on each of the surfaces of the polyhedral marker; and an image providing part for independently providing an image to the at least two display regions according to the recognized image information. Accordingly, it is possible to recognize the marker as the shortening function for supporting a multi-angle view, and to efficiently control the display region of the cylindrical display.

Description

Technical Field [0001] The present invention relates to a cylindrical display device for supporting a multi-angle view, a control method thereof, and a recording medium for performing the method. [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cylindrical display device for supporting a multiple view, a control method thereof, and a recording medium for performing the method. More particularly, the present invention relates to a cylindrical display device for dividing a cylindrical display device into at least two screens A control method thereof, and a recording medium for performing the method.

Various types of display devices have been developed according to the development of electronic technology, and in particular, portable display devices such as TVs, PCs, laptop computers, tablet PCs, mobile phones, MP3 players, and the like are widely spread. In recent years, efforts have been made to develop display devices in a more new form in order to meet the needs of users who want more and more various functions. This is what is called the next generation display.

One example of a next-generation display device is a flexible display device. A flexible display device is a display device having characteristics such as paper that can be deformed in shape, and is a consumer-oriented future display technology capable of retrieving and obtaining desired information anytime and anywhere.

The flexible display device can be used for various purposes because the flexible display device can be bent by applying a force to deform the shape of the flexible display device. For example, a portable device such as a mobile phone or a tablet PC, an electronic photo frame, a PDA, or an MP3 player. In addition, the flexible display can be implemented as a large-sized display, and can be used for advertising purposes.

Accordingly, a variety of screens utilizing the characteristics of the flexible display device and a new interface are required.

KR 2014-0125182 A1 GB 2012-0093148 A1

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a cylindrical display device for supporting multi-angle view providing immediate interaction.

It is another object of the present invention to provide a method of controlling a cylindrical display device for multi-view support.

It is still another object of the present invention to provide a recording medium on which a computer program for performing the method of controlling the cylindrical display device for supporting the polygonal view is recorded.

According to an aspect of the present invention, there is provided a cylindrical display device for supporting a polygonal view, including: a cylindrical flexible display panel divided into at least two display areas to display an image; A polyhedral marker positioned inside the cylindrical flexible display panel and having a plurality of planes for providing image information displayed on the display regions; A plurality of cameras corresponding to respective faces of the polyhedron marker, the polyhedron markers recognizing image information provided on each face of the polyhedron marker; And an image providing unit for independently providing images to the at least two display areas according to the recognized image information.

In an embodiment of the present invention, two or more of a plurality of faces of the polyhedral marker may provide image information displayed on each display area.

In an embodiment of the present invention, the surface of each polyhedron marker providing the image information may correspond to each display area.

In an embodiment of the present invention, the cylindrical flexible display panel may be divided into the same number of display areas as the number of two or more faces of the polyhedral marker providing the image information.

In an embodiment of the present invention, the plurality of cameras may respectively face two or more faces of the polyhedral marker providing the image information.

In an embodiment of the present invention, the plurality of cameras may be located on an inner surface of the cylindrical flexible display panel.

In an embodiment of the present invention, the plurality of cameras may be positioned at an interval on the inner surface of the cylindrical flexible display panel, and may include two or more faces of the polyhedral marker providing the image information among the plurality of cameras, Can be activated.

In an embodiment of the present invention, the cylindrical display device for supporting the polygonal view may further include an interface part for receiving a user's input in the display areas.

In an embodiment of the present invention, the polyhedral marker may be in prismatic form.

According to another aspect of the present invention, there is provided a method of controlling a cylindrical display device for supporting a multiple view supporting an image by being divided into at least two display areas, Detecting a polyhedron marker having a plurality of planes providing image information displayed in each of the display regions; Activating cameras corresponding to respective faces of the polyhedral marker providing the image information; Recognizing image information provided by faces of the polyhedral marker corresponding to each camera by the activated cameras; And providing an image independently of the at least two display areas according to the recognized image information.

In an embodiment of the present invention, the control method of the cylindrical display device for supporting the polygonal view may further include the step of providing a function corresponding to the input of the user received in the display areas.

According to another aspect of the present invention, there is provided a computer-readable storage medium storing a computer program for performing a control method of a cylindrical display device for supporting the polygonal view.

According to the cylindrical display device for supporting the polygonal view, a polygonal marker recognition based screen display and a control method are provided in consideration of the characteristics of a cylindrical display capable of 360 degrees omni-directional display. Accordingly, it is possible to provide the user with an interaction technique that is immediate and easy to use. In addition, the cylindrical display can be divided into a plurality of display areas by individually recognizing the markers of the polyhedrons, and the cylindrical display can be used as a multi-purpose display.

1 is a block diagram of a cylindrical display device for supporting a multiple view according to the present invention.
2 is an example of the polyhedral marker of the present invention.
FIG. 3 shows examples of the polyhedral markers of the present invention.
4 is a perspective view of a cylindrical display device for supporting a multiple view according to an embodiment of the present invention.
Figure 5 is a top view of a cylindrical display device for multiview view support of Figure 4;
6 is a plan view of a cylindrical display device for supporting a multiple view according to another embodiment of the present invention.
Figs. 7 and 8 are examples of utilization of a cylindrical display device for multi-view support according to the present invention.
9 is a flowchart of a method of controlling a cylindrical display apparatus for supporting a multiple view according to an embodiment of the present invention.

The following detailed description of the invention refers to the accompanying drawings, which illustrate, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with an embodiment. It is also to be understood that the position or arrangement of the individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which such claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a block diagram of a cylindrical display device for supporting a multiple view according to the present invention.

A cylindrical display device 10 (hereinafter referred to as a device) for supporting multi-angle view according to the present invention is divided into two display areas in a form using a flexible display, and is displayed and controlled. In addition to a large- Or a small display of a wearable device.

Referring to FIG. 1, an apparatus 10 according to the present invention includes a polyhedral marker 300, a camera 500, an image providing unit 700, and a cylindrical flexible display panel 100.

The polyhedron marker 300 is located inside the cylindrical flexible display panel 100 and has a plurality of surfaces for providing image information to be displayed on the display areas.

2, the polyhedral marker 300 has a rectangular parallelepiped shape and includes image information displayed on each of the display areas on at least two surfaces. In one embodiment, the side faces 301, 303, 305, and 307 of the polyhedral marker 300 may include image information. The image information may be represented by a QR code, an electronic code, or the like.

The polyhedral marker 300 may have various polyhedral shapes such as a tetrahedron, a hexagonal prism, an octahedron, a twin-octahedron, a triangular prism, a hexagonal prism, and a hexagonal prism, as shown in FIG. As described above, it is possible to support the polygonal view according to the shape of the various stereoscopic shapes of the polyhedral marker 300.

4 is a perspective view of a cylindrical display device for supporting a multiple view according to an embodiment of the present invention. Figure 5 is a top view of a cylindrical display device for multiview view support of Figure 4; 6 is a plan view of a cylindrical display device for supporting a multiple view according to another embodiment of the present invention.

Referring to FIGS. 4 and 5, the cylindrical flexible display panel 100 is divided into at least two display areas to display an image.

Specifically, the cylindrical flexible display panel 100 may have various shapes of display areas according to the shape of the polyhedral marker 300, more specifically, the shapes of the faces of the polyhedral marker 300 including the image information can be changed. Accordingly, the display of the cylindrical flexible display panel 100 can be performed 360 degrees in all directions, so that the advantages of the cylindrical display can be maximized.

The cylindrical flexible display panel 100 may be embodied as a plastic substrate (for example, a polymer film) that can be deformed by external pressure. The plastic substrate has a structure in which a base film is treated with a barrier coating on both sides. In the case of the base material, it can be realized by various resins such as PI (Polyimide), PC (Polycarbonate), PET (Polyethyleneterephtalate), PES (Polyethersulfone), PEN (Polysilene Epthalate) and FRP (Fiber Reinforced Plastic). And, the barrier coating is performed on the surfaces facing each other in the base material, and an organic film or an inorganic film can be used to maintain flexibility.

The cylindrical flexible display panel 100 may be formed of a flexible material such as a thin glass or a metal foil in addition to a plastic substrate. Alternatively, the flexible display panel 100 may be implemented by an organic light emitting diode (OLED), an AMOLED, an EL, an electrophoretic display (EPD), an electrochromic display (ECD), a liquid crystal display (LCD), a plasma display panel It is possible.

For example, when the polyhedron marker 300 has a rectangular parallelepiped shape, the side faces 301, 303, and 303 of the polyhedron marker 300 are positioned within the cylindrical flexible display panel 100, The cylindrical flexible display panel 100 may be divided into a plurality of display areas 101, 103, 105, and 107 so as to correspond to the display areas 305, 307.

The plurality of display areas 101, 103, 105, and 107 may be divided into the same size, but may be divided into different sizes.

In this embodiment, the display areas 101, 103, 105, and 107 are illustrated as four for convenience of explanation. However, the display areas 101, 103, 105, and 107 may be changed in number and divided into two or more areas .

In addition, the number of display areas to be divided may be the same as the number of faces including the polygonal marker 300. That is, the plurality of display areas 101, 103, 105, and 107 may be matched one-to-one with the side faces 301, 303, 305, and 307 of the facing polyhedral marker 300, respectively.

The display areas 101, 103, 105, and 107 may include an interface for receiving input from a user. For this purpose, the cylindrical flexible display panel 100 may be driven by a touch screen method, Interaction is possible through.

The camera 500 recognizes image information provided on each side of the polyhedron marker corresponding to each side of the polyhedron marker. The camera 500 may be formed inside the cylindrical flexible display panel 100 to face the side surfaces 301, 303, 305, and 307 of the polyhedral marker 300, respectively.

The camera 500 may be generated by the number of faces for which the polyhedral marker 300 provides image information to be displayed on the display area. That is, the number of the cameras 500 and the number of faces of the polyhedron marker 300 providing the image information are the same.

Referring to FIG. 5, a top view of the apparatus 10 is shown, wherein a rectangular parallelepiped polyhedron marker 300 is positioned inside the cylindrical flexible display panel 100.

The polyhedron marker 300 includes a code for providing image information to the side surfaces 301, 303, 305 and 307 and includes a code for providing image information to the cylindrical flexible display panel 100 are divided into a plurality of display areas 101, 103, 105, 107.

The cameras 501 and 503 corresponding one-to-one with the side surfaces 301, 303, 305 and 307 are formed on the inner surface of the cylindrical flexible display panel 100 facing the side surfaces 301, 303, 305 and 307, , 505, and 507 are located.

As another example, a plurality of cameras may be formed at regular intervals in the cylindrical flexible display panel 100, and only cameras facing the respective faces of the polyhedral marker 300 providing the image information may be activated. In this case, even when the polyhedron marker 300 is replaced with another shape, it is possible to immediately perform the interaction without changing the hardware.

Referring to FIG. 6, a hexagonal columnar polyhedral marker 300 is positioned inside the cylindrical flexible display panel 100.

The polyhedron marker 300 includes a code for providing image information to the side faces 301, 303, 305 and 307, and the polyhedron marker 300 includes a code for providing image information to the side faces 311, 312, 313, 314, 315, The flexible display panel 100 is divided into a plurality of display areas 111, 112, 113, 114, 115, and 116.

The cylindrical flexible display panel 100 is disposed on the inner surface of the cylindrical flexible display panel 100 opposite to the side surfaces 311, 312, 313, 314, 315 and 316 with the side surfaces 111, 112, 113, 114, 115, The corresponding cameras 511, 512, 513, 514, 515, and 516 are located.

The image providing unit 700 independently provides images to the at least two display areas in accordance with the image information recognized from the polyhedron marker 300. Accordingly, the two display areas of the cylindrical flexible display panel 100 can be separately controlled.

The image providing unit 700 may be integrally formed with the cylindrical flexible display panel 100 or may be formed separately from the cylindrical flexible display panel 100.

In the case of the display, most of the operation methods of the device are usually interlocked with the touch and other devices. However, in the case of a cylinder type display, the touch operation method has a high error rate because it exists in a curved form, and the interaction method with other devices requires several interactions.

On the other hand, the present invention provides a shortcut function to support the polygonal view by placing the polyhedral marker 300 in the cylindrical flexible display panel 100 divided into two or more screens.

Accordingly, the image information is recognized from each side of the polyhedron marker 300, and a corresponding image is immediately provided to the display area without performing any computation or process, thereby providing an immediate and easy-to-use interaction.

Through this, a 360-degree viewing angle can be secured to display a variety of information, and it can be utilized as a large display for advertising purposes, and conversely, it can be used as a portable display.

Figs. 7 and 8 are examples of utilization of a cylindrical display device for multi-view support according to the present invention.

Referring to Figure 7, when the device 10 is embodied as a large display, when several users U1, U2, U3, U4 see the device 10 in each direction of the device 10 to be. The users U1, U2, U3, and U4 are in a position to view the display areas 121, 122, 123, and 124, respectively.

Inside the apparatus 10, a polyhedral marker 300 having four side faces 321, 323, 325, and 327 for providing image information is positioned. The panel of the apparatus 10 is divided into four screens corresponding to the four side faces 321, 323, 325, and 327 of the polyhedral marker 300, and displays corresponding images. When the direction of the polyhedron marker 300 is changed, another screen can be immediately displayed to the users U1, U2, U3, and U4.

For example, a first user U1 may view a first image corresponding to a first face 321 of the polyhedron marker 300 and a second user U2 may view a second image corresponding to a second face of the polyhedron marker 300 The third user U3 watches the third image corresponding to the third face 323 of the polyhedron marker 300 and the fourth user U4 watches the second image corresponding to the face 322, The fourth image corresponding to the fourth surface 324 of the polyhedral marker 300 is viewed. In this case, when the polyhedron marker is rotated clockwise by 90 degrees, the first user U1 can instantly view the second image, the second user U2 can view the third image, The third user U3 can view the fourth image, and the fourth user U4 can view the first image.

As described above, it is possible to instantaneously change the screen of each of the display areas 121, 122, 123 and 124 according to the direction in which the polyhedral marker is inserted in the apparatus 10 according to the present invention, Therefore, the display can be operated efficiently.

Referring to FIG. 8, the device 10 is implemented as a small-sized display, and is used as a speaker.

The apparatus 10 may be divided into a plurality of display areas 131 and 133 through the polyhedral marker 300 to separately provide a music playback screen, a music information screen, and a related music recommendation screen.

As described above, the cylindrical display can be divided into a plurality of display areas through the recognition of the polyhedrons, and each display area can be individually controlled as an independent screen, thereby being utilized as a multi-purpose display.

9 is a flowchart of a method of controlling a cylindrical display apparatus for supporting a multiple view according to an embodiment of the present invention.

The cylindrical display method for multi-view support according to the present embodiment may proceed in substantially the same configuration as the apparatus 10 of Fig. Therefore, the same constituent elements as those of the apparatus 10 of FIG. 1 are denoted by the same reference numerals, and repeated description is omitted. In addition, the control method of the cylindrical display device for supporting the multi-angle view according to the present embodiment can be executed by software (application) for performing control of the cylindrical display device for supporting the multi-angle view.

The cylindrical display device for supporting the polygonal view according to the present embodiment is divided into at least two display areas to display an image, and can be implemented as a large display device or a small display device.

In the cylindrical display device, a polyhedral marker having a plurality of planes for providing image information to be displayed in each display area is disposed. The number of planes of the polyhedral marker for displaying the image information and the number of divided display areas are the same can do.

The polyhedral marker may have various polyhedral shapes such as tetrahedron, hexagon, octahedron, trilinear, triangular, pentagonal, hexagonal column as well as a rectangular parallelepiped shape as shown in FIG. As described above, it is possible to support the polygonal view according to the shape of the various stereoscopic shapes of the polyhedral marker.

Referring to FIG. 9, a method of controlling a cylindrical display device for supporting a polygonal view according to an exemplary embodiment of the present invention is characterized in that when the cylindrical display device detects an internal polyhedral marker (step S10) The cameras corresponding to the respective surfaces are activated (step S30).

The plurality of cameras are formed at regular intervals on the inner surface of the cylindrical display device, and only the cameras corresponding to each surface of the polyhedral marker providing the image information can be activated.

(Step S50), the image information provided by the activated cameras on the surface of the polyhedral marker corresponding to each camera is recognized (step S50), and the image (Step S70). In addition, if the direction of the marker is changed or a marker having a different shape is recognized, the image corresponding to the recognized image information is immediately provided.

In addition, a screen control function of the display areas may be activated to receive a user input and provide a corresponding function (step S90).

Accordingly, it is possible to divide the screen into various forms utilizing the features of the cylindrical display device, and it is possible to perform an immediate interaction using the polyhedral marker.

Such a control method of the cylindrical display device for supporting the multi-view can be implemented in the form of an application program or a program command which can be executed through various computer components and recorded in a computer-readable recording medium. The computer-readable recording medium may include program commands, data files, data structures, and the like, alone or in combination.

The program instructions recorded on the computer-readable recording medium may be ones that are specially designed and configured for the present invention and are known and available to those skilled in the art of computer software.

Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks and magnetic tape, optical recording media such as CD-ROMs and DVDs, magneto-optical media such as floptical disks, media, and hardware devices specifically configured to store and execute program instructions such as ROM, RAM, flash memory, and the like.

Examples of program instructions include machine language code such as those generated by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like. The hardware device may be configured to operate as one or more software modules for performing the processing according to the present invention, and vice versa.

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 scope of the present invention as defined by the following claims. You will understand.

The present invention can be applied to various fields such as advertisement contents, educational contents, design contents and the like because it can stimulate the expanded visual and tactile senses by using a marker of a three-dimensional figure type in a display control method capable of a 360- Available. In addition, since each content can be activated simultaneously on the divided screen, and divided screens can be separately controlled, collaboration tasks can be supported, and a new collaboration method can be designed.

10: Cylindrical display device for multi-angle view support
100: Flexible display panel
300: polyhedral marker
500: camera
700: Image offerer

Claims (12)

A cylindrical flexible display panel divided into at least two display areas to display an image;
A polyhedral marker positioned inside the cylindrical flexible display panel and having a plurality of planes for providing image information displayed on the display regions;
A plurality of cameras corresponding to respective faces of the polyhedron marker, the polyhedron markers recognizing image information provided on each face of the polyhedron marker; And
And an image providing unit for independently providing images to the at least two display areas according to the recognized image information.
The method according to claim 1,
Wherein at least two of the plurality of faces of the polyhedron marker provide image information displayed in the respective display areas.
3. The method of claim 2,
Wherein the surface of each polyhedron marker that provides the image information corresponds to each of the display areas.
3. The method of claim 2,
Wherein the cylindrical flexible display panel is divided into the same number of display areas as the number of two or more faces of the polyhedral marker providing the image information.
3. The method of claim 2,
Wherein the plurality of cameras each face two or more faces of a polyhedral marker providing the image information.
The method according to claim 1,
Wherein the plurality of cameras are located on an inner surface of the cylindrical flexible display panel.
The method according to claim 1,
Wherein the plurality of cameras are located at a predetermined interval on the inner surface of the cylindrical flexible display panel and are activated only in the cameras facing the two or more faces of the polyhedral marker providing the image information among the plurality of cameras, / RTI >
The method according to claim 1,
Further comprising an interface for receiving user input in the display areas.
The method according to claim 1,
Wherein the polyhedral marker is a prismatic shape.
A method of controlling a cylindrical display device for supporting a multi-view view in which an image is divided into at least two display areas,
Detecting a polyhedron marker located inside the cylindrical display device and having a plurality of faces for providing image information to be displayed in each display area;
Activating cameras corresponding to respective faces of the polyhedral marker providing the image information;
Recognizing image information provided by faces of the polyhedral marker corresponding to each camera by the activated cameras; And
And providing an image independently to the at least two display areas according to the recognized image information.
11. The method of claim 10,
Providing a function corresponding to a user's input received in the display areas. ≪ Desc / Clms Page number 20 >
A computer-readable recording medium on which a computer-readable recording medium for performing a method of controlling a cylindrical display device for supporting a multiple view according to any one of claims 10 to 11 is provided.
KR1020160022521A 2016-02-25 2016-02-25 Cylindrical display device for providing multi-angle views, control method thereof and recording medium for performing the method KR101769865B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108228128A (en) * 2018-01-10 2018-06-29 广东辰宜信息科技有限公司 A kind of interface data fusion multi-screen control method, electronic equipment, storage medium and system
KR102208718B1 (en) 2019-08-23 2021-01-28 (주)에이번 Led outdoor display board
CN112911147A (en) * 2021-01-27 2021-06-04 维沃移动通信有限公司 Display control method, display control device and electronic equipment
KR20210066250A (en) 2019-11-28 2021-06-07 이티아이코리아(주) Digital video contents display system
US11109129B2 (en) 2018-10-25 2021-08-31 Samsung Display Co., Ltd. Display device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108228128A (en) * 2018-01-10 2018-06-29 广东辰宜信息科技有限公司 A kind of interface data fusion multi-screen control method, electronic equipment, storage medium and system
US11109129B2 (en) 2018-10-25 2021-08-31 Samsung Display Co., Ltd. Display device
KR102208718B1 (en) 2019-08-23 2021-01-28 (주)에이번 Led outdoor display board
KR20210066250A (en) 2019-11-28 2021-06-07 이티아이코리아(주) Digital video contents display system
CN112911147A (en) * 2021-01-27 2021-06-04 维沃移动通信有限公司 Display control method, display control device and electronic equipment

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