KR20090089201A - Device and method screen expression - Google Patents

Abstract

A screen display device and a method thereof are provided to present an area where writing is possible and simultaneously execute a program. A display unit(100) forms a screen area. An electronic blackboard unit(200) provides a writing area whose size can be controlled. A background unit(300) comprises a program icon. The background unit produces an application area except for the writing area in the scene area. The background unit maintains an active state even during the activation of the electronic blackboard unit.

Description

Screen indicators and how to display them {DEVICE AND METHOD SCREEN EXPRESSION}

The present invention relates to a screen display and a screen display method, and more particularly, a program for providing an adjustable writing area in a screen area and executing an application program even while the copyboard unit providing the writing area is activated. The present invention relates to a screen display and a screen display method capable of independently executing the program even when the electric blackboard unit is activated by maintaining an application area with an icon.

Conventionally, the blackboard was a wide board (板) painted in black so that it could be written in chalk, also known as blackboard. Such a blackboard has a problem that a lot of chalk powder can harm the health of the writers. Therefore, a whiteboard using a marker pen has been developed and used widely, instead of using chalk, and in recent years, an electronic device using an OHP film or a projector is also used. It is used a lot.

In the case of using the Over Head Projector (OHP) among the display methods for a conventional presentation, various presentations are produced by using a word processor and outputted on the OH film along with other image files. Graphic techniques are not available and the film is expensive, which is expensive. In addition, for notes or markings for additional explanation, the transparency of OH film was used to give the effect displayed on the displayed material by writing directly on the blank film or directly on the material film with an oil pen. It was inconvenient for presenters and listeners to refer to it by storing it in files. In addition, since the size of the displayed screen is small and the image quality is deteriorated due to the nature of OSP equipment, there is a limit to use it in a large conference room.

Electronic blackboards and projectors are being used as a way to compensate for this. Conventional electronic blackboard is a device that allows you to save, edit, print, and transmit notes on the board as a PC. Among them, a method of projecting onto a screen by using a projector is rapidly increasing with the spread of notebooks. The trend is.

According to the above electronic blackboard apparatus, the lecturer prepares the lecture syllabus into a file that can be read in advance on a computer, prepares it, reads it from the computer, and projects it on the screen for the lecturer by the projector so that the lecturer can view the contents on his monitor. In addition, the content can be viewed on the participant's screen.

In addition, the projector displays the contents of the computer screen in various sizes, from small to large, depending on the model, and because of the excellent image quality, it is particularly advantageous for presentations in large conference halls, and shows programs can be demonstrated. Using points provides the ability to take limited notes directly on the display.

In addition, it is a device commonly referred to as a computer blackboard that has been developed by taking advantage of the above-described copyboard and projector. The computer blackboard has an advantage of being able to directly note on a screen screen (board) using a projector, and includes a projector, a display board, a wired / wireless electronic pen, and a desktop fish.

However, the aforementioned screen display method in the related art has some problems.

First, the conventional screen display method presents a problem in that a program cannot be executed at the same time while presenting a writeable area.

Second, the above-described note function is software-dependent because it is provided only in software such as PowerPoint, and there is a problem in that functions such as storing writing contents and setting pen thickness are not provided.

Third, in the case of the computer blackboard, the hardware system is complicated, and the initial setting is difficult.

In addition, the size is limited to the display board size due to the touch screen function of the wireless electronic pen has a problem that is not suitable for a large conference room, such as a large screen, and, in particular, there is a problem that the system configuration cost is expensive.

An object of the present invention for solving the above problems is to provide a screen display and a display method that can execute the program at the same time presenting the writing possible area.

Another object of the present invention is to provide a screen display and a display method that can be used independently, and can provide functions such as storing writing contents and setting pen thickness.

It is still another object of the present invention to provide a screen display and a display method which are simple and easy to set by building a software system.

Still another object of the present invention is to provide a screen display and a display method which can be easily applied regardless of size, that is, regardless of a large screen and a small screen, and the system configuration cost is relatively low.

According to a preferred embodiment of the present invention for achieving the above object of the present invention, the screen display is provided with a display unit for forming a screen area, an electronic blackboard unit for providing a resizable writing area, and a program icon. And a background unit for generating an application area except the writing area in the screen area. At this time, it is preferable that the background unit remains activated even during activation of the copyboard unit.

In this case, the electronic blackboard unit may further include a writing area into which writing information is input and a resizing handle formed on one side of the writing area to change the size of the writing layer.

In addition, the electronic blackboard unit is preferably exposed only the resizing handle when initially activated.

Here, the screen display further comprises an input unit for inputting writing information in the writing area, wherein the input unit is more preferably provided with at least one of a stylus pen, an electronic pen or a mouse.

The copyboard unit may further include a position moving unit for moving the writing area and a toolbar for selecting an option of the input unit.

Here, the toolbar may further include at least one button of a line drawing, erasing, loading, pen color selection, toolbar position movement, end, pen thickness selection, drawing of a figure, hiding a toolbar, or an initialization button.

In addition, according to another preferred embodiment of the present invention for achieving the above object of the present invention, the screen display method comprises the steps of forming a screen area, providing a writing area that can be adjusted in size, and a program icon, And generating an application area excluding the writing area in the screen area, wherein the application area is maintained in an activated state while the writing area is activated.

In this case, the screen display method may further include exposing a resizing handle for adjusting the size of the writing area, and may further include adjusting the size of the writing area.

The screen display method may further include a step of inputting writing information into the writing area, wherein the writing information further includes at least one of dot, line, text or image. Do.

According to the present invention, there is an effect that the program can be executed at the same time while presenting a writing possible area.

In addition, it is not used depending on the software, it can be utilized independently, and has the advantage of providing a function such as storing the writing content and pen thickness setting with a toolbar. In particular, it is possible to easily input writing information by providing an input unit and a toolbar for inputting writing information at the same time.

In addition, by building a software system has the advantage of simple and easy initial setting.

In addition, regardless of the size, that is, regardless of the large screen and the small screen can be easily applied, there is an effect that can configure a screen display and a screen display method with a relatively low system configuration cost.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited or limited by the embodiments. For reference, in the following description, elements that can be treated identically in terms of configuration and function are almost the same and can be specified by the same reference numerals.

My Example 1

Referring to the screen display according to the first embodiment of the present invention for achieving the above object of the present invention. 1 is a diagram illustrating a screen display device according to a first embodiment of the present invention.

As shown therein, the screen display includes a display unit 100, an electronic blackboard unit 200, and a background unit 300.

The display unit 100 is provided to form a screen area for operating a window by operating an operating system (OS). The display unit 100 is provided with a touch screen and a microprocessor for providing screen area information to the touch screen.

The electronic blackboard unit 200 is provided to provide a writing area that can be adjusted in the screen area, and is executed to be executed through a program execution icon.

The background unit 300 is provided to create an application area in an area excluding the writing area in the screen area, and the background unit 300 is provided with an application program icon executed in the operating system.

At this time, the background unit 300 is provided to maintain the activation state even during the activation of the electronic blackboard unit 200. That is, even when the electronic blackboard unit 200 is activated, the electronic blackboard unit 200 and the background unit 300 are executed to execute the program by clicking the icon provided in the application area.

Therefore, there is an advantage that the program can be executed at the same time while presenting the writing possible area.

Here, the electronic blackboard unit 200 is preferably provided with a means for adjusting the size, it is shown in Figure 2 to explain in more detail. 2 is a diagram illustrating an electronic blackboard unit provided in the screen display according to the first embodiment of the present invention.

As shown therein, the electronic blackboard unit 200 includes a writing area 205 and a resizing handle 210.

The writing area 205 is provided so that writing information is input, wherein the writing information includes at least one of dot, line, text or image.

In this case, the screen display further includes an input unit 400 for inputting the writing information. The input unit 400 is provided with a mouse interlocked with the microprocessor, but is not limited thereto. For example, when the display unit 100 is provided with a touch screen, information on the touch screen is provided. It is also possible to be provided with a generally commercially available touch pen for inputting, and of course, also provided with a stylus pen or an electronic pen. In addition, it is possible to use a user's hand or a hard object as the input unit 400 without using a separate input means.

Here, FIG. 3 is provided to describe the operation of the resizing handle 210 in more detail. 3 is a diagram illustrating an operation of a screen display according to a first embodiment of the present invention.

As shown in the drawing, in the initial case of activating the electronic blackboard unit 200 in the screen display, only the resizing handle 210 provided in the electronic blackboard unit 200 is generated in the display unit 100. The screen area is exposed.

In this case, when the resizing handle 210 is exposed, the program icon 110 disposed on the background unit 300 forming the application area is maintained in an activated state.

Accordingly, even when the program icon 110 is clicked on and executed, the application program can be executed regardless of whether the electronic blackboard unit 200 is activated.

Next, when writing is attempted on the copyboard unit 200, the writing area 205 is extended by dragging the resizing handle 210 in the screen area direction I indicated by a dotted line.

Thereafter, when the writing information is input to the writing area 205, the application area of the background unit 300 is minimized or hidden by dragging the resizing handle 210 again. There is an effect that can be maximized and used.

Here, there is a problem that it is difficult to input the writing information into the electronic blackboard unit 200 only by the operation of the input unit 400 (see FIG. 2), and the writing according to the position of the electronic blackboard unit 200. There is a problem that requires you to enter information. Accordingly, the electronic blackboard unit 200 is preferably provided with a separate component for easily inputting the writing information, it is shown in Figure 4 to explain in more detail. 4 is a view showing a modified electronic blackboard unit according to the first embodiment of the present invention.

As shown in the drawing, the copyboard unit 200 includes a writing area 205, a resizing handle 210, a position moving part 230, and a toolbar 220. For reference, descriptions of the same components as those described in FIGS. 1 to 3 will be omitted for convenience of description.

The position moving unit 230 is provided adjacent to an outer edge of the copyboard unit 200 and serves to move the writing area 205. At this time, the position moving unit 230 may be provided to move the electronic blackboard unit 200.

In this embodiment, the position moving unit 230 is provided to move the writing area, but is not limited thereto or limited thereto, and is provided adjacent to the resizing handle 210 to move left and right of the screen. It is also possible to be provided to switch the position to move the arranged resizing handle 210 up and down.

That is, by changing the position of the resizing handle 210, the writing area 205 can be adjusted in the horizontal or vertical direction of the screen area, so that the screen area and the writing area ( There is an advantage that can be arranged freely up and down or left and right.

The toolbar 220 is provided to select an option of the input unit 400 (refer to FIG. 2), and the toolbar 220 includes a line drawing button 221, an erase button 222, and a load button 223. , A pen color selection button 224, a pen thickness selection button 225, a figure drawing button 226, an initialization button 227, a toolbar hiding button 228, and a toolbar position moving button 229.

The toolbar 220 is the selection corresponding to the writing information input by the input unit 400 (refer to FIG. 2) as a default value or a user defined value at an initial stage when the copyboard unit 200 is activated. It is equipped to set the specification.

The line drawing button 221 is set so that the writing information input by the input unit 400 is displayed as a line when the line drawing button 221 is selected. In addition, when the erase button 222 is selected, the erase button 222 is provided to detect the movement of the input unit 400 to erase the writing information. When the retrieve button 223 is selected, the writing area 205 is selected. ) To select and insert image or text information to be inserted into the background.

The pen color selection button 224 is provided to select the color of the writing information displayed by the input unit 400, the pen thickness selection button 225 is provided to select the thickness of the writing information.

The figure drawing button 226 is provided to arrange and insert a figure such as a triangle, a rectangle, and a circle in a simple arrangement among the writing information displayed by the input unit 400.

When selected, the initialization button 227 is provided to erase all the writing information input by the input unit 400 and return to the initial state. That is, the reset button 227 is provided to have a function similar to the erase button 222, but the erase button 222 is clicked and dragged on the input unit 400 (see FIG. 2) to write the writing information. It is provided to erase, and the initialization button 227 is provided with a function to delete the entire writing information at the same time.

In addition, the toolbar hide button 228 is provided to switch the toolbar 220 to the hidden state when it is selected, and to switch the toolbar 220 to the active state again when it is selected again.

In the present embodiment, the toolbar hide button 228 is provided to switch the toolbar 220 to a hidden state or an activated state, but is not limited thereto or limited thereto. For example, the electronic blackboard unit may be selected. It is also provided to convert the 200 to an inactive state, it is also possible to switch to the tray icon (tray icon) state commonly used in the Windows operating system, when the tray icon is selected, it is possible to switch to the active state.

The toolbar position movement button 229 is provided to change the position of the toolbar 220, and the toolbar 220 may be separately from the writing region 205 regardless of the position of the writing region 205. It is also possible to arrange in the application area shown in FIG.

Accordingly, the screen display has the advantage that the writing information is more easily input as the toolbar 220 is provided.

In addition, since the screen display is provided in the form of a program and can be applied regardless of the type, such as an electronic blackboard or a presentation device provided with a projector and a microprocessor, the screen display may be used regardless of the size of the screen display. It can be easily applied without, and the system configuration cost can be configured at a relatively low cost.

My 2 Example

Referring to the screen display method according to a second embodiment of the present invention for achieving the above object of the present invention. 5 is a flowchart illustrating a screen display method according to a second embodiment of the present invention in order. For reference, for convenience of description, it will be described with reference to the reference numerals for the components of the screen display described above in the first embodiment as needed.

As shown in the drawing, the screen display method first goes through a step P1 of forming a screen area. At this time, the screen area is provided with a program icon for executing an application program.

Next, a step (P2) is provided to provide an adjustable writing area. In this case, the step P2 of providing the writing area may be subdivided as necessary, and FIG. 6 is provided to explain the writing area. 6 is a flow chart showing the subdivided steps of providing writing areas in order.

As shown in the drawing, the step of providing the writing area (P2) first passes through the step (P21) of exposing the resizing handle 210 to the screen area.

Next, the size of the writing area 205 is adjusted (P22).

Accordingly, the writing area 205 is activated in the screen area, and writing information can be input into the writing area 205 using the input unit 400.

In this case, the toolbar 220 may further include a button in which the writing information can be easily input to the writing area by using the input unit 400 in addition to the above-described button. For example, the apparatus may further include a storage button (not shown) for storing the writing information input to the writing area 205 or an information retrieval button for calling the stored writing information and inserting the writing information into the writing area 205. It is possible.

Next, an application area excluding the writing area is generated in the screen area (P3).

At this time, as described above in the first embodiment, the program icon 110 provided in the background unit 300 is maintained in an activated state, even when the writing area 205 is activated. The effect is easy to implement.

In addition, it is possible to perform a task after the writing area 205 and the application area are activated, which is illustrated in FIG. FIG. 7 is a flowchart illustrating a step following the step P3 of generating the application area.

As shown in the drawing, the screen display method is completed by generating the application area (P3) and then entering the writing information into the writing area 205 (P4).

Here, the method may further include adjusting the size of the writing area 205 after the writing of the writing information (P4). That is, when input of the writing information is completed, the writing area 205 may be reduced to easily execute a program in the application area.

In addition, the method may further include storing the writing content input to the writing area 205 after the writing information P4 is input.

The above-described screen display method is built in a software system and is simple and easy to set up. Accordingly, there is an advantage in that it is easy to install and operate regardless of the type of hardware system.

As described above, although described with reference to the preferred embodiment of the present invention, those skilled in the art various modifications and variations of the present invention without departing from the spirit and scope of the invention described in the claims below I can understand that you can.

1 is a diagram illustrating a screen display device according to a first embodiment of the present invention.

2 is a diagram illustrating an electronic blackboard unit provided in the screen display according to the first embodiment of the present invention.

3 is a diagram illustrating an operation of a screen display according to a first embodiment of the present invention.

4 is a view showing a modified electronic blackboard unit according to the first embodiment of the present invention.

5 is a flowchart illustrating a screen display method according to a second embodiment of the present invention in order.

6 is a flow chart showing the subdivided steps of providing writing areas in order.

7 is a flowchart showing the steps following the step of creating the application area (P3).

<Explanation of symbols for the main parts of the drawings>

100: display unit 110: program icon

200: copyboard unit 205: writing area

210: Resizing handle 220: Toolbar

221: Draw line button 222: Erase button

223: Load button 224: Pen color selection button

225: Pen thickness selection button 226: Drawing shape button

227: Reset button 228: Hide toolbar button

229: position shift button 230: position shift

300: background unit 400: input unit

Claims (11)

A display unit forming a screen area; An electronic blackboard unit providing a sizeable writing area; And A background unit having a program icon and generating an application area excluding the writing area from the screen area; And the background unit remains active even during activation of the copyboard unit. The method of claim 1, The electronic blackboard unit A writing area into which writing information is input; And A resizing handle formed at one side of the writing area to change a size of the writing layer; The screen indicator further comprises. The method of claim 2, And wherein the copyboard unit exposes only the resizing handle when initially activated. The method of claim 2, And an input unit for inputting writing information into the writing area, wherein the input unit is provided with at least one of a stylus pen, an electronic pen, or a mouse. The method of claim 4, wherein The electronic blackboard unit A position moving unit for moving the writing area; And A toolbar for selecting options of the input unit; The screen indicator further comprises. The method of claim 5, The toolbar includes at least one button of a line drawing, erasing, loading, a pen color selection, a toolbar position shift, an exit, a pen thickness selection, a figure drawing, a toolbar hiding, or an initialization button. Forming a screen area; Providing a resizable writing area; And Generating an application area having a program icon and excluding a writing area from the screen area; And the application area remains active while the writing area is activated. The method of claim 7, wherein And exposing a resizing handle for adjusting the size of the writing area. The method of claim 7, wherein And adjusting the size of the writing area. The method of claim 7, wherein And writing information is input to the writing area. The method of claim 10, The writing information includes at least one of a dot, a line, text, and an image.

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