KR101474450B1 - Electronic document player and Playing method thereof - Google Patents

Abstract

The present invention relates to an electronic document reproduction apparatus and an electronic document reproduction method for supporting a preview function for outputting an electronic book, and in particular, to an input / output unit (10) for outputting contents of an electronic document and receiving a user command from a user, Wow; A storage unit (30) for storing the electronic document data; And a controller 20 for searching and displaying an output position of the electronic document according to a user command inputted through the input / output unit 10. The controller 20 controls the input / output unit 10, And provides a preview function for the corresponding position of the electronic document, receives the page selection command, and sets the output position to the page. According to the present invention, it is possible to retrieve the contents of the front and rear pages, to move to the corresponding page, or to return to the original page in the same manner as when the user reads the actual book.

Electronic documents, e-book, preview, move

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an electronic document playback apparatus,

The present invention relates to an electronic document reproduction apparatus and a method for reproducing an electronic document that support a preview function in outputting an electronic book, and more particularly, To the original page, or to return to the original output page.

Recently, as electronic devices have developed in various directions, electronic books for reading using electronic devices have been developed and released. Furthermore, such an electronic book playback function is also installed as an additional function in electronic devices such as mobile phones, PMPs, and MP3 players.

However, the above-mentioned conventional electronic document reproducing apparatus have the following problems.

In other words, a user who wants to check the contents of the previous page or the previous page when reading a real book, uses the touch of the user to quickly search for the desired page by turning the book page, spreads the page, After confirming the contents of the page, return to the original page at once. However, at present, the electronic document reproducing apparatus does not support such a searching function. The contents are confirmed by turning over the book in a page or a predetermined multi-page unit, and then the process is reversed and returned to the original page.

Therefore, in the prior art, there is a problem that it is impossible to perform a quick and simple search as in using an actual book.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a preview function capable of quickly and easily navigating to another page, The present invention also provides an electronic document reproducing apparatus and a reproducing method provided with the electronic document reproducing apparatus.

According to an aspect of the present invention, there is provided an information processing apparatus including an input / output unit for outputting contents of an electronic document and receiving a user command from a user; A storage unit for storing the electronic document data; And a controller for searching and displaying an output position of the electronic document according to a user command input through the input / output unit, wherein the controller receives a preview execution command through the input / output unit, And an electronic document reproduction apparatus that receives a page selection command and sets an output position to a corresponding page.

The input / output unit may include: an output unit outputting an electronic document; And a touch input unit for receiving a screen touch input of a user, wherein the controller displays a volume display unit indicating a volume of a document, and recognizes a preview execution command when a user's touch on the volume display unit is input have.

The controller may display the page according to the change of the touch position of the user.

The input / output unit may include: an output unit for outputting an electronic document; And a touch input unit for receiving a screen touch input of a user, wherein the controller recognizes a preview execution command when a touch of a user is input at a predetermined position; When the movement of the touch occurs, if the movement direction of the touch coincides with the predetermined direction, it is recognized as a page movement instruction and the position of the output page is changed in the direction and the speed corresponding to the movement direction and the movement distance of the touch .

The input / output unit may include: an output unit outputting an electronic document; And a touch input unit for sensing the touch position of the user and the touch pressure of the user. The controller recognizes the touch operation as a preview execution command when a touch of a user is input at a predetermined position, You can also determine the speed.

The input / output unit includes: an output unit for outputting an electronic document; And a touch input unit for recognizing a three-dimensional coordinate value of a touch position of the user, wherein the controller recognizes the touch operation as a preview execution instruction when a touch of a user is input at a predetermined position; The change rate of the output page may be determined according to the height of the touch.

Further, the controller may determine a direction of change of the electronic document in accordance with a change in the horizontal direction of the touch position of the user.

In the preview mode, the controller may cancel the preview mode when the touch of the user touches the touch panel, and may set the final output position of the electronic document in the preview mode as the display position.

At this time, the controller may release the preview mode and set the output position before the preview mode of the electronic document to the display position when the user's touch release is detected.

In addition, the controller may release the preview mode when the user's touch moves in a predetermined direction, and set the final output position in the preview mode of the electronic document as the display position.

The input / output unit includes: an output unit for outputting an electronic document; And a jog dial for inputting a command of the user, wherein the controller determines a direction of change of the output page in accordance with the rotation direction of the jog dial when the preview mode is executed; The change rate of the output page may be determined according to the degree of rotation of the jog dial.

The controller may set a final output position of the electronic document as a display position in the preview mode when a push input to the jog dial is sensed.

Here, when the release command for the preview mode is input, the controller may release the preview mode and set the output position of the electronic document before the preview mode to the display position.

The electronic document playback apparatus may further include a sensor unit for sensing a horizontal inclination. The controller may change the direction and rate of change of the output page according to a tilt value sensed by the sensor unit when the preview mode is executed, You can decide.

In addition, the controller may release the preview mode when a user touch input to the input / output unit is detected, and may set a final output position of the electronic document as the display position in the preview mode.

In the preview mode, the changed electronic document may be displayed in a different shade so that the user can recognize that the page is displayed in the preview mode.

In addition, in the preview mode, a position display icon may be displayed on the screen to display the position of the page relative to the volume of the electronic document in whole or in part.

In the preview mode, the changed electronic document may display all or some of the contents of the page.

Also, in the preview mode, the changed electronic document may display only specific contents among the contents of the page, and the contents may be an image or a table.

The electronic document reproducing apparatus may transmit sound signals corresponding to each of the preview mode, page shift, release of the preview mode, or page selection.

According to another aspect of the present invention, there is provided an electronic document reproducing method of an electronic document reproducing apparatus for outputting electronic document data through a display device, the method comprising: executing a preview mode to display all or a part of a page; When a page selection command is input, the page is selected as an output page: the preview execution command includes an electronic document reproduction method that is generated by a user's touch on a volume display portion representing a volume of a document.

The present invention also provides an electronic document playback method of an electronic document playback apparatus for outputting electronic document data via a display device, the method comprising: when a preview execution command is input from a user, executing a preview mode to display all or a part of the page; When a page selection command is input, selects the page as an output page: the preview execution command is generated by a user touch on a predetermined screen position; When the movement of the touch occurs, if the movement direction of the touch coincides with the predetermined direction, it is recognized as a page movement instruction, and the position of the output page changes in the direction and speed corresponding to the movement direction and the movement distance of the touch The electronic document reproduction method.

The present invention also provides an electronic document reproducing method of an electronic document reproducing apparatus for outputting electronic document data through a display device, wherein when a preview execution command is input from a user, the preview mode is executed to display all or a part of the page ; When the page selection command is input, the page is selected as the output page: the preview execution command is generated by a user touching a screen touch position and a predetermined position of a touch input unit for sensing the touch pressure; And the speed of the output page is changed according to the touch pressure.

The present invention also provides an electronic document playback method of an electronic document playback apparatus for outputting electronic document data via a display device, the method comprising: when a preview execution command is input from a user, executing a preview mode to display all or a part of the page; When a page selection command is input, selects the page as an output page: the preview execution command is generated by a user touching a predetermined position of a touch input unit that recognizes a three-dimensional coordinate value of the touch position; And an electronic document reproducing method for determining a changing speed of the output page in accordance with the height of the touch.

The present invention also provides an electronic document reproducing method of an electronic document reproducing apparatus for outputting electronic document data through a display device, wherein when a preview execution command is input from a user, the preview mode is executed to display all or a part of the page ; When the page selection command is inputted, the page is selected as the output page: when the preview mode is executed, the page movement is caused by the rotation of the jog dial provided in the electronic document reproduction apparatus; The direction of change of the output page is determined according to the rotation direction of the jog dial; And a change speed of the output page is determined according to a degree of rotation of the jog dial.

On the other hand, the present invention is an electronic document reproduction method of an electronic document reproduction apparatus for outputting electronic document data via a display device, wherein when a preview execution command is input from a user, the preview mode is executed to display all or a part of the page ; When a page selection command is inputted, the page is selected as an output page: when the preview mode is executed, the movement of the page is generated according to the detection result of the sensor unit detecting the horizontal inclination of the electronic document reproduction apparatus; And an electronic document reproducing method in which a changing direction and a speed of an output page are determined according to a tilting direction and a tilting angle of the electronic document reproducing apparatus.

In the electronic document reproducing apparatus and reproducing method according to the present invention as described above, the following effects can be expected.

In other words, a preview function is provided to easily and quickly navigate to another page, to return to the original page, or to return to the original page while subscribing to an electronic book, so that when an electronic document is used, There is an advantage that it becomes easy.

In addition, since the execution method for executing such a function is similar to that of reading an actual book, the user can execute the desired function by the same action as when reading the actual book, .

Hereinafter, a specific embodiment of the electronic document reproducing apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram showing a configuration of an electronic document reproducing apparatus according to a specific embodiment of the present invention.

As shown, the electronic document reproducing apparatus 100 according to the present invention includes an input / output unit 10 for receiving a user command and outputting an electronic document, a storage unit 30 for storing electronic document data, And a controller 20 for controlling the input / output unit 10 and the storage unit 30 according to a user command input through the input / output unit 10. [

Here, the electronic document reproduction apparatus 100 refers to various electronic apparatuses such as a mobile phone terminal supporting a function of an e-book viewer, a PMP, and an MP3 player.

The input / output unit 10 includes an output unit 12 for displaying an electronic document. The output unit 12 includes an image output unit including a general display screen and an audio output unit for outputting sound.

According to various embodiments of the present invention, the touch input unit 14 for touch input and the jog dial 16 as a rotary input button are provided in the input / output unit 10, And any one or more of them.

In this case, the touch input unit 14 may be a general piezoelectric touch panel, a touch panel capable of detecting a difference in touch pressure or a touch capable of recognizing three-dimensional coordinates of a touch object on the upper surface of the panel Panel.

These touch panels have already been applied to the products and are being introduced to the general market, and the specific structure and principles of these touch panels are not described in detail.

Meanwhile, the electronic document output apparatus according to the present invention may include a sensor unit 40 including a horizontal sensor for detecting the horizontal inclination of the apparatus. Since various horizontal detection sensors such as a gyro sensor used in general can be applied to the horizontal detection sensor, the kind of the horizontal detection sensor is not specifically limited.

The sensor unit 40 is a part for detecting the horizontal inclination of the apparatus and calculating the direction and speed of turning the page accordingly.

On the other hand, the controller 20 for controlling these components receives a preview execution command input by various input methods of the user (hereinafter, referred to in detail through various embodiments), executes a preview mode, Print the page of the document.

Here, the preview mode refers to a mode in which the contents of a previous page or a back page can be quickly retrieved while browsing an electronic book. Here, the difference between a general page turnover and a preview mode is that in the preview mode, regardless of the page handed over at the time of releasing the preview mode, the page is moved to the page of the electronic book that was being viewed before the preview mode.

In addition, the controller 20 may output the output page at a predetermined speed according to a user's input when the preview mode is executed.

When the page selection command is input during the preview mode, the page is set as an output page, and the preview mode is terminated.

Hereinafter, an electronic document reproducing method according to a specific embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2 is a flowchart showing an electronic document reproducing method according to a specific embodiment of the present invention.

As shown in the figure, when the controller 20 of the electronic document playback apparatus 100 according to the present invention detects the input of a preview execution command (used in the same terminology as the 'preview command') (S10) And searches and outputs the page according to the preview execution command (S20, S30).

In operation S40, if the release command of the preview mode is input, the preview mode is released and the output page before the preview mode is output in operation S50.

On the other hand, if the release command is not input, it is detected whether a page selection command is input (S60).

If the page selection command is input, the preview mode is canceled and the output page is moved to the page to which the page selection command is input (S70).

The searching and outputting of the corresponding page in steps 20 and 30 may be performed in such a manner that the output page of the electronic document is changed at a specific speed and direction according to a user's input.

In addition, the user input commands such as the preview execution command, the preview mode release command, and the page selection command may be variously formed according to the embodiment. Specific examples thereof will be described below in detail with reference to the embodiments of the present invention. do.

Hereinafter, a mode in which the preview mode is executed through the electronic document playback apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

3A to 3E illustrate an electronic document playback state according to the first embodiment of the present invention. FIG. 3A shows a state in which a preview execution command is input. FIG. 3B shows a state in which a preview output page changes FIG. 3C shows a preview output page in a different form, FIG. 3D shows a preview release command, FIG. 3E shows a page selection command, Respectively.

As shown in these drawings, the preview execution command according to the first embodiment of the present invention is generated when the user touches the input area 120 on the screen where the electronic book is output. At this time, the displayed volume of the electronic book is displayed on the volume display unit, which indicates the volume of the page on the basis of the output page of the electronic book. In FIG. 3A, the volume display unit refers to a portion in which the ends of each page are sequentially overlapped when a book is opened. In the first embodiment of the present invention, the volume display unit is an input area 120 for a preview execution command.

Here, when the user touches the volume display unit, a portion of the volume display unit is displayed in a pressed form as when an actual book is pressed, and images such as an actual book are displayed.

In addition, although various touch tools such as a touch pen can be used as the touch, the finger 110 of the user is used as a touch tool.

When a user's touch is input to the input area 120, a page corresponding to the touched position is displayed. Here, the page refers to a page to which the touch end of the user touches. In Fig. 3A, 30 pages are displayed as 23 pages instead of 29 pages.

At this time, the left side of the electronic book may be a preview mode, and the right side may be a general viewer mode. In this case, in order to indicate that the left side is a preview mode, the display shade of the content displayed on the left side may be displayed differently (for example, more blurred) than the right side.

 On the other hand, FIG. 3B shows a case where the touch position is moved downward in the volume display unit.

Here, it can be seen that the output page is changed from page 29 to page 19 as the touch position is changed.

At this time, for convenience of the user, the location display icon 130 may be displayed on one side of the screen.

The position display icon 130 indicates an icon that roughly indicates the position of a page output in the current viewer mode among all the rear pages remaining in the entire page or viewer mode.

FIG. 3C shows an output form for displaying only specific contents of a corresponding page in the preview mode. As shown, only the table may be displayed without displaying the entire contents of the page. At this time, the specific content may be various kinds of tables, images, or the like, which may be determined according to the setting by the user.

Then, as shown in FIG. 3D, when the preview release command is input, the preview mode is canceled and the output page is returned to the output page before the preview mode. At this time, the preview release command is input by releasing the touch of the user.

3E, when the user's touch moves to a specific direction (right side) in the preview mode (FIGS. 3B and 3C), it recognizes the page as a page selection mode and displays the page that was finally output in the preview mode The preview mode is canceled at the same time as the output page. Thus, the user can read the electronic document again from the changed page.

At this time, as shown in the figure, the display image may be displayed such that the bookcase is actually passed over, and at the same time, the sound effect passing through the bookcase may be output through the audio output unit.

4A to 4D are views showing an electronic document playback state according to a second embodiment of the present invention, and the second embodiment is an embodiment in which the volume display section of the first embodiment is not displayed.

When the volume display unit is displayed, it is possible to display an image more approximate to the actual book, but the space for displaying the contents of the electronic document is relatively small. Therefore, in a device having a small screen size, There is an efficient aspect to be.

FIG. 4A shows a preview execution command being input, FIG. 4B shows a preview output page changed, FIG. 4C shows a preview release command, and FIG. 4D shows a page selection command.

As shown in these figures, in the second embodiment of the present invention, since the volume display unit is not displayed, the predetermined position (right or left lower end) becomes the input position.

Then, as shown in FIG. 4B, when the touch position moves in a specific direction, the displayed preview page moves (pages 29 to 19). At this time, a specific page may be determined according to the movement distance of the touch position, or may be continuously changed at different speeds depending on the movement distance of the touch position. When the display page is continuously changed, the page movement direction may be changed according to the touch movement direction (for example, when the display page is moved upward, it moves to the previous page again).

 At this time, the display method of the output page in the preview mode may be applied in various forms as in the first embodiment of the present invention.

On the other hand, if the user touch is released as shown in FIG. 4C, it is recognized as a preview mode release command, the preview mode is canceled, and the preview page is moved to the pre-preview output page.

However, if the user touch moves to a predetermined direction (right side) as shown in FIG. 4D, it recognizes this as a page selection command and releases the preview mode. At the same time, Move the output page.

At this time, the predetermined direction may be set differently according to the characteristics of the device and the characteristics of the electronic document.

5A to 5D are views showing an electronic document reproduction state according to a third embodiment of the present invention, and the third embodiment is an embodiment in which a preview function according to the present invention is executed in a single page output mode .

FIG. 5A shows a preview execution command being input, FIG. 5B shows a preview output page being changed, FIG. 5C shows a preview release command and FIG. 5D shows a page selection command.

As shown in FIG. 5A, the preview execution command according to the third embodiment of the present invention is generated by a user touch on the volume display unit on the output screen.

At this time, when the user touches the volume display part, a part of the volume display part is displayed in a pressed form, which is the same as the first embodiment of the present invention.

Meanwhile, when a user's touch is input to the input area, a page corresponding to the touched position is displayed.

5B shows a state in which the touch position is moved downward in the right direction in the volume display section. Here, it can be seen that the output page changes from page 33 to page 43 as the touch position is changed.

At this time, although not shown, it is the same as the first embodiment of the present invention that the location display icon may be displayed for the convenience of the user.

5C, when the preview cancel command is input, the preview mode is released and the page is returned to the page that was output before the preview mode. At this time, the preview release command is input by releasing the touch of the user.

On the other hand, when the user's touch moves to a predetermined direction (left side) in the preview mode as shown in FIG. 5D, the page is recognized as a page selection mode, and the page finally output in the preview mode is set as an output page The preview mode is released.

Meanwhile, FIG. 6 is an example showing an electronic document reproducing apparatus according to a fourth embodiment of the present invention, and the fourth embodiment is an embodiment in which a user command is inputted by a rotatable jog dial.

In the fourth embodiment, the display form on the output screen such as the change form of the output page, the return form to the viewer mode upon release of the preview mode, and the form when the page is moved has already been described. However, such an instruction is input through the jog dial 16 instead of the touch input.

6, in the preview mode, when the jog dial 16 is rotated upward, the output page is moved to the right (in the direction of turning over the bookcase), and when the jog dial 16 is rotated upward, When the jog dial 16 is rotated downward, the output page moves to the left. Of course, it is also possible to set the opposite direction, and in the display mode in the form of a one-sided view or a top-up view (an upright book), it is also possible for the output page to move back and forth in accordance with the rotation direction of the jog dial 16.

Further, it is also possible to determine the rate of change of the output page according to the degree of rotation of the jog dial 16, and continuously change the output page according to the rate of change.

If a push input is generated through the jog dial 16 in the preview mode, the input page is recognized as a page selection command, the output page is set to the page, and the preview mode is canceled.

The preview mode execution command and the release command may be input using a separate function button or may be generated by the user's touch input in the same manner as in the previous embodiment, (E.g., a plurality of push inputs).

7 is an illustration showing an electronic document reproduction apparatus 100 according to a fifth embodiment of the present invention. The fifth embodiment is an example in which the electronic document reproduction apparatus 100 is connected to the electronic document reproduction apparatus 100, And a preview function according to the present invention is executed according to the detection result of the sensor unit 40. In this embodiment,

In the fifth embodiment, the display form on the output screen such as a change form of the output page, a return form to the viewer mode upon releasing the preview mode, and a form when the page is moved is the same as described above. However, the input method is determined by the horizontal slope value of the device, not the touch input.

That is, when the electronic document reproduction apparatus 100 is inclined at a predetermined angle in the counterclockwise direction by a predetermined angle in the preview mode, the output page is changed in the direction in which the bookcase is passed to the left side, You can change the output page in the direction that the bookshelf goes right.

At this time, if the tilting is continuously detected, the output page is continuously changed and the rate of change may be determined differently according to the degree of inclination of the electronic document reproduction apparatus 100. [

If the user touches the screen in the preview mode, it may be recognized as a page selection command.

Meanwhile, in the fifth embodiment of the present invention, the preview mode execution command and the release command may be input using a separate function button, or may be generated by the touch input of the user as in the previous embodiment.

8 is a diagram illustrating an electronic document playback state according to a sixth embodiment of the present invention. In the sixth embodiment, a touch panel capable of sensing a three-dimensional touch input position including a height by a touch input unit is employed . ≪ / RTI >

In the sixth embodiment, the display form on the output screen is the same, such as a change form of the output page, a return form to the viewer mode upon release of the preview mode, and a form when the page is moved.

When the user's finger 110 enters the predetermined range X1 within a predetermined position in the preview mode, the input mode of the output page in the preview mode is changed according to the height of the finger 110, .

Alternatively, the speed of change of the output page may be set differently according to the height of the finger 110. That is, when the finger 110 is positioned between X1 and X2 with respect to the X2 height, the output page is changed to the right side of the bookcase, and if X2 or less, the bookcase can be moved toward the left side.

At this time, the rate of change of the book window can be changed according to the position of the finger 110, that is, depending on the distance from X2.

In the sixth embodiment of the present invention, the preview mode execution command and the release command can be input by various methods as described above. In other words, when a finger 110 touches the screen in the preview mode, it can be recognized as a page selection command, and if the user's finger is out of the X1 range, it can be recognized as a preview mode release command.

Meanwhile, although not shown in the drawings, the seventh embodiment of the present invention is an embodiment in which a touch panel capable of sensing the touch pressure is employed as the touch input unit.

In the sixth embodiment, the display form on the output screen is the same, such as a change form of the output page, a return form to the viewer mode upon release of the preview mode, and a form when the page is moved.

However, the touch pressure is added as one of the input vectors of the user command.

For example, in the same form as that of the first embodiment of the present invention, the page selection command can be generated when the touch pressure is greater than or equal to a preset value and the touch moves in a predetermined direction. In this case, the user may feel like turning over an actual bookcase.

In the preview mode, when the output page is continuously changed, the speed of the change can be determined according to the touch pressure.

It is to be understood that the invention is not limited to the disclosed embodiment, but is capable of many modifications and variations within the scope of the appended claims. It is self-evident.

The present invention relates to an electronic document reproduction apparatus and an electronic document reproduction method for supporting preview function in outputting an electronic book, and in accordance with the present invention, it is possible to search contents of front and back pages by a method similar to a case where a user reads an actual book There is an advantage that it can go to the corresponding page or return to the original page.

1 is a block diagram showing a configuration of an electronic document reproduction apparatus according to a specific embodiment of the present invention.

2 is a flowchart showing an electronic document reproducing method according to a specific embodiment of the present invention.

Figs. 3A to 3E are views showing examples of reproducing an electronic document according to the first embodiment of the present invention; Fig.

FIGS. 4A to 4D illustrate examples of reproducing an electronic document according to a second embodiment of the present invention; FIG.

FIGS. 5A to 5D illustrate examples of reproducing an electronic document according to a third embodiment of the present invention; FIG.

FIG. 6 is an exemplary view showing an electronic document reproduction state according to a fourth embodiment of the present invention; FIG.

FIG. 7 is an exemplary view showing an electronic document reproduction state according to a fifth embodiment of the present invention; FIG.

8 is an exemplary view showing an electronic document reproduction state according to a sixth embodiment of the present invention.

Description of the Related Art [0002]

10: input / output unit 12: output unit

14: touch input unit 16: jog dial

20: controller 30:

40:

Claims (41)

An input / output unit for outputting contents of an electronic document and receiving a user command from a user; A storage unit for storing the electronic document data; And And a controller for searching and displaying an output position of the electronic document according to a user command input through the input / output unit, The controller comprising: And a preview function for the corresponding position of the electronic document is provided through the input / output unit, and a page selection command is input and an output position is set to the corresponding page. The method according to claim 1, The input / An output unit for outputting an electronic document; And a touch input unit for receiving the touch input of the user's screen, The controller comprising: Wherein the volume display unit displays a volume of the document, and recognizes the volume of the document as a preview execution command when a user's touch on the volume display unit is input. 3. The method of claim 2, The controller comprising: And displays the page according to the change of the touch position of the user. The method according to claim 1, The input / An output unit for outputting an electronic document; And a touch input unit for receiving the touch input of the user's screen, The controller comprising: Recognizes as a preview execution instruction when a touch of a user is inputted at a predetermined position; When the movement of the touch occurs, if the movement direction of the touch coincides with the predetermined direction, it is recognized as a page movement instruction and the position of the output page is changed in the direction and the speed corresponding to the movement direction and the movement distance of the touch The electronic document reproduction apparatus characterized by: The method according to claim 1, The input / An output unit for outputting an electronic document; And a touch input unit for sensing the touch position of the screen of the user and the touch pressure, The controller comprising: Recognizes the user as a preview execution instruction when a touch of a user is inputted at a predetermined position, and determines a change speed of the output page in accordance with the user touch pressure. The method according to claim 1, The input / An output unit for outputting an electronic document; And a touch input unit for recognizing a three-dimensional coordinate value of the touch position of the user, The controller comprising: Recognizes as a preview execution instruction when a touch of a user is inputted at a predetermined position; And determines the rate of change of the output page according to the height of the touch. The method according to claim 6, The controller comprising: Wherein the change direction of the electronic document is determined according to a change in the horizontal direction of the touch position of the user. The method according to claim 6, The controller comprising: Wherein when the user touches the touch panel in the preview mode, the preview mode is canceled and the final output position in the preview mode of the electronic document is set as the display position. 9. The method according to any one of claims 1 to 8, The controller comprising: Wherein when the user releases the touch, the preview mode is canceled and the output position of the electronic document before the preview mode is set as the display position. 8. The method according to any one of claims 1 to 7, The controller comprising: Wherein the electronic document playback apparatus releases the preview mode when the touch of the user moves in a predetermined direction and sets the final output position in the preview mode of the electronic document as the display position. The method according to claim 1, The input / An output unit for outputting an electronic document; And a jog dial for receiving a command of the user, wherein: The controller comprising: Determining a change direction of an output page in accordance with a rotation direction of the jog dial when executing a preview mode; And determines the rate of change of the output page according to the degree of rotation of the jog dial. 12. The method of claim 11, The controller comprising: Wherein when a push input to the jog dial is sensed, a final output position of the electronic document is set as a display position in the preview mode. 12. The method of claim 11, The controller comprising: Wherein when the release command for the preview mode is input, the preview mode is canceled and the output position of the electronic document before the preview mode is set as the display position. The method according to claim 1, The electronic document reproduction apparatus comprising: And a sensor unit for detecting a horizontal inclination, The controller comprising: Wherein the change direction and the change speed of the output page are determined according to a tilt value sensed by the sensor unit when the preview mode is executed. 15. The method of claim 14, The controller comprising: Wherein the preview mode is canceled when a user touch input to the input / output unit is detected, and the final output position of the electronic document is set as a display position in the preview mode. 15. The method of claim 14, The controller comprising: Wherein when the release command for the preview mode is input, the preview mode is canceled and the output position of the electronic document before the preview mode is set as the display position. The method according to any one of claims 1 to 8 and 11 to 16, In the preview mode, Wherein the changed electronic document is displayed in a different shade so that the user can recognize that the page is displayed in the preview mode. The method according to any one of claims 1 to 8 and 11 to 16, In the preview mode, Wherein the electronic document reproduction apparatus outputs a position display icon for displaying the position of the page relative to all or a part of the volume of the electronic document on the screen. The method according to any one of claims 1 to 8 and 11 to 16, In the preview mode, And the electronic document displayed in the changed state displays all or a part of the contents of the page. The method according to any one of claims 1 to 8 and 11 to 16, In the preview mode, Wherein the electronic document displayed in the changed state displays only the specific content among the contents of the page. 21. The method of claim 20, The content may include: An image or a table. The method according to any one of claims 1 to 8 and 11 to 16, The electronic document reproduction apparatus comprising: Wherein when the preview mode is executed, when the page is moved, when the preview mode is canceled, or when the page is selected, the electronic document playback apparatus transmits the corresponding acoustic signal. An electronic document reproducing method for an electronic document reproducing apparatus for outputting electronic document data through a display device, When a preview execution command is input from the user, the preview mode is executed to display all or a part of the page; If a page select command is entered, the page is selected as the output page: The preview execution command includes: And a volume display unit for displaying the volume of the document. 24. The method of claim 23, Wherein the preview page position is changed according to a change in the touch position of the user when the touch position is changed in the volume display unit. An electronic document reproducing method for an electronic document reproducing apparatus for outputting electronic document data through a display device, When a preview execution command is input from the user, the preview mode is executed to display all or a part of the page; If a page select command is entered, the page is selected as the output page: The preview execution command includes: Generated by a user touch on a predetermined screen position; When the movement of the touch occurs, when the movement direction of the touch coincides with the predetermined direction, it is recognized as a page movement instruction and the position of the output page is changed in the direction and the speed corresponding to the movement direction and movement distance of the touch And the electronic document is reproduced. An electronic document reproducing method for an electronic document reproducing apparatus for outputting electronic document data through a display device, When a preview execution command is input from the user, the preview mode is executed to display all or a part of the page; If a page select command is entered, the page is selected as the output page: The preview execution command includes: A screen touch position and a user touch on a predetermined position of the touch input unit for sensing the touch pressure; And the speed of the output page is changed according to the touch pressure. An electronic document reproducing method for an electronic document reproducing apparatus for outputting electronic document data through a display device, When a preview execution command is input from the user, the preview mode is executed to display all or a part of the page; If a page select command is entered, the page is selected as the output page: The preview execution command includes: Generated by a user touching a predetermined position of a touch input unit that recognizes a three-dimensional coordinate value of the touch position; Wherein the change rate of the output page is determined according to the height of the touch. 28. The method of claim 27, Wherein the direction of change of the output electronic document includes: Wherein the determining step is determined according to a change in the horizontal direction of the touch position of the user. 29. The method of claim 28, Wherein the page selection command for setting the final output position in the preview mode of the electronic document to the display position together with the release of the preview mode occurs when the user touch touches the touch panel. 29. The method according to any one of claims 23 to 28, Wherein the page selection command for setting the final output position in the preview mode of the electronic document to the display position together with the release of the preview mode is generated when the user touch moves in a predetermined direction. 31. The method of claim 30, A release instruction to release the preview mode occurs when the user's touch is released; Wherein the output position of the electronic document before the preview mode is set as the display position when the preview mode is canceled. An electronic document reproducing method for an electronic document reproducing apparatus for outputting electronic document data through a display device, When a preview execution command is input from the user, the preview mode is executed to display all or a part of the page; If a page select command is entered, the page is selected as the output page: When executing preview mode, The page movement is caused by the rotation of the jog dial provided in the electronic document reproduction apparatus; The direction of change of the output page is determined according to the rotation direction of the jog dial; And the rate of change of the output page is determined according to the degree of rotation of the jog dial. 33. The method of claim 32, Wherein the page selection command for setting the final output position in the preview mode of the electronic document to the display position together with the release of the preview mode is generated by a pressing input to the jog dial. An electronic document reproducing method for an electronic document reproducing apparatus for outputting electronic document data through a display device, When a preview execution command is input from the user, the preview mode is executed to display all or a part of the page; If a page select command is entered, the page is selected as the output page: When executing preview mode, The movement of the page is generated in accordance with the detection result of the sensor section that senses the horizontal inclination of the electronic document reproduction apparatus; Wherein a change direction and a speed of an output page are determined according to a tilt direction and a tilt angle of the electronic document reproduction apparatus. 35. The method of claim 34, The page selection instruction for setting the final output position in the preview mode of the electronic document to the display position together with the release of the preview mode, Wherein the electronic document is generated according to a user's touch input to the display device. 32. The method of claim 31, In the preview mode, Wherein the changed electronic document is displayed in a different shade so that the user can recognize that the page is displayed in the preview mode. 32. The method of claim 31, In the preview mode, Wherein a position display icon is displayed on the screen, the position display icon indicating the position of the page relative to the volume of the electronic document in whole or in part. 32. The method of claim 31, In the preview mode, Wherein all or a part of the contents of the electronic document displayed in the changed electronic document is displayed. 32. The method of claim 31, In the preview mode, And displaying the changed electronic document as a specific content among the contents of the page. 40. The method of claim 39, The content may include: An image or a table. 32. The method of claim 31, Wherein an acoustic signal corresponding to each of the preview mode, the page mode, the preview mode, and the page is transmitted.

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