WO2013136572A1 - Appareil d'affichage, procédé d'affichage, programme de commande et support d'enregistrement - Google Patents

Appareil d'affichage, procédé d'affichage, programme de commande et support d'enregistrement Download PDF

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Publication number
WO2013136572A1
WO2013136572A1 PCT/JP2012/076711 JP2012076711W WO2013136572A1 WO 2013136572 A1 WO2013136572 A1 WO 2013136572A1 JP 2012076711 W JP2012076711 W JP 2012076711W WO 2013136572 A1 WO2013136572 A1 WO 2013136572A1
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Prior art keywords
image
display
illustration
display mode
displayed
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PCT/JP2012/076711
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English (en)
Japanese (ja)
Inventor
龍司 池田
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シャープ株式会社
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Publication of WO2013136572A1 publication Critical patent/WO2013136572A1/fr

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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
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/048—Indexing scheme relating to G06F3/048
    • G06F2203/04806—Zoom, i.e. interaction techniques or interactors for controlling the zooming operation

Definitions

  • the present invention relates to display of content such as an electronic book, and more particularly to display of an image such as an illustration included in the content.
  • Patent Document 1 discloses a technique for displaying electronic book content in a title display block, a text display block, an image display block, or the like according to the content, and enlarging / reducing according to a block rule set for each block. Is disclosed.
  • Patent Document 2 discloses a technique for displaying a pop-up window and enlarging and displaying the enlarged text in this window when an instruction to enlarge the text of the displayed electronic book is given. ing.
  • the image In the image display state, the image need not be displayed in an enlarged manner, and an image that is the same size or reduced may be displayed.
  • the present invention has been made in view of the above-described problems, and its purpose is to enable intuitive termination of display and reduce the possibility of terminating image display at a timing that does not match the user's will.
  • An object of the present invention is to provide a display device and the like that can be used.
  • the display device of the present invention acquires and displays an image when the image constituting a part of the displayed content is selected, and displays the image according to a user operation.
  • a display device for changing a display size of an image wherein when a predetermined gesture operation for ending the display of the image is detected, whether or not the image is enlarged compared to when the display is started, or
  • the enlargement determining means for determining whether or not the image is enlarged compared to a predetermined display size, and the display of the image is terminated when the enlargement determining means determines that the image is not enlarged.
  • an end control means for continuing the display of the image when it is determined that the image has been enlarged.
  • the display method of the present invention acquires and displays an image when a part of the displayed content is selected, and responds to a user operation.
  • the enlargement determination step determines whether or not the image is enlarged compared to a predetermined display size
  • the enlargement determination step Includes a termination control step of ending the display of the image and continuing the display of the image when it is determined that the image has been enlarged.
  • the display device of the present invention detects a predetermined gesture operation for ending the display of an image, whether or not the image is enlarged compared to the display start time
  • the enlargement determination means for determining whether or not the display size is enlarged compared to a predetermined display size and the enlargement determination means determine that the image is not enlarged the display of the image is terminated.
  • the image forming apparatus includes a termination control unit that continues displaying the image.
  • the display method of the present invention detects whether or not the image is enlarged compared to the display start time when a predetermined gesture operation for ending the image display is detected. Or an enlargement determination step for determining whether or not the image is enlarged compared to a predetermined display size, and the above-described enlargement determination step when the image is determined not to be enlarged And a termination control step for continuing the display of the image when it is determined that the display of the image is terminated and enlarged.
  • FIG. 1 It is a block diagram which shows an example of a principal part structure of the display apparatus concerning one Embodiment of this invention. It is a figure which shows an example of the display screen which the said display apparatus displays, The figure (a) shows the example of a screen in normal display mode, and the figure (b) shows the example of a screen in enlarged display mode. It is a figure which shows an example of the display screen at the time of a horizontal display, the figure (a) shows the example of a screen in normal display mode, and the figure (b) shows the example of a screen in enlarged display mode.
  • FIG. 1 It is a figure which shows an example of the display screen at the time of display mode transition
  • the figure (a) shows the example of a screen at the time of the transition to an illustration display mode
  • the figure (b) returned to the normal display mode from the illustration display mode
  • An example of the screen is shown.
  • FIG. 4B shows an example of the screen transition when the eviction operation is performed in a state of being expanded from 1.0 FIT. It is a figure which shows the example of operation for complete
  • FIG. 1 is a block diagram illustrating an example of a main configuration of the display device 1.
  • illustration is abbreviate
  • the display device 1 is a device that displays content such as an electronic book.
  • the display device 1 may have only a function for displaying content such as an electronic book, or may have other functions.
  • the display device 1 may be an electronic book browsing device generally called an electronic book terminal, or may be a general-purpose device such as a smartphone or a tablet terminal.
  • the display device 1 includes a control unit 10, a storage unit 11, an input unit 12, an input control unit 13, a display unit 14, and a display control unit 15.
  • a control unit 10 a storage unit 11
  • an input unit 12 an input control unit 13
  • a display unit 14 a display control unit 15.
  • the example which displays the electronic book content containing a text and an illustration is demonstrated here, the content used as a display object should just contain an image, and is not restricted to this example.
  • the control unit 10 controls the functions of the display device 1 in an integrated manner, and includes a normal mode processing unit 16, a display mode transition unit (end control unit / end control unit) 17, and an illustration mode processing unit (enlargement determination unit). / Enlargement determination unit, selection operation detection unit / selection operation detection unit, reduction operation detection unit / reduction operation detection unit) 18.
  • the normal mode processing unit 16 performs processing according to an input operation to the input unit 12 in a normal display mode in which content is displayed in units of pages. Specifically, processing such as advancing or returning the page to be displayed is performed according to the input operation. Further, when the normal mode processing unit 16 detects a predetermined operation, the normal mode processing unit 16 instructs the display mode transition unit 17 to transition to an illustration display mode in which an illustration in the content is extracted and displayed in an enlarged manner. As described above, the object to be displayed in the illustration display mode may be an image, and may be a photograph, for example.
  • the display mode transition unit 17 controls mode transition between the normal display mode and the illustration display mode described above. Specifically, when the normal mode processing unit 16 detects an operation of transitioning to the illustration display mode, the display mode transition unit 17 enlarges the illustration and transitions to the illustration display mode. Further, the display mode is returned to the normal display mode in accordance with the instruction from the illustration mode processing unit 18. Note that the control for transitioning to the illustration display mode and the control for ending the illustration display mode may be executed by different functional blocks.
  • the illustration mode processing unit 18 performs processing according to the input operation to the input unit 12 in the illustration display mode. Specifically, processing such as moving the display position of the illustration or changing the magnification is performed according to the input operation.
  • the illustration mode processing unit 18 detects a predetermined end operation, the illustration mode processing unit 18 checks whether or not the illustration is enlarged to a predetermined magnification or more. Then, when it is confirmed that the illustration mode processing unit 18 is not enlarged, the illustration mode processing unit 18 instructs the display mode transition unit 17 to end the illustration display mode. It should be noted that illustration movement, magnification change, end operation detection, presence / absence of illustration enlargement, and transition instruction may be executed by different functional blocks.
  • the storage unit 11 is a storage device that stores various data used by the display device 1, and stores content 19 as illustrated.
  • the content 19 is content to be displayed on the display device 1.
  • the content 19 is an electronic book content including a text and an illustration
  • the content 19 is a content in a format that includes a text entity file for displaying text and an image entity file for displaying an illustration, and performs display based on these files in accordance with the layout information.
  • it may be content of XMDF (ever-eXtending Mobile Document Format).
  • the input unit 12 is an input device that receives an input operation of the user of the display device 1, and the input control unit 13 generates information according to the content of the input operation received by the input unit 12 and outputs the information to the control unit 10. .
  • the display control unit 15 causes the display unit 14 to display an image according to the control of the control unit 10, and the display unit 14 is a display device that displays an image.
  • the display unit 14 is configured by a so-called touch panel will be described. That is, the display surface of the display unit 14 also serves as the input surface of the input unit 12.
  • the input unit 12 further includes a hardware key will be described. That is, the display device 1 accepts input using the display surface and hardware keys.
  • the storage unit 11, the input unit 12 (and the input control unit 13), and the display unit 14 (and the display control unit 15) may be external devices externally attached to the display device 1.
  • the display device 1 has the normal display mode in which content is displayed in units of pages and the illustration display mode in which the illustration is enlarged and displayed as the display mode when displaying the electronic book content.
  • FIG. 2A and 2B are diagrams showing an example of a display screen displayed by the display device 1.
  • FIG. 2A shows an example of a screen in the normal display mode
  • FIG. 2B shows an example of a screen in the enlarged display mode.
  • an image of a page including text and an illustration is displayed.
  • a page image such an image displayed in the normal display mode is referred to as a page image.
  • the illustration display mode shown in FIG. 4B the page image displayed in the normal display mode is shaded in gray, and the illustration is enlarged and displayed at the center of the screen.
  • the user of the display device 1 can check the illustration in detail.
  • the enlarged illustration can be viewed while checking the page in which the illustration is incorporated.
  • the page image is shaded, the user can easily recognize that the display mode has transitioned to the illustration display mode.
  • shading can be realized by superimposing a black translucent image on a page image, for example.
  • the display mode for indicating that the display mode is transitioned to the illustration display mode is not limited to this example, and for example, a blue frame may be displayed on the outer periphery of the screen.
  • a page image includes a plurality of illustrations
  • the page image may not be displayed and only the illustration may be enlarged.
  • the illustration display mode it is not always necessary to enlarge the illustration.
  • the page image may be displayed at the same magnification as that at the time of displaying the page image, and then enlarged according to the user operation.
  • FIG. 2 shows an example of display in the direction in which the vertical direction is the longitudinal direction (hereinafter referred to as vertical display), but display in the direction in which the horizontal direction is the longitudinal direction (hereinafter referred to as horizontal display). ) Also transitions to the illustration display mode. Note that switching between the vertical display and the horizontal display may be performed according to the detection result of this sensor, for example, by mounting a sensor that detects the orientation of the display device 1.
  • FIG. 3A and 3B are diagrams showing an example of a display screen at the time of horizontal display.
  • FIG. 3A shows an example of the screen in the normal display mode
  • FIG. 3B shows an example of the screen in the enlarged display mode.
  • the display device 1 displays the illustration enlarged at a magnification corresponding to the horizontal display.
  • the enlargement ratio is set according to the aspect ratio of the screen and the aspect ratio of the illustration. Is recalculated. Since the illustrated example is a vertically long illustration, the display magnification of the illustration is smaller in the example of FIG. 3B than in the example of FIG.
  • some content has a recommended display direction, that is, vertical display or horizontal display is recommended.
  • a recommended display direction that is, vertical display or horizontal display is recommended.
  • the user is notified by displaying a pop-up message that prompts the user to change the display direction.
  • the illustration display mode since the recommended display direction of the content is less important, it is preferable to perform control so that such a message is not displayed.
  • the illustration display mode is ended and the normal display mode is restored, the message as described above may be displayed in the non-display recommended direction.
  • FIG. 4 is a diagram showing an example of a display screen at the time of transition to the display mode.
  • FIG. 4A shows an example of the screen at the time of transition to the illustration display mode
  • FIG. 4B shows normal display from the illustration display mode.
  • An example of the screen when returning to the mode is shown.
  • FIG. 5 shows an example of a screen during the transition from the normal display mode to the illustration display mode.
  • the double tap operation is performed by D.D. T.A. It is abbreviated.
  • a message indicating that the display has transitioned to the illustration display mode may be popped up.
  • a message indicating that the display is returned to the normal display is displayed together with the return key. This allows the user to recognize that the illustration display mode has been set and that the return key can be used to return to the normal display mode.
  • a message indicating the end of the illustration display mode may be displayed in a pop-up manner. Thereby, the user can be surely recognized that the illustration display mode has ended.
  • the transition from the normal display mode to the illustration display mode is started by performing an operation (double tap or pinch out) for changing to the illustration display mode.
  • the pinch-out operation is an operation that widens the interval between two fingers that touch the display surface
  • the double tap operation is an operation that taps the display surface twice in succession.
  • FIG. 6 is a diagram illustrating an example of screen transition in the illustration display mode.
  • the double tap operation is performed by D.D. T.A.
  • a single tap operation which is an operation of tapping the display surface once, is abbreviated as “S. T.A. It is abbreviated.
  • magnification is expressed in units of 'FIT'.
  • 1.0 FIT indicates an enlargement magnification at which the illustration fits on the screen.
  • a margin portion where no illustration is displayed
  • 1.0 FIT indicates an enlargement magnification that is displayed at the maximum size that can be displayed on one screen without changing the aspect ratio of the illustration.
  • the width in the horizontal direction of the illustration is enlarged so that the width of the screen matches, and a margin is generated above and below the illustration.
  • the illustration display mode In the normal display mode, when a double tap or a pinch operation (pinch-out operation) is performed on the illustration, a transition is made to the illustration display mode (arrow (1) in the figure). When transitioning to the illustration display mode, the illustration is displayed with 0.8 FIT.
  • the display size at the time of transition to the illustration display mode is not limited to this.
  • the illustration is displayed with 0.8 FIT, spaces are generated at the top, bottom, left, and right of the illustration, and the page image is displayed in this space, so it is easy to check both the illustration and the page image. Therefore, the illustration is preferably displayed with 0.8 FIT.
  • the enlargement magnification of the illustration can be changed by a double tap operation (arrow (2) shown) or a pinch operation (arrow (3) shown).
  • the enlargement magnification is changed with a toggle of 0.8 FIT, 1.73 FIT ( ⁇ 3 FIT), and 3.0 FIT. That is, when a double tap operation is performed at an enlargement ratio of 0.8 FIT or more and less than 1.73 FIT, the enlargement ratio is changed to 1.73 FIT. Similarly, when a double tap operation is performed at an enlargement ratio of 1.73 FIT or more and less than 3.0 FIT, the enlargement ratio is changed to 3.0 FIT. In addition, when a double tap operation is performed at an enlargement magnification of 3.0 FIT or more, the enlargement magnification is changed to 0.8 FIT.
  • the pinch operation it can be changed to any enlargement magnification below the maximum enlargement magnification. That is, when a pinch-out operation is performed, the enlargement magnification is increased according to the width of the pinch-out operation, and when a pinch-in operation is performed, the expansion magnification is decreased according to the width of the pinch-in operation.
  • the image can be displayed at an enlargement magnification not included in the toggle, and can be enlarged to 3.0 FIT or more.
  • magnification is changed from 0.3 to 0.8 FIT by a pinch-in operation and an up operation (an operation for releasing a finger from the display surface) is performed (arrow (4) in the figure)
  • the display is returned to 0.8 FIT. . This is because it is less necessary to maintain a state reduced from 0.8 FIT.
  • the illustration can be moved on the screen by a drag operation (arrow (5) in the figure).
  • a drag operation arrow (5) in the figure.
  • the display position of the illustration such as centering, is corrected.
  • magnification is 0.8 FIT regardless of the magnification before the rotation.
  • the display rotation is a rotation for switching between vertical display and horizontal display.
  • the normal display mode is restored.
  • the normal display mode is restored by operating the hardware key (return key) of the input unit 12.
  • FIG. 7 is a diagram illustrating the eviction operation
  • FIG. 8 is a diagram for explaining a difference in processing according to the display magnification when the eviction operation is performed.
  • FIG. 9 is a diagram illustrating an up operation in a state where the enlargement magnification is equal to or lower than the lower limit value
  • FIG. 10 is a diagram illustrating a single tap operation other than the illustration.
  • the eviction operation is an operation of dragging toward the edge of the screen and up at the edge of the screen.
  • the eviction operation can also be performed by dragging (flicking the finger out of the screen) until the finger on the screen goes out of the screen. This is because when the finger goes out of the screen, the finger is lifted (separated) from the screen.
  • the normal display mode can be restored to the normal display mode only when the display state is from 0.8 to 1.0 FIT.
  • magnification is larger than 1.0 FIT, it is considered that the user intends to confirm details of the illustration, and in such a case, it is not preferable to shift to the normal display mode.
  • FIG. 8 is a diagram for explaining a difference in processing according to the display magnification when the eviction operation is performed.
  • FIG. 5A shows an example of screen transition when a eviction operation is performed in a display state from 0.8 to 1.0 FIT
  • FIG. 5B shows a state enlarged from 1.0 FIT. An example of screen transition when an eviction operation is performed is shown.
  • FIG. 5A when the eviction operation is performed in the display state from 0.8 to 1.0 FIT, the mode is changed to the normal display mode.
  • FIG. 5B when the eviction operation is performed in a state of being enlarged from 1.0 FIT, the position of the illustration is corrected and the illustration display mode is continued.
  • the position to be corrected is not particularly limited, and the position correction of the illustration is not an essential process, but it is preferable to correct the position as in the illustrated example.
  • the position in the width direction is corrected so that the left end of the illustration matches the left end of the screen.
  • the position in the height direction is corrected so that the margins (spaces) generated above and below the illustration are equal.
  • the left end portion of the illustration that is likely to be viewed by the user who has moved the illustration to the right fits in the screen, and the illustration can be presented to the user in a balanced arrangement as a whole.
  • the up operation (arrow (8) in FIG. 6) in the state where the enlargement magnification is less than or equal to the lower limit value is an operation to increase in the display state where the enlargement magnification is less than or equal to the lower limit value by pinch-in operation as shown in FIG. It is.
  • the lower limit value is set to 0.3 FIT.
  • the single tap operation other than the illustration is a single tap operation to an area where no illustration is displayed on the screen, that is, a display area of a semi-transparent page image, as shown in FIG. Since this area includes text and the like displayed in the normal display mode, an intuitive mode transition is realized by making a transition to the normal display mode by a single tap operation on this area.
  • the display in the normal display mode may be performed.
  • the display in the normal display mode may be performed when the suspension is canceled.
  • the display in the normal display mode may be performed when returning to the display of the content 19.
  • FIG. 11 is a diagram illustrating an example of an illustration switching display.
  • next illustration is displayed by performing a flick operation in the left direction in the illustration display mode.
  • flick operation only the illustrations can be confirmed in order.
  • the illustration to be displayed next can be specified by analyzing the data of the content 19. For example, when one page includes a plurality of illustrations, the layout information of the page of the content 19 includes information indicating each of the plurality of illustrations. Can be judged. When a flick operation is performed on a page including only one illustration, the illustration included in the page before or after the page may be specified and displayed in the same manner as described above.
  • Such illustration switching control may be executed by the illustration mode processing unit 18, or image switching means (image switching unit) for executing such control may be added to the control unit 10 and executed. .
  • FIG. 12 is a flowchart illustrating an example of the illustration display mode transition process. Here, processing from a state in which the page image of the content 19 is displayed in the normal display mode will be described.
  • the input control unit 13 When the input control unit 13 receives an operation (here, pinch out or double tap) for enlarging the illustration, the input control unit 13 receives information (for example, on the display screen) indicating the content of the operation and the position where the operation is detected. (Coordinate value) is output to the control unit 10. Since the normal display mode is set at this stage, the normal mode processing unit 16 performs processing based on the output information.
  • the normal mode processing unit 16 detects from the information output from the input control unit 13 that an operation for enlarging the illustration is performed (S1), and determines whether the illustration is displayed at the detection position (S2). ). More specifically, in the case of a double tap operation, it is determined whether an illustration is displayed at the tap position, and in the case of a pinch out operation, it is determined whether an illustration is displayed at the pinch position (between two points).
  • the normal mode processing unit 16 changes the font size of the text of the displayed page according to the operation detected in S1. (S3), the process ends. In this case, there is no transition to the illustration display mode.
  • the normal mode processing unit 16 notifies the display mode transition unit 17 of the detection position, and makes a transition to the illustration display mode. Instruct.
  • the display mode transition unit 17 Upon receiving this instruction, the display mode transition unit 17 acquires an illustration image of the notified detection position from the content 19 in the storage unit 11 (S4). More specifically, the display mode transition unit 17 acquires an image entity file corresponding to the notified illustration of the detected position from among the image entity files included in the content 19.
  • the display mode transition unit 17 performs a shading process on the page image displayed in the normal display mode, and superimposes the page image on the page image that has been acquired in step S4 so as to be enlarged and displayed at a predetermined magnification (for example, 0.8 FIT). To do. Then, the display mode transition unit 17 notifies the illustration mode processing unit 18 of the transition to the illustration display mode, thereby starting the illustration display mode (S5), and thereby the illustration display mode transition process ends.
  • a predetermined magnification for example, 0.8 FIT
  • the enlargement start point may be the midpoint of the double tap position or the pinch position (between two points).
  • FIG. 13 is a flowchart illustrating an example of the magnification changing process.
  • the input control unit 13 When the input unit 12 receives an operation (here, pinch out or double tap) for changing the enlargement magnification of the illustration, the input control unit 13 outputs information indicating the content of the operation to the control unit 10. Since this step is the illustration display mode, the illustration mode processing unit 18 performs processing based on the output information.
  • the illustration mode processing unit 18 detects that an enlargement magnification change operation has been performed from the operation content output by the input control unit 13 (S10), and determines whether a double tap operation has been performed or a pinch operation has been performed. (S11).
  • the illustration mode processing unit 18 changes the enlargement magnification of the illustration to the next magnification after the currently applied magnification (S12), and ends the magnification change processing.
  • the next magnification is a magnification set next to the currently applied magnification in a predetermined magnification toggle. For example, as in the example of FIG. 6, the next magnification may be determined with a magnification toggle of 0.8 FIT, 1.73 FIT, and 3.0 FIT.
  • a magnification toggle of 0.8 FIT, 1.73 FIT, and 3.0 FIT.
  • the illustration mode processing unit 18 changes the magnification according to the pinch width (S13). More specifically, when a pinch-in operation is performed, the enlargement magnification is reduced according to the pinch width, and when a pinch-out operation is performed, the enlargement magnification is increased according to the pinch width.
  • an upper limit may be set for enlargement, and for example, a display size that is eight times the display width of the short side of the screen may be set as the upper limit of enlargement. Further, since it is considered that the user often performs a pinch operation at a position where details are desired to be confirmed, it is preferable that the illustration is enlarged / reduced around the middle point of the pinch position (between two points).
  • the illustration mode processing unit 18 determines whether an up (UP) operation has been performed (S14).
  • the up operation from the pinch operation corresponds to the operation of releasing both fingers from the input unit 12, and it can be specified that the up operation has been performed by the change in the output from the input control unit 13.
  • the process returns to S13 to continue changing the enlargement ratio according to the pinch width.
  • the illustration mode processing unit 18 determines whether the enlargement magnification when the up operation is performed is equal to or lower than the lower limit magnification (for example, 0.3 FIT) ( S15).
  • the illustration mode processing unit 18 instructs the display mode transition unit 17 to transition to the normal display mode.
  • the display mode transition unit 17 ends the enlarged display of the illustration and the shaded display of the page image, notifies the normal mode processing unit 16 of the end of the illustration display mode, and ends the illustration display mode (S16). ), And the magnification changing process ends. That is, when the illustration mode processing unit 18 detects an operation for reducing the magnification to a predetermined lower limit magnification or less, the display mode transition unit 17 ends the illustration display mode.
  • the illustration mode processing unit 18 corrects the enlargement magnification and display position of the illustration (S17), and ends the magnification change process. Specifically, in S17, when the initial value is reduced from the same initial value (0.8 FIT in the above example) as the transition to the illustration display mode, the initial value is restored, and the display position is changed to the screen. Center.
  • the initial value (0.8 FIT) is reduced by the pinch operation, the initial value (0.8 FIT) is restored when the up operation is performed. This is because it is considered that the necessity of reducing the size from 0.8 FIT to see the illustration is low.
  • the illustration is moved by a drag operation performed with one finger, but by moving the finger (two fingers touching the display surface) during the pinch operation on the display surface.
  • the illustration may be moved. Thereby, it is possible to easily confirm the part of the illustration that is no longer displayed in the screen due to the enlargement. Also in this case, as in the above example, it is determined whether or not the illustration display mode can be ended at the time of the up operation, and when it is determined not to end, the enlargement magnification and the display position are corrected.
  • the process is performed regardless of whether or not the pinch operation is performed on the illustration, but the process may be performed only when the pinch operation is performed on the illustration.
  • FIG. 14 is a flowchart illustrating an example of the selection process.
  • the input control unit 13 When the input unit 12 receives a selection operation (here, a single tap), the input control unit 13 outputs information indicating the content of the operation to the control unit 10. Since this step is the illustration display mode, the illustration mode processing unit 18 performs processing based on the output information.
  • the illustration mode processing unit 18 detects that a selection operation has been performed from the information output from the input control unit 13 (S20), and checks whether an illustration is displayed at the selected position where the selection operation has been performed ( S21). If it is confirmed that an illustration is displayed (YES in S21), the process corresponding to the selection operation is not performed and the selection process is terminated.
  • the illustration mode processing unit 18 instructs the display mode transition unit 17 to transition to the normal display mode.
  • the display mode transition unit 17 ends the enlarged display of the illustration and the shaded display of the page image, notifies the normal mode processing unit 16 of the end of the illustration display mode, and ends the illustration display mode (S22). This ends the selection process.
  • the illustration display mode is ended, so that the illustration display mode can be ended by an intuitive operation. Note that at the end of the illustration display mode, an animation in which the enlarged illustration is faded out may be displayed.
  • FIG. 15 is a flowchart illustrating an example of the movement process.
  • the input control unit 13 When the input unit 12 accepts a movement operation (here, drag), the input control unit 13 outputs information indicating the content of the operation to the control unit 10. Since this step is the illustration display mode, the illustration mode processing unit 18 performs processing based on the output information.
  • the illustration mode processing unit 18 detects that a moving operation has been performed from the output information (S30), and moves the display position of the illustration image (S31). Further, the illustration mode processing unit 18 confirms whether the drag position is included in a predetermined area near the screen frame of the display unit 14 (S32).
  • the operation of dragging up from outside the predetermined area into the predetermined area corresponds to the above-described eviction operation.
  • the range of the predetermined area is not particularly limited, and may be set as appropriate according to the size of the display screen. For example, a frame-shaped range having a certain number of pixels from the edge of the screen may be set as the predetermined area.
  • the illustration mode processing unit 18 sets the evictable flag to 'true' ( The process proceeds to S33) and S34. On the other hand, if it is confirmed that it is near the screen frame (YES in S32), the evictable flag is not set, and the process proceeds to S34.
  • the illustration mode processing unit 18 determines whether an up (UP) operation has been performed (S34). Here, when it is determined that the up operation has not been performed (NO in S34), the process returns to S31 to continue the movement of the illustration.
  • UP up
  • the illustration mode processing unit 18 has an enlargement magnification of 1.0 FIT or less when the up operation is performed, and the UP position is near the screen frame (above It is determined whether or not all the conditions that the eviction enable flag is set to “true” are satisfied (S35, enlargement determination step). That is, in S35, it is determined whether or not the illustration displayed at a magnification of 1.0 FIT or less has been dragged from outside the predetermined area to inside the predetermined area and uploaded within the predetermined area.
  • the illustration mode processing unit 18 instructs the display mode transition unit 17 to transition to the normal display mode.
  • the display mode transition unit 17 ends the enlarged display of the illustration and the shaded display of the page image, notifies the normal mode processing unit 16 of the end of the illustration display mode, and ends the illustration display mode (S36). , End control step), the moving process ends.
  • the illustration mode processing unit 18 sets the evictable flag to 'false' (S37) and sets the display position of the illustration on the screen. After correcting to the center (S38), the moving process is terminated. That is, in this case, the display mode transition unit 17 continues the illustration display mode.
  • S38 when the illustration is displayed larger than 1.0 FIT, as shown in FIG. 8B, in the direction in which the width of the illustration exceeds the width of the screen, the end of the illustration and the end of the screen Is corrected to the position where it matches, and the direction not exceeding is corrected to the center position.
  • the illustration may be presented to the user in the clearest state by displaying the actual image file of the illustration in full size.
  • the double-tap operation toggles at a magnification of 3 steps (0.8 FIT, 1.73 FIT, 3.0 FIT), but instead of or in addition to any of these, the original size An indication may be included. Further, the maximum magnification and each magnification included in the toggle may be set according to the original size of the illustration.
  • the illustration mode processing unit 18 functions as an actual size display means (original size display unit).
  • the original size may be displayed when the illustration display mode is changed.
  • the display mode transition unit 17 may perform a process of displaying the full size.
  • the display mode transition unit 17 functions as a full size display unit.
  • a new operation for displaying the full size may be defined. Then, an original size display means for displaying the original size when a predetermined operation is performed may be added to the control unit 10 so that the original size is displayed by the original size display means.
  • the illustration display mode is continued even if an eviction operation is performed when the magnification is expanded from the display start magnification, and the illustration display mode is changed when the eviction operation is performed at a magnification lower than the display start magnification. It may be configured to end.
  • the illustration display mode is terminated regardless of the enlargement magnification.
  • the illustration display mode is terminated according to the enlargement magnification as in the case of the eviction operation. It may be determined whether or not.
  • the illustration display mode is continued, and the magnification is smaller than this. May be configured to end the illustration display mode.
  • the content in which the image and the text are managed independently has been described as an example.
  • the target content is not limited to this.
  • the image portion may be extracted from the content in a format such as PDF in which the image and the text are integrated and enlarged and displayed. Then, when an enlargement display end operation such as the above-described eviction operation is performed, it may be determined whether to end the enlargement display according to the enlargement magnification.
  • the linked image may be displayed in the illustration display mode.
  • the display is not ended if the link destination image is enlarged, and the display is ended if it is not enlarged. What is necessary is just composition.
  • the illustration display mode an example in which the illustration display mode is ended by performing a tap operation on the page image is shown, but the operation on the page image is not limited to this.
  • the page of the page image displayed behind the illustration may be switched by performing a page turning operation such as flicking on the page image.
  • the illustration display mode is ended by the eviction operation that is dragged up from outside the predetermined area near the screen frame to the predetermined area is shown, but the end operation to end the illustration display mode is limited to this. I can't.
  • the flick operation is an end operation, and whether to end or continue the illustration display mode according to the display magnification of the illustration at that time.
  • an operation of dragging an illustration from outside a predetermined area near the screen frame into the predetermined area may be an end operation.
  • an operation of dragging up an illustration that is displayed entirely to a position where at least a part of the illustration is outside the screen may be an end operation.
  • gesture operations other than these may be defined as end operations.
  • the gesture operation refers to an operation for inputting in a predetermined pattern
  • operations such as single tap, double tap, drag, pinch, flick and the like described above are included in the category of gesture operation.
  • An operation of drawing a predetermined locus (for example, a figure such as a circle or a triangle, a number, a character, a symbol, or the like) is also included in the category of the gesture operation.
  • each block of the display device 1, particularly the control unit 10 may be realized in hardware by a logic circuit formed on an integrated circuit (IC chip), or using a CPU (Central Processing Unit). It may be realized by software.
  • IC chip integrated circuit
  • CPU Central Processing Unit
  • the display device 1 includes a CPU that executes instructions of a program that realizes each function, a ROM (Read Memory ⁇ ) that stores the program, a RAM (Random Access Memory) that expands the program, the program, and various types
  • a storage device such as a memory for storing data is provided.
  • An object of the present invention is to provide a recording medium in which a program code (execution format program, intermediate code program, source program) of a control program of the display device 1 which is software that realizes the above-described functions is recorded so as to be readable by a computer. This can also be achieved by supplying the display device 1 and reading and executing the program code recorded on the recording medium by the computer (or CPU or MPU).
  • Examples of the recording medium include tapes such as magnetic tapes and cassette tapes, magnetic disks such as floppy (registered trademark) disks / hard disks, and disks including optical disks such as CD-ROM / MO / MD / DVD / CD-R.
  • IC cards including memory cards) / optical cards, semiconductor memories such as mask ROM / EPROM / EEPROM (registered trademark) / flash ROM, or PLD (Programmable logic device) and FPGA (Field Programmable Gate Logic circuits such as (Array) can be used.
  • the display device 1 may be configured to be connectable to a communication network, and the program code may be supplied via the communication network.
  • the communication network is not particularly limited as long as it can transmit the program code.
  • the Internet intranet, extranet, LAN, ISDN, VAN, CATV communication network, virtual private network (Virtual Private Network), telephone line network, mobile communication network, satellite communication network, etc. can be used.
  • the transmission medium constituting the communication network may be any medium that can transmit the program code, and is not limited to a specific configuration or type.
  • wired lines such as IEEE 1394, USB, power line carrier, cable TV line, telephone line, ADSL (Asymmetric Digital Subscriber Line) line, infrared rays such as IrDA and remote control, Bluetooth (registered trademark), IEEE 802.11 wireless, HDR ( It can also be used by wireless such as High Data Rate, NFC (Near Field Communication), DLNA (Digital Living Network Alliance), mobile phone network, satellite line, terrestrial digital network.
  • the present invention can also be realized in the form of a computer data signal embedded in a carrier wave in which the program code is embodied by electronic transmission.
  • the display device of the present invention acquires and displays an image when an image constituting a part of the displayed content is selected, and displays the display size of the image according to a user operation. Whether or not the image is enlarged as compared with the display start time when a predetermined gesture operation for ending the display of the image is detected, or the image is determined in advance. If the enlargement determination means for determining whether or not the display size is enlarged and the enlargement determination means determine that the image is not enlarged, the display of the image is terminated and enlarged. And a termination control means for continuing to display the image when it is determined that the image is displayed.
  • the predetermined display size is a maximum display size capable of displaying the entire image on the screen, and the enlargement determination unit is configured to determine whether the image is the predetermined display size. It is determined whether or not the image has been enlarged, and the end control means determines that the enlargement determination means determines that the image is not enlarged if the image is not enlarged compared to the predetermined display size. When the display is finished and it is determined that the image is enlarged as compared with the predetermined display size, it is preferable to continue displaying the image.
  • the image display is terminated. If it is determined that the image is enlarged, the image display is continued.
  • the situation can be limited to a highly specific situation.
  • the enlargement determination means determines whether or not the image is enlarged as compared to the display start time when the gesture operation for moving the image toward the outside of the screen is detected, or the image is determined in advance. It is determined whether or not the display size is enlarged, and the end control means ends the display of the image when the enlargement determination means determines that the image is not enlarged. If it is determined that the image has been moved, it is preferable that the image moved toward the outside of the screen is returned to the center of the screen and the display is continued.
  • the image display is ended.
  • the display of the image can be ended by an intuitive operation such as driving the image out of the screen.
  • the image when the image is enlarged compared to the display start time, or when the image is enlarged compared to a predetermined display size, the image is directed to the outside of the screen.
  • the gesture operation to move is performed, the image moved toward the outside of the screen is returned to the center of the screen and the display is continued. As a result, the image can be presented to the user at a position where the entirety is easy to see.
  • the display device includes a selection operation detection unit that detects a selection operation for an area on the screen where the image is not displayed, and the end control unit is configured to detect the selection operation when the selection operation detection unit detects the selection operation.
  • the end control unit is configured to detect the selection operation when the selection operation detection unit detects the selection operation.
  • the display of the image is terminated. Since the selection operation for selecting a region where no image is displayed is considered to be an indication of the user's intention to view a portion other than the image in the content, according to the above configuration, the intuitive image display is not terminated. It becomes possible.
  • the display device includes a reduction operation detecting unit that detects an operation of reducing the image to a predetermined lower limit magnification or less, and the end control unit is configured such that the reduction operation detecting unit has the predetermined lower limit. It is preferable that the display of the image is terminated when an operation for reducing the magnification below the level is detected.
  • the image display when the operation of reducing the image to a predetermined lower limit magnification or less is detected, the image display is terminated. Since the operation of reducing the image by a certain amount or more is considered to be an indication of the user's intention to end the browsing of the image, according to the above configuration, the intuitive image display can be ended.
  • the lower limit magnification may be the same as the display magnification at the start of display. In this case, when the image is reduced even a little after the start of the image display, the image display ends. However, in this case, the image display may be terminated due to an erroneous operation by the user. Therefore, the lower limit magnification is preferably set lower than the display magnification at the start of display.
  • the reduction operation is a pinch-in operation which is a gesture operation for narrowing the interval between two fingers touching the screen, and the operation for enlarging the image is performed by two touches on the screen. It is preferable to use a pinch-in operation that is a gesture operation that increases the interval between fingers and the like. Thereby, display of an image can be started and ended by an intuitive operation.
  • the content includes an image entity file that is an image entity file, and the display device displays the image or when a predetermined operation for switching the display size of the image is performed after the image is displayed.
  • an actual size display means for displaying the actual image file is displayed.
  • the actual image file is displayed when the image is displayed or when a predetermined operation for switching the display size of the image is performed after the image is displayed.
  • the image quality is not deteriorated as in the case of displaying the image in an enlarged or reduced size, so that a clear image can be presented to the user as much as possible.
  • the display device may further include an image switching unit that displays a next image of the displayed image among the images included in the content when the switching operation of the displayed image is detected. preferable.
  • the image next to the image being displayed is displayed among the images included in the content, so the images included in the content are sequentially confirmed. be able to.
  • the display device may be realized by a computer.
  • Such computer-readable recording media also fall within the scope of the present invention.
  • the present invention can be used for a display device that displays content such as an electronic book.
  • Display device 17 Display mode transition section (end control means) 18 Illustration mode processing unit (enlargement determination means, selection operation detection means, reduction operation detection means)

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

L'invention concerne un appareil d'affichage (1) comprenant : une unité de traitement de mode d'illustration (18) qui évalue, lors de la détection d'une opération d'éjection visant à terminer un mode d'affichage d'illustration, si oui ou non l'illustration a été agrandie ; et une unité de transition de mode d'affichage (17) qui termine le mode d'affichage de l'illustration lorsque l'illustration est évaluée comme n'ayant pas été agrandie, et poursuit le mode d'affichage d'illustration lorsque l'illustration est évaluée comme ayant été agrandie.
PCT/JP2012/076711 2012-03-13 2012-10-16 Appareil d'affichage, procédé d'affichage, programme de commande et support d'enregistrement WO2013136572A1 (fr)

Applications Claiming Priority (2)

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JP2012056477A JP5797590B2 (ja) 2012-03-13 2012-03-13 表示装置、表示方法、制御プログラム、および記録媒体
JP2012-056477 2012-03-13

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US20160368418A1 (en) * 2014-04-01 2016-12-22 Panasonic Intellectual Property Management Co., Ltd. Rear-view monitor device and automobile equipeed with same
JP2016126657A (ja) 2015-01-07 2016-07-11 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、及びプログラム
JP6700749B2 (ja) 2015-11-28 2020-05-27 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、及びプログラム
JP6991754B2 (ja) * 2017-07-03 2022-01-13 株式会社ミツトヨ 端末装置およびプログラム
JP2019145183A (ja) * 2019-06-11 2019-08-29 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、及びプログラム
JP7114678B2 (ja) * 2020-11-27 2022-08-08 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、及びプログラム

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Publication number Priority date Publication date Assignee Title
JP2004260715A (ja) * 2003-02-27 2004-09-16 Canon Inc 撮像装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004260715A (ja) * 2003-02-27 2004-09-16 Canon Inc 撮像装置

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