Input and output method in touch screen terminal and apparatus therefor

• US 10,282,081 B2
• Filed: 05/24/2012
• Issued: 05/07/2019
• Est. Priority Date: 08/10/2011
• Status: Active Grant

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Park, Chan-Hyoung
• Primary Examiner(s): Xie, Kwin
• Application Number:
  US13/479,387
• Publication Number:
  US 20130038544A1
• Time in Patent Office: 2,539 Days
• Field of Search: 345173-174
• CPC Class Codes: G06F 2203/04804 Transparency, e.g. transparent or translucent windows
• CPC Class Codes: G06F 2203/04805 Virtual magnifying lens, i.e. window or frame movable on top of displayed information to enlarge it for better reading or selection
• CPC Class Codes: G06F 3/0481 based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
• CPC Class Codes: G06F 3/0488 using a touch-screen or digitiser, e.g. input of commands through traced gestures
• CPC Class Codes: G06F 3/04883 for inputting data by handwriting, e.g. gesture or text
• CPC Class Codes: G06F 3/04886 by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus

Abstract

A method and apparatus for further implementing a virtual screen which interworks with a screen of a terminal is provided. The method preferably includes determining a virtual screen which interworks with a screen of the terminal, providing the screen of the terminal and the determined virtual screen together, and displaying an operation according to touch input on the provided virtual screen on the virtual screen and the screen of the terminal, which interworks with the virtual screen. The virtual screen can be overlaid on a software screen and can further visually distinguish the virtual screen from the main screen.

Claims

1. A method in an electronic device, the method comprising:

displaying a main screen in a touch display of the electronic device wherein the main screen displays a page of a sequence of pages comprising a next page following the page in the sequence of pages;

in response to a first touch input sensed on the main screen while the main screen is displaying the page, displaying, in a lower corner of the main screen, a virtual screen that is smaller than the main screen over the main screen wherein a region of the main screen except a region of the virtual screen is dimmed, and wherein the virtual screen is a smaller version of the main screen that reduces the main screen proportionately between a vertical axis and a horizontal axis, wherein the virtual screen displays a smaller version of the page;

in response to a second touch input sensed on the virtual screen, adjusting a size of the virtual screen proportionately between the vertical axis and the horizontal axis, wherein the second touch input comprises a touch on a corner of the virtual screen followed by a touch drag of the touch on the touch display; and

in response to a swiping gesture on the virtual screen, displaying the next page in the main screen and a smaller version of the next page in the virtual screen,

wherein a touch input on the virtual screen is responsive, and a touch input sensed on the dimmed region of the main screen is nonresponsive while displaying the virtual screen.

2. The method of claim 1, wherein displaying the virtual screen comprises classifying a first layer and a second layer positioned on the first layer of a visual area of the touch display, applying the main screen to the first layer, and applying the virtual screen to the second layer.

3. The method of claim 1, further comprising adjusting a position of the virtual screen in response to a fourth touch input sensed on the virtual screen.

4. The method of claim 1, wherein displaying the virtual screen comprises displaying the virtual screen opaquely or semi-transparently.

5. The method of claim 1, further comprising enlarging, by a predetermined magnification, content displayed within a shape of a predetermined size such that the content corresponds to a touch point on the virtual screen;

and displaying the enlarged content via the touch display.

6. The method of claim 1, further comprising determining whether a touch input on the virtual screen is a valid input.

7. The method of claim 6, further comprising detecting at least one type of input through the virtual screen that is also detectable through the main screen.

8. The method of claim 1, further comprising displaying one or more virtual buttons on the virtual screen that are mapped with one or more hardware buttons installed out of a viewable area of the main screen of the electronic device.

9. The method of claim 1, further comprising displaying a button associated with an operation for hiding or showing the virtual screen and a button associated with an operation for ending display of the virtual screen.

19. The method of claim 1, further comprising displaying a home button on the virtual screen.

21. The method of claim 1, further comprising displaying an icon on the virtual screen for initiating a phone call and displaying an icon on the virtual screen for ending a phone call.

23. The method of claim 1, further comprising displaying on the virtual screen a status indicator.

25. The method of claim 8, wherein displaying one or more virtual buttons comprises displaying a plurality of virtual buttons in an arrangement matching a corresponding arrangement of hardware buttons on the electronic device for the same respective functions.

10. An electronic device, comprising:

a touch display; and

a controller to control operations of;

displaying a main screen on the touch display wherein the main screen displays a page of a sequence of pages comprising a next page following the page in the sequence of pages;

in response to a first touch input sensed on the main screen while the main screen is displaying the page, displaying, in a lower corner of the main screen, a virtual screen that is smaller than the main screen over the main screen wherein a region of the main screen except a region of the virtual screen is dimmed, and wherein the virtual screen is a smaller version of the main screen that reduces the main screen proportionately between a vertical axis and a horizontal axis, wherein the virtual screen displays a smaller version of the page;

in response to a second touch input sensed on the virtual screen, adjusting a size of the virtual screen proportionately between the vertical axis and the horizontal axis, wherein the second touch input comprises a touch on a corner of the virtual screen followed by a touch drag of the touch on the touch display; and

in response to a swiping gesture on the virtual screen, displaying the next page in the main screen and a smaller version of the next page in the virtual screen,

wherein a touch input on the virtual screen is responsive, and a touch input sensed on the dimmed region of the main screen is nonresponsive while displaying the virtual screen.

11. The electronic device of claim 10, wherein the controller classifies a first layer and a second layer positioned on the first layer of a visual area of the touch display, applies the main screen to the first layer, and applies the virtual screen to the second layer.

12. The electronic device of claim 10, wherein the controller controls a position of the virtual screen in response to a fourth touch input sensed on the virtual screen.

13. The electronic device of claim 10, wherein the controller controls the touch display to display the virtual screen opaquely or semi-transparently.

14. The electronic device of claim 10, wherein the controller controls the touch display to enlarge content displayed on a shape of a predetermined size, which activates a touch point on the virtual screen, by predetermined magnification and displays the enlarged content via the touch display.

15. The electronic device of claim 10, wherein the controller determines whether a touch input on the virtual screen is a valid input.

16. The electronic device of claim 15, wherein the controller to detect at least one type of input through the virtual screen that is also detectable through the main screen.

17. The electronic device of claim 10, wherein the controller controls the touch display to display one or more virtual buttons on the virtual screen mapped with one or more hardware buttons installed outside the main screen of the electronic device.

18. The electronic device of claim 10, wherein the controller controls the touch display to display a button associated with an operation for hiding or showing the virtual screen and a button on the virtual screen associated with an operation for terminating display of the virtual screen.

20. The electronic device of claim 10, wherein the controller controls the touch display to display a home button on the virtual screen.

22. The electronic device of claim 10, wherein the controller controls the touch display to:

display an icon on the virtual screen for initiating a phone call; and

display an icon on the virtual screen for ending a phone call.

24. The electronic device of claim 10, wherein the controller controls the touch display to display a status indicator on the virtual screen.

26. A method in an electronic device, the method comprising:

displaying a main screen in a touch display of the electronic device, wherein the main screen displays a page of a sequence of pages comprising a next page following the page in the sequence of pages;

in response to a first touch input sensed on the main screen while the main screen is displaying the page, displaying, in a lower corner of the main screen, a virtual screen that is smaller than the main screen over the main screen wherein a region of the main screen except a region of the virtual screen is dimmed, and wherein the virtual screen is a smaller version of the main screen that reduces the main screen proportionately between a vertical axis and a horizontal axis, wherein the virtual screen displays a smaller version of the page; and

in response to a swiping gesture on the virtual screen, displaying the next page in the main screen and a smaller version of the next page in the virtual screen.