Method of controlling touch panel display device and touch panel display device using the same
First Claim
1. A method of controlling a touch panel display device, the method comprising:
- displaying a first display screen on the display device, said first display screen being a partial portion of a full screen of the display device;
receiving, via a controller of the touch panel display device, a first touching signal indicating a touching on the first display screen;
magnifying, via the controller, a predetermined area surrounding a specific point touched on the first display screen;
displaying a second display screen including the magnified predetermined area with the specific point, wherein the magnified predetermined area is shifted toward a central portion of the display device, and wherein the specific point is highlighted within the magnified predetermined area;
receiving, via the controller, a release selection signal requesting a release of the magnification of the predetermined area;
displaying the first display screen in response to the received release selection signal,wherein the touching of the specific point on the first display screen is a random specific point selected by a user, andwherein the second display screen including the magnified predetermined area is larger than the first display screen;
receiving a second touching signal indicating a touching of an icon on an area of the display device that is outside the first display screen; and
executing a function corresponding to the touching of the icon on the area outside the first display screen.
0 Assignments
0 Petitions
Accused Products
Abstract
A method of controlling a touch panel display device, and which includes displaying a first display screen on the display device; receiving, via a controller of the touch panel display device and a touching signal indicating a touching action at a specific point on the first display screen; magnifying, via the controller, a predetermined area surrounding the specific point on the first display screen; displaying a second display screen including the magnified predetermined area with the specific point located at a center of the magnified predetermined area; receiving, via the controller, a selection signal indicating a selection of release touch icon displayed on the display device; and displaying the first display screen in response to the received selection signal.
40 Citations
16 Claims
-
1. A method of controlling a touch panel display device, the method comprising:
-
displaying a first display screen on the display device, said first display screen being a partial portion of a full screen of the display device; receiving, via a controller of the touch panel display device, a first touching signal indicating a touching on the first display screen; magnifying, via the controller, a predetermined area surrounding a specific point touched on the first display screen; displaying a second display screen including the magnified predetermined area with the specific point, wherein the magnified predetermined area is shifted toward a central portion of the display device, and wherein the specific point is highlighted within the magnified predetermined area; receiving, via the controller, a release selection signal requesting a release of the magnification of the predetermined area; displaying the first display screen in response to the received release selection signal, wherein the touching of the specific point on the first display screen is a random specific point selected by a user, and wherein the second display screen including the magnified predetermined area is larger than the first display screen; receiving a second touching signal indicating a touching of an icon on an area of the display device that is outside the first display screen; and executing a function corresponding to the touching of the icon on the area outside the first display screen. - View Dependent Claims (2, 3)
-
-
4. A touch panel display device, comprising:
-
a display configured to display a first display screen, said first display screen being a partial portion of a full screen of the display device; and a controller configured to; receive a first touching signal indicating a touching on the first display screen, magnify a predetermined area surrounding a specific point touched on the first display screen, control the display to display the magnified predetermined area with the specific point, wherein the magnified predetermined area is shifted toward a central portion of the display device, wherein the specific point is highlighted within the magnified predetermined area, wherein the touching of the specific point on the first display screen is a random specific point selected by a user, and wherein the magnified predetermined area is larger than the first display screen, receive a second touching signal indicating a touching of an icon on an area of the display device that is outside the first display screen, and execute a function corresponding to the touching of the icon on the area outside the first display screen. - View Dependent Claims (5, 6, 7)
-
-
8. A method of controlling a touch panel display device, the method comprising:
-
displaying a first display screen on the display device, said first display screen being a partial portion of a full screen of the display device; receiving, via a controller of the touch panel display device, a double touching signal indicating a double touching action at first and second specific points on the first display screen; magnifying, via the controller, a predetermined area if the second specific point is touched within a predetermined time after the first specific point is touched, wherein the magnifying step magnifies the predetermined area in proportion to a distance between the first and second specific points; displaying a second display screen including the magnified predetermined area, wherein the magnified predetermined area is shifted toward a central portion of the display device; receiving, via the controller, a release selection signal requesting a release of the magnification of the predetermined area; displaying the first display screen in response to the received release selection signal, wherein the touching action of the specific point on the first display screen is a random specific point selected by a user, and wherein the second display screen including the magnified predetermined area is larger than the first display screen; receiving a second touching signal indicating a touching of an icon on an area of the display device that is outside the first display screen; and executing a function corresponding to the touching of the icon on the area outside the first display screen. - View Dependent Claims (9, 10, 11)
-
-
12. A touch panel display device, comprising:
-
a display configured to display a first display screen, said first display screen being a partial portion of a full screen of the display device; and a controller configured to; receive a double touching signal indicating a double touching action at first and second specific points on the first display screen, magnify a predetermined area if the second specific point is touched within a predetermined time after the first specific point is touched, and magnify the predetermined area in proportion to a distance between the first and second specific points, display a second display screen including the magnified predetermined area, wherein the magnified predetermined area is shifted toward a central portion of the display device, receive a release selection signal requesting a release of the magnification of the predetermined area, display the first display screen in response to the received release selection signal, wherein the touching action of the specific point on the first display screen is a random specific point selected by a user, and wherein the second display screen including the magnified predetermined area is larger than the first display screen, receive a second touching signal indicating a touching of an icon on an area of the display device that is outside the first display screen, and execute a function corresponding to the touching of the icon on the area outside the first display screen. - View Dependent Claims (13, 14, 15)
-
-
16. A touch panel display device, comprising:
-
a display configured to display on a screen a zoom icon area with a set of icons arranged in the zoom icon area; and a controller configured to; recognize a first touch event; perform a double determining processes after the first touch event is recognized, and including a first determining process of determining whether the recognized first touch event is positioned within the zoom icon area, and a second determining process of determining whether or not the recognized first touch event corresponds to a one point-touch if the recognized first touch event is positioned within the zoom icon area; execute a function of a single icon without magnifying the zoom icon area if the recognized first touch event is positioned out of the zoom icon area; if the recognized first touch event corresponds to the one point-touch, display a magnified icon area corresponding to the zoom icon area, wherein the magnified icon area is larger than the zoom icon area and the magnified icon area includes all of the icons arranged within the zoom icon area regardless of a position of the recognized first touch event in the zoom icon area; recognize a second touch event; determine whether the recognized second touch event corresponds to a remainder of the screen; and return to displaying the zoom icon area without displaying the magnified icon area if it is determined that the recognized second touch event corresponds to the remainder of the screen while the magnified icon area is displayed.
-
Specification