APPARATUS AND METHOD FOR PROVIDING SIDE TOUCH PANEL AS PART OF MAN-MACHINE INTERFACE (MMI)

• US 20110122085A1
• Filed: 11/24/2009
• Published: 05/26/2011
• Est. Priority Date: 11/24/2009
• Status: Active Grant

• Current Assignee: Taiwan Semiconductor Manufacturing Company Limited
• Original Assignee: MediaTek, Inc.
• Inventors: Chang, Sheng-Kai
• Granted Patent: US 8,441,460 B2
• Time in Patent Office: Days
• US Class Current: 345/174
• CPC Class Codes: G06F 1/1626 with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
• CPC Class Codes: G06F 1/1692 the I/O peripheral being a secondary touch screen used as control interface, e.g. virtual buttons or sliders
• CPC Class Codes: G06F 3/0416 Control or interface arrangements specially adapted for digitisers
• 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 touch sensitive apparatus for providing side touch panel as part of man-machine interface is provided. A front panel are disposed on the front surface. A first sensor being a resistive or capacitive type sensor is disposed on or under one of plurality of side surfaces for sensing a touch thereon. A first sensor controller coupling the first sensor is for generating one or more signals in response to the touch on the first sensor. An application module provides a plurality of applications each comprising a plurality of function handlers. A system framework provides registration information for each function handler associated with an action type on the first sensor, determines an action type in terms of the signal(s) from the first sensor controller, and drives one function handler to perform a specific function according to the determined action type and the registration information.

Claims

1. A touch sensitive apparatus for providing side touch panel as part of man-machine interface (MMI), comprising:

a front panel disposed on a front surface for displaying information;

a first sensor disposed on or under one of plurality of side surfaces for sensing a touch thereon;

a first sensor controller coupling the first sensor for generating one or more signals in response to the touch on the first sensor;

an application module providing a plurality of applications each comprising a plurality of function handlers; and

a system framework providing registration information for each function handler associated with an action type on the first sensor, determining an action type in terms of the signal(s) from the first sensor controller, and driving one function handler to perform a specific function according to the determined action type and the registration information,

wherein the first sensor is a resistive or capacitive type sensor.

2. The touch sensitive apparatus of claim 1, further comprising:

a second sensor disposed on or under the front panel for sensing a touch thereon;

a second sensor controller coupling the second sensor for generating one or more signals in response to the touch on the second sensor.

3. The touch sensitive apparatus of claim 1, wherein the registration information is managed in the form of a Least Recently Used (LRU) Interval Tree.

4. A method for providing side touch panel as part of man-machine interface (MMI), executed by a general-purposed processor or a micro-control unit (MCU) of a electronic apparatus, comprising:

receiving one or more signals from a sensor disposed on or under a side panel of the electronic apparatus in response to a touch thereon;

determining an action type in terms of the received signal(s); and

performing a specific function according to the determined action type to update information displayed on a front panel of the electronic apparatus,

wherein the sensor is a resistive or capacitive type sensor.

5. A touch sensitive apparatus for providing side touch panel as part of man-machine interface (MMI), comprising:

a front panel disposed on a front surface for displaying information;

at least two side sensors disposed on or under one of plurality of side surfaces in series for sensing touches thereon;

a sensor controller coupling the side sensors, and generating signals in response to touches on the side sensors at different times; and

a processing unit coupling the sensor controller and the front panel, determining a slide action when the received signals indicate that the touches start with one end of the side sensors and end with the other end of the side sensors, and directing the front panel to update the displayed information in terms of the determined slide action.

6. The touch sensitive apparatus of claim 5, wherein any two of the successive touches of the slide action is limited into a predetermined time period.

7. The touch sensitive apparatus of claim 6, wherein the slide action is determined when detecting starts or terminations between any two of the successive touches are limited into the time period.

8. The touch sensitive apparatus of claim 5, wherein the side sensors are disposed on or under a left or right side surface.

9. The touch sensitive apparatus of claim 5, wherein the side sensors are disposed on or under a top side surface.

10. The touch sensitive apparatus of claim 5, wherein the processing unit amplifies a gain of audio signals to a speaker thereof or a earphone connecting thereto when the slide action is a upward slide action, and suppresses the gain of audio signals to the speaker thereof or the earphone connecting thereto when the slide action is a downward slide action.

11. The touch sensitive apparatus of claim 5, further comprising a TV tuner, wherein the processing unit directs the TV tuner to tune in a specific frequency for receiving TV signals when the slide action is a leftward or rightward slide action.

12. The touch sensitive apparatus of claim 5, further comprising a storage device storing a plurality of images, wherein the processing unit reads the next or prior image from the storage device and directs the front panel to display the read image when the slide action is a leftward or rightward slide action.

13. The touch sensitive apparatus of claim 5, further comprising a light module for generating lights, wherein the processing unit directs the light module to scale up the generated lights when the slide action is a upward slide action and to scale down the generated lights when the slide action is a downward slide action.

14. The touch sensitive apparatus of claim 5, wherein the front panel displays a list of plurality of data items, and the processing unit directs the front panel to move a highlight to another data item when detecting the slide action.

15. The touch sensitive apparatus of claim 5, wherein the front panel displays an image, and the processing unit directs the front panel to horizontally or vertically scroll the displayed image when detecting the slide action, and the displayed image is scrolled by an extent depending on a length of the slide action.

16. The touch sensitive apparatus of claim 5, wherein the front panel displays a drawing, and the processing unit directs the front panel to clear the drawing when detecting the slide action.

17. The touch sensitive apparatus of claim 5, wherein the front panel displays a picture for a game, the processing unit controls the game when detecting the slide action.

18. A touch sensitive apparatus for providing side touch panel as part of man-machine interface (MMI), comprising:

a front panel disposed on a front surface for displaying information;

a first side sensor disposed on or under a first side surfaces for sensing touches thereon;

a second side sensor disposed on or under a second side surface for sensing touches thereon, where one edge of the first side surface is contacted with one edge of the second side surface to form a corner;

a sensor controller coupling the side sensors, and generating signals in response to touches on the first and second side sensors at different times; and

a processing unit coupling the sensor controller and the front panel, determining a clockwise or counterclockwise slide action when the received signals indicate that the touches are detected by the first and second side sensors in sequence, and accordingly directing the front panel to update the displayed information.

19. The touch sensitive apparatus of claim 18, wherein the touches on the first and second side sensors is limited into a predetermined time period.

20. The touch sensitive apparatus of claim 18, wherein the processing unit directs the front panel to clockwise rotate a displayed image when determining the clockwise slide action, and directs the front panel to counterclockwise rotate the displayed image when determining the counterclockwise slide action.

21. A touch sensitive apparatus for providing side touch panel as part of man-machine interface (MMI), comprising:

a front panel disposed on a front surface for displaying information;

a first side sensor disposed on or under a first side surfaces for sensing touches thereon;

a second side sensor disposed on or under a second side surface for sensing touches thereon;

a sensor controller coupling the side sensors, and generating signals in response to touches on the first and second side sensors; and

a processing unit coupling the sensor controller and the front panel, directing the front panel to update the displayed information using a first control when the received signals indicate that the touches are detected by the first side sensor, and directing the front panel to update the displayed information using a second control when the received signals indicate that the touches are detected by the second side sensor.

22. The touch sensitive apparatus of claim 21, wherein the first side surface is a top or bottom side surface with at least two first sensors and the second side surface is a left or right side surface with at least two second sensors, the processing unit vertically scrolls a displayed image on the front panel when detecting a upward or downward slide action on the second sensors, as well as, horizontally scrolls the displayed image when detecting a leftward or rightward slide action on the first sensors.

23. The touch sensitive apparatus of claim 21, further comprising a third sensor disposed on or under a third side surface in parallel to the second side surface for sensing touches thereon, wherein the first side surface is a top or bottom side surface with at least two first sensors and the second side surface is a left or right side surface with at least two second sensors, the processing unit switches between a browsing mode and a resizing mode when detecting a touch on the third sensor, directs the front panel to display a focus area on a displayed image when switching to the resizing mode, the processing unit in the browsing mode vertically scrolls the displayed image on the front panel when detecting a upward or downward slide action on the second sensors, as well as, horizontally scrolls the displayed image when detecting a leftward or rightward slide action on the first sensors, and the processing unit in the resizing mode vertically moves the focus area when detecting a upward or downward slide action on the second sensors, as well as, horizontally moves the focus area when detecting a leftward or rightward slide action on the first sensors.

24. The touch sensitive apparatus of claim 21, wherein the first side surface is parallel to the second side surface, the processing unit segments a text message into a plurality of pages, and directs the front panel to display one page of the text message, and the processing unit directs the front panel to display the next page of the text message when detecting a touch on the first side sensor, and directs the front panel to display the prior page of the text message when detecting a touch on the second side sensor.

25. The touch sensitive apparatus of claim 21, wherein the first side surface is parallel to the second side surface, the front panel displays a picture for a game, and the processing unit controls the game when detecting a touch on the first or second side sensor.

26. A touch sensitive apparatus for providing side touch panel as part of man-machine interface (MMI), comprising:

a front panel disposed on a front surface for displaying information, and comprising a plurality of front sensors for sensing touches thereon;

a side sensor disposed on or under a side surface for sensing touches thereon;

a sensor controller coupling the side sensor, and generating signals in response to touches on the side sensor; and

a processing unit coupling the sensor controller and the front panel, changing a control configuration for responding to a touch on the front sensors when the received signals indicate that the touch is detected by the side sensor.

27. The touch sensitive apparatus of claim 26, wherein the processing unit provides two action handling procedures, triggers one action handling procedure to respond to a touch or slide on the front sensors when the received signals indicate that the touch is detected by the side sensor, otherwise, triggers the other action handling procedure to respond to the touch or slide on the front sensors.

28. The touch sensitive apparatus of claim 27, wherein one action handling procedure is triggered to zoom in or zoom out a displayed image on the front panel, and the other action handling procedure is triggered to scroll up or down the displayed image.

29. The touch sensitive apparatus of claim 27, further comprising a memory, wherein the front panel displays a plurality of characters stored in the memory, one action handling procedure is triggered to highlight the displayed characters and the other action handling procedure is triggered to duplicate the characters.

30. The touch sensitive apparatus of claim 27, wherein the front panel displays a plurality of characters, one action handling procedure is triggered to highlight the displayed characters and the other action handling procedure is triggered to remove the characters from being displayed.

31. The touch sensitive apparatus of claim 27, wherein the front panel displays a plurality of icons, one action handling procedure is triggered to highlight one icon corresponding to the touch thereon and remove a highlight from a previously selected icon, and the other action handling procedure is triggered to not only highlight one icon corresponding to the touch thereon but also maintain a highlight over a previously selected icon.