1. Field of the Invention
The present invention relates to a user interface menu shown on a touch screen of a computer based menu system, such as a cell phone, a PDA phone, a PDA and an Ultra Mobile PC (UMPC).
2. Description of the Related Art
Menus are traditionally displayed either in a “List Form” (
It is therefore desirable to provide a more suitable menu design to mitigate and/or obviate the aforementioned problems.
An objective of the present invention is to provide a menu shown on a touch screen which can be easily used by a user.
Another objective of the present invention is to provide an interesting menu design.
To achieve these objectives, the menu on a touch screen comprises of multiple actuating zones which can be selected by the user. These multiple actuating zones are separated by multiple curve lines.
According to one embodiment, both two ending points of each curve line are located either on or close to two different edges of the touch screen. In addition, the bending directions of each curve line is the same or similar.
Another embodiment shows that the bending directions of each curve line are not all the same.
Another embodiment shows that two ending points of some curve lines are located on or close to the same edge of the touch screen
Other objectives, advantages, and novel features of the invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
Please refer to
Please refer to
Displaying a menu 50a on the touch screen 13:
The six actuating zones 61˜66 are separated by 5 curve lines 71˜75. According to the first embodiment, each curve line 71˜75 has two ending points which are located on or close to two different edges of touch screen 13 which has four display edges 13a, 13b, 13c, 13d. For example, the curve line 71 has two ending points 71a, 71b. The ending point 71a close to the display edge 13b and the ending point 71b located on display edge 13a. The curve line 75 has two ending points 75a, 75b. The ending point 75a located on the display edge 13c and the ending point 75b located on display edge 13d.
The mathematical relationship for the number of actuating zones and curve lines can be expressed as follows:
“N actuating zones are separated by N−1 curve lines”
Because the present invention prefers the small size touch screen 13, N is suggested to be less than or equal to 12. For the practical purpose, N is suggested to be larger than or equal to 3.
Receiving an actuating signal according to user's selection from one of the actuating zones:
For example, the user uses his/her finger to touch the actuating zone 61. The hardware and software of the cell phone 10 will detect an actuating movement, and generates a specific actuating signal 13a (please refer to
Because the technique mentioned in step 402 is well known to those of reasonable skill in the art, the detailed description is omitted.
In response to the actuating signal, an operation interface will be displayed on the touch screen 13.
Assume that the actuating zone 61 (item 1) regards to a “phone book”,
Although the present invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.