| 发明名称 |
Method for Controlling Touchscreen by Using Virtual Trackball |
| 摘要 |
Disclosed herein is a method for controlling a touchscreen by using a virtual trackball. The method for controlling the touchscreen includes the steps of displaying a virtual keyboard on the input window, displaying a virtual trackball by selecting an Execute button on the virtual keyboard, enlarging a cursor displayed on the output window and a predetermined region surrounding the cursor, and inputting movement information of the cursor being enlarged and displayed by using the virtual trackball. |
| 申请公布号 |
US2014317549(A1) |
申请公布日期 |
2014.10.23 |
| 申请号 |
US201414249134 |
申请日期 |
2014.04.09 |
| 申请人 |
The Klever Co., Ltd. |
发明人 |
Hwang Doo Geon;Kim Chul Soo |
| 分类号 |
G06F3/0488;G06F3/0484;G06F3/0481 |
主分类号 |
G06F3/0488 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. As a method for controlling a touchscreen displaying text and a cursor on an output window, after differentiating an input window from an output window within the touchscreen, the method for controlling the touchscreen comprises:
displaying a virtual keyboard on the input window; displaying a virtual trackball by selecting an Execute button on the virtual keyboard; enlarging a cursor displayed on the output window and a predetermined region surrounding the cursor; and inputting movement information of the cursor being enlarged and displayed by using the virtual trackball. |
| 地址 |
Gyeongsangbuk-do KR |
