Hand-held electronic device and operation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- E-TEN
- Publication Date
- 2010-07-07
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The present invention relates to a handheld electronic device and its operating method, and in particular to a handheld electronic device displaying a virtual keyboard in a limited screen size and its operating method. Background technique
[0002] Due to the development of science and technology, various electronic devices are developing towards light, thin, short, small and other trends. A general handheld electronic device, such as a mobile phone, a personal digital assistant (PDA), etc., has a keyboard including a plurality of keys for the user to input required characters. see figure 1 . figure 1 A schematic diagram illustrating a key arrangement in the prior art. Generally speaking, limited by the size of the handheld electronic device, the keys on the keyboard are arranged in a standard telephone set (Standard telephone set), such as figure 1 shown. When the user wants to input an English letter, he must first find out which button the Engl...