Keyboard and portable electronic device using the device

Abstract

The invention provides a keyboard and a portable electric device using the same. The keyboard is used in the portable electric device with a display module; and the display module comprises a non-touch type display screen; the keyboard comprises at least one key, a keyboard sensing module, a judging module and an executing module, wherein the keyboard sensing module, the judging module and the executing module are electrically connected with the display module. When the key is touched, the keyboard sensing module is activated, the keyboard sensing module senses at least one keying action and sends the information corresponding to the action to the judging module, the judging module judges which command needs to be sent out according to the information sensed by the keyboard sensing module and sends the judging result to the executing module, the executing module executes corresponding operations according to the judging results from the judging module, and the information related to the operations is displayed on the non-touch type display screen of the display module.

Description

technical field [0001] The invention relates to a keyboard, in particular to a simple keyboard and a portable electronic device using the keyboard. Background technique [0002] Due to the continuous development of digital technology and multimedia functions, portable electronic devices such as personal digital assistants (PDAs) and mobile phones have become indispensable communication tools in human life. [0003] The development trend of portable electronic devices to be light, thin, short, and small requires the miniaturization of portable electronic devices such as personal digital assistants (PDAs) and mobile phones. Taking mobile phones as an example, while miniaturizing, users also hope to see clear and vivid pictures when inputting information such as text or performing entertainment activities such as video games and audio-visual file appreciation. Therefore, mobile phones with large screens are becoming more and more popular. popular. Of course, the setting of a ...

AI Technical Summary

Problems solved by technology

However, the cost of a touch screen is higher than that of a general liquid crystal display (LCD, liquid crystal display)

At the same time, it is easy for the user to touch the screen with a stylus to leave fingerprints or marks on the touch screen, which will affect the appearance of the product, and it is easy to scratch or damage the screen due to excessive force when touching, so users must be careful Touch the communication button on the screen, so most users are not used to this input method

In addition, the external keyboard has a large volume, and carrying it together with the mobile phone will lose the portable characteristics of the mobile phone, and before the user uses the external keyboard to input data, the external keyboard and the mobile phone must be assembled, which will also cause problems for users. bring inconvenience

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