Method for making mobile phone handwriting screen concurrently have character input and graphic input

Abstract

The invention discloses a method to make handwriting screen of mobile phone have functions of character inputting and image inputting. In the storage of the mobile phone, font containing characters and symbols and database containing dot matrix function are set to make MPU of mobile phone access to character input mode and image input mode according to the selected instruction while user is inputting by handwriting pen. When in character inputting mode, MPU can automatically search the corresponding font or symbol according to the inner code of the inputted font or symbol and display onto handwriting screen. When in image inputting mode, MPU can call dot matrix function corresponding to the image and display. Thus, the handwriting screen can not only input normal character and symbol, but also input image.

Description

technical field [0001] The invention relates to a method for making the handwriting screen of a mobile phone both character input and graphic input, especially a method for enabling the handwriting screen of the mobile phone to not only input general characters and symbols, but also to input graphics at the same time. Background technique [0002] Today's world is an era of information technology and the vigorous development of the electronic industry. With the advancement of high-tech products derived from various computers, mobile communication products and communication network technology, the volume of many high-tech products and mobile communication products is increasing. Smaller, full-featured and increasingly cheap, it is loved by more and more people. In particular, the most common mobile phones and personal digital assistants (PDA) are closely related to our lives. The wide application of these mobile communication products shortens the The distance between people ...

AI Technical Summary

Problems solved by technology

[0003] The personal digital assistant (PDA) mobile phones currently on the market all provide the function of the handwriting screen, so that the user can use the stylus to input text (such as: Chinese, English, etc.) or symbols (such as: + , ÷, *, ""... etc.), however, the input method of the handwriting screen of the known personal digital assistant (PDA) mobile phone is to find a font that matches the font in a font library according to the font input by the user , and then display the font on its handwriting screen, and because only general characters or symbols are created in the font library, the handwriting screen is limited to displaying the characters or symbols in the font library, so if the user wants to input some Symbols with special shapes, or entering personal signatures, cannot be realized, which is very inconvenient

Images