Hand writing board of fixed telephone

Abstract

A wire handwriting input device of a mobile phone is one of writing Chinese characters to a mobile phone in written way to acquire written pen traces by a touch screen and related circuit and to transmit the signals to a single-chip processor via A / D conversion circuit to process the signals then to transfer the processed signals to the mobile phone via related on-line and interface. The said device can input Chinese characters, digits and alphabets.

Description

technical field [0001] The invention relates to a fixed-telephone writing board belonging to the field of fixed-telephone communication. Background technique [0002] Since the invention of the telephone, it has brought great convenience to human life and work, and it has developed rapidly in my country in the past two decades. Especially in recent years, with the application and popularization of data communication technology, in addition to language communication, A variety of technologies have also been applied to telephones and various information terminals. SMS and MMS services have been rapidly applied to the field of mobile communications. Among them, SMS services are popular among users for their convenience, speed, and cheapness. They can also be combined with other The function of the phone has expanded to more application fields. For example, the "smart business phone" of Mercedes-Benz Dongfang and the "e-wind phone" of Hanvon Technology have recently appeared on th...

AI Technical Summary

Problems solved by technology

[0002] Since the invention of the telephone, it has brought great convenience to human life and work, and it has developed rapidly in my country in the past two decades. Especially in recent years, with the application and popularization of data communication technology, in addition to language communication, A variety of technologies have also been applied to telephones and various information terminals. SMS and MMS services have been rapidly applied to the field of mobile communications. Among them, SMS services are popular among users for their convenience, speed, and cheapness. They can also be combined with other The function of the phone has expanded to more application fields. For example, the "smart business phone" of Mercedes-Benz Dongfang and the "e-wind phone" of Hanvon Technology have recently appeared on the market, adding various practical functions such as Chinese handwritten text messages, paperless faxes, and electronic memos. functions, but the above-mentioned products also have obvious deficiencies. For example, the use cost of mobile phones is relatively high, while "smart business phones" and "e-wind phones" need to be repurchased, and the input costs are relatively expensive

In fact, in the field of communication, the possession of landline telephones is the most popular, but at present, landline telephones still do not have handwriting input products that can easily input text information and have a lower price.

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