Keys of mobile telephone for the blind

A technology of buttons and mobile phones, applied in the field of mobile phone buttons for the blind, can solve the problems of distinguishing and using troubles, and achieve the effect of good mobile phone operation
CN101635754AInactive Publication Date: 2010-01-27WUJIANG JIANGNAN IND & TRADE
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Patent Information

Authority / Receiving Office
CN ยท China
Current Assignee / Owner
WUJIANG JIANGNAN IND & TRADE
Publication Date
2010-01-27
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

The invention provides keys of a mobile telephone for the blind, mainly comprising a key part and a circuit part, wherein the keys of the mobile telephone are made from thinner plastics, the circuit part below the keys is connected with an infrared induction device, and the infrared induction device is connected with an acoustic control system. When a blind person touches the keys by fingers, the infrared induction device can induct the fingers and is connected with the acoustic control system, and the blind person operates the mobile telephone by the reported corresponding functions of the keys. The invention has the obvious effect that two modes of infrared induction and acoustic control are utilized to help the blind person to better use the mobile telephone, the corresponding functions of positions inducted by infrared can be reported in a sound form, the blind person also can distinguish the functions by the sound even if the blind person can not see the mobile telephone, and the invention can help the blind person to better operate the mobile telephone.
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Description

technical field

[0001] The invention relates to a key for a mobile phone, in particular to a key for a mobile phone for the blind. Background technique

[0002] A mobile phone is usually called a mobile phone. In Japan, Hong Kong and Taiwan, it is usually called a mobile phone and a flashlight. It was also commonly known as a mobile phone in the early days. It is a portable phone terminal that can be used in a wide range. Currently the most widely used in the world is the so-called second-generation mobile phone (2G), mainly based on GSM and CDMA. They are all digital. In addition to voice communication, they can also send and receive text messages ( short message , SMS), MMS ( MMS , multimedia messaging), wireless application protocol ( WAP )Wait. In Mainland China and Taiwan GSM The most popular, CDMA and PHS (PHS) mobile phones are also very popular. The whole industry is currently in the process of migrating to the third generation mobile phone (3G). Generall...

Claims

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