| 摘要 |
<p>The present invention is to perfectly function as a computer which is a modern necessity. A magnifying glass having a convex lens is installed to a smart phone which comes to wide use at home and abroad by virtue of IT technology, optical technology. Thereby, the smart phone has a small size and a large screen and improves portability, accuracy and convenience. Domestic and foreign users have used the smart phone with phone′s function and computer′s function. Because the weight and volume of the smart phone are increased when a large screen is installed to the smart phone, inconvenience for portability, storage, and transportation is caused. So, a smart phone with the same size as user′s hands comes to wide use at home and abroad. The present invention is to provide a smart phone which has a magnified screen which is two times to five times larger than a liquid crystal screen for the smart phone where a magnifying glass is installed.</p> |
