发明名称 |
Hand writing input device for cellular phone |
摘要 |
A hand writing input device for cellular phone disclosed herein is an input device which digital tablet can be in combined use with a cellular phone. In this device, a digital pen is used to input data such as handwritings or graphic data instead of entering through a key pad of cellular phone, forming an e-mail, a brief message, a document, which may be locally stored or further transmitted to another cellular phone via transmitter station or via internet to overcome the disadvantage and limit of entering data from key pad of cellular phone.
|
申请公布号 |
US6724375(B2) |
申请公布日期 |
2004.04.20 |
申请号 |
US20020054876 |
申请日期 |
2002.01.25 |
申请人 |
ACE CAD ENTERPRISE CO., LTD. |
发明人 |
WU YUAN-HENG;WANG CHIEN-FENG |
分类号 |
G06F15/02;G06F1/16;G06F3/041;G06F3/046;H04L12/56;H04M1/00;H04M1/725;(IPC1-7):G09G5/00 |
主分类号 |
G06F15/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|