Remote-wireless controller for computer
Title：
Remote-wireless controller for computer
Application Number：
 200510011538
Application Date：
 2005/04/08
Announcement Date：
 2005/10/26
Pub. Date：
 2007/02/07
Publication Number：
 1687886
Announcement Number：
 1299192
Grant Date：
 2007-2-7
Granted Pub. Date：
 2007-2-7
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 G06F 3/033, H04B 10/00
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Bi Xiaojun, Shi Yuanchun, Xiang Peifeng
Key Words：
 computer, remote-wireless, controller
Abstract：
 The invention is a long-distance wireless control device for computer, relating to the technical field of long-distance combining laser point with wireless signal to control the computer, and characterized in that: it comprises a projector, a camera capturing projection screen, a laser pen with built-in laser generating-transmitting module and radio coding-transmitting module, a receiver to receive the radio signal emitted by the laser pen, and a computer internally storing signal processing, laser point recognizing and mouse event synthesizing programs. And the radio signal receiver comprises radio signal receiving-decoding module, high-low level converting module, MCU processing circuit, and USB transmission interface module. The device of the invention is visual and convenient to use and the users can easily complete all the operations of controlling the computer by ordinary mouse. The device adopts transmits the information by coded/decoded wireless signal, and the adjacent users do not interfere with each other, and the users can complete the control of the computer in a larger distance and in any spatial position.
Claim：
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PCT：
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Last Update  
2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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