Computer cursor control device

Abstract

The cursor controller for computer system includes direction indicator and display. The direction indicator is used to emit light signal. The display includes inductor and screen, the inductor is used to receive the light signal sent by the direction indicator and reflect the light signal to the display to output induction signal, and the screen connected to the inductor is used to display theoutput data of the computer system while displaying cursor based on the induction signal. The user control the position of the light signal emitted by the direction indicator to the display to control the position of cursor on the screen.

Description

technical field [0001] The present invention relates to a computer cursor control device, and in particular to a computer cursor control device for a notebook computer. Background technique [0002] Nowadays, more and more peripheral devices are used in computers, so that more and more wiring is required and it is not easy to organize. After the launch of notebook computers, many notebook computers have replaced the original wired external mouse with a touch pad or a track ball, which uses finger touch to control the movement of the cursor on the computer screen. Make the mouse and keyboard one. In this way, the notebook computer can be made smaller in size, and the number of wires can be reduced, so as to meet the requirements of consumers for the notebook computer to be light, thin, short, and easy to carry. [0003] Please refer to figure 1 , figure 1 A perspective view showing the appearance of the conventional notebook computer 100 . The not...

AI Technical Summary

Problems solved by technology

[0004] Using a touchpad or a trackball to control the movement of a cursor on a computer screen has the following problems: First, compared with an external mouse, the touchpad and trackball are less convenient to use

[0009] 1. Difficult to operate, not easy for new users

[0010] 2. Users are prone to fatigue, and even have physical injuries

[0011] 3. Long-term use will reduce sensitivity

[0012] 4. Occupies the area of ​​the touch platform

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