Remote control apparatus and control method thereof

Abstract

The invention relates to a remote controller and its relative control method. In interactive television system, the user via using the first light source to be projected on the appointed region of television screen to select the demanded menu item, and via the second light source to confirm the selected menu item, while the control method is similar to the control method of common light pen, for controlling more easily.

Description

technical field [0001] The invention relates to a remote control device and a control method thereof, in particular to a remote control device and a control method thereof for transmitting signals with dual light sources. Background technique [0002] With the advent of the multimedia era, more and more home appliances are combined with computer functions. For example, the current TV system has already produced products that combine network elements, so that users can use TV screens, modems and connecting lines to Enjoy the diverse information and related services brought by the Internet. [0003] However, while the TV provides interactive functions with users, that is, users can surf the Internet, click on the movies they want to watch, or do online shopping through the TV. This type of interactive TV system breaks away from the traditional TV system that only provides one-way broadcasting Therefore, the TV remote control used in the traditional TV system cannot fully meet...

AI Technical Summary

Problems solved by technology

[0003] However, while the TV provides interactive functions with users, that is, users can surf the Internet, click on the movies they want to watch, or do online shopping through the TV. This type of interactive TV system breaks away from the traditional TV system that only provides one-way broadcasting Therefore, the TV remote control used in the traditional TV system cannot fully meet the user's needs. Generally speaking, the user needs to use the wireless mouse control method to cooperate with the display cursor to click on the menu item to be selected, and press Press the confirmation key (for example, right button) on the mouse to open the corresponding webpage information. However, for users who have never used a computer system, the control method of the mouse cursor often needs a period of learning time, and the wireless mouse is used. When using an appropriate operating area (for example, the desktop, etc.), it is necessary to provide the space required for the wireless mouse to move. Furthermore, the signal of the wireless mouse belongs to the form of continuous emission and detection, that is, no matter whether the user operates the mouse or not, in order to The cursor can continuously display the corresponding position, so it needs to continuously transmit and detect the wireless signal of the wireless mouse, so it consumes more power in use

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