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Screen input interface device of digital TV

A screen input and digital TV technology, applied in the input/output process of data processing, electrical digital data processing, instruments, etc., can solve the problems of cost increase and achieve the effect of cost saving and wide application range

Inactive Publication Date: 2007-02-14
LG ELECTRONICS (CHINA) R&D CENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a digital TV screen input device, which is used to solve the problems of increasing the cost of character input functions by hardware.

Method used

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  • Screen input interface device of digital TV
  • Screen input interface device of digital TV
  • Screen input interface device of digital TV

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Embodiment Construction

[0044] For data broadcast in the future, TV stations need to interact with users on data. At this time, the user needs to input some text, for example, the user posts a comment.

[0045] The scope of application of the present invention: digital TV supporting data broadcasting; TV function requiring screen input function; inputting id and password in data broadcasting; user's evaluation of programs, etc.

[0046] To realize the function of inputting characters with a remote controller, it is necessary to increase the keyboard, thereby increasing the hardware cost. Compared with the remote controller for realizing the function of inputting characters, the advantage of the screen input device of the present invention is that the screen input device is realized by pure software and has no hardware cost, so Cost savings.

[0047] The functions of the screen input device of the present invention include: being able to input Chinese characters, English uppercase and lowercase letters...

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PUM

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Abstract

The invention discloses a screen inputting interface device, which is applied to the embedded digital television or the one with set-top box (STB) of bidirectional functions. The digital television contains a remote manipulator, a screen and a digital television set, including: an input-region which is set on the screen-interface to show the input characters, a type-region which is set on the screen-interface to show the type of the input characters, a keyboard displaying region set on the screen-interface including a character keyboard to show the keys corresponding to the current types in the type-region and a control menu to show the keys controlling the character displayed in the input-region, and a choice confirm-region which is set on the screen-interface to choose the input-region and input the selected characters into it.

Description

technical field [0001] The invention relates to a digital television system, in particular to a digital television screen input device. Background technique [0002] Digital TV is a brand-new cable TV service and a new type of communication. Compared with traditional analog TV, it can transmit and receive multiple video signals and other digital information at the same time, and at the same time make the information digitally stored so that the audience can call it at any time. The digital signal transmission process is free from interference, and there is no snowflake or double image phenomenon of analog TV at all. The picture quality reaches DVD level, and the sound quality is also very high. The content of programs for users to choose will be greatly enriched. Through digital TV, users will enter the era of personalized TV and interactive TV. [0003] The full name of the set-top box is a digital TV set-top box, also known as STB (Set-Top-Box) machine. It is a convers...

Claims

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Application Information

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IPC IPC(8): H04N7/173G06F3/023
Inventor 池华
Owner LG ELECTRONICS (CHINA) R&D CENT CO LTD
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