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Wireless image system and its control

An image, wireless technology used in simultaneous/sequential multi-TV signal transmission and other directions

Inactive Publication Date: 2005-12-28
NANJING LG TONGCHUANG COLOR DISPLAYS SYST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, such TV sets need to be fixed / set in a given position to be available
If the user needs to listen to TV in other positions, then it is necessary to move the TV set, or the inconvenience of buying another TV set

Method used

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  • Wireless image system and its control
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  • Wireless image system and its control

Examples

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Embodiment Construction

[0033] Next, with reference to the accompanying drawings, the wireless image system and its control method of the present invention will be described according to examples.

[0034] figure 1 It is a structural diagram of the wireless image system of the present invention; figure 2 is a detailed structural block diagram of the image host in the present invention; image 3 is a detailed structural block diagram of the portable image device in the present invention.

[0035] Wireless image system of the present invention, as attached figure 1 As shown, it is made up of the following parts, that is: an image host 100 is provided to output the image / sound signal received from the TV station, or the image / sound signal received from various external devices; and according to the user's The device registration request assigns an ID (identifier) ​​to each relevant device; if an instruction to transmit a signal is received from each device assigned an ID, then each image / sound signa...

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PUM

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Abstract

The invention consists of a main image equipment and multi portable image devices. The main image equipment wirelessly transmits image signal to portable devices, or sends different signal to user in different location.

Description

technical field [0001] The present invention relates to a wireless image system, in particular to a wireless image system receiving multi-user individual broadcasts and a control method thereof. Background technique [0002] Generally speaking, a TV is an image device that receives broadcast signals such as terrestrial waves, cables, and satellites broadcast by a TV station, and then provides images and sounds to users. [0003] Recently, according to the user's request, when displaying images on a TV set, in many cases, a kind of image signals of different programs are received from the outside, and then the main (Main) picture and the sub (main) picture are displayed on the displayed screen at the same time. Sub) screen dual image (Twin Picture) function or PIP (Picture in Picture: Picture in Picture) function. [0004] And, in the situation that PC (Personal Computer: Personal Computer), DVD (Digital Versatile Disc: Digital Video Disc Player), VCR (Video Cassette Recorde...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/08
Inventor 黄哲奎
Owner NANJING LG TONGCHUANG COLOR DISPLAYS SYST CO LTD