KR970078427A - Audio / video device switching control device and control method thereof - Google Patents

Abstract

1. Technical field to which the invention described in the claims belongs

To an apparatus for connecting one of various audio / video apparatuses to one audio / video output apparatus and a control method thereof.

2. Technical Problems to be Solved by the Invention

The output of a plurality of audio / video devices is selectively connected to one output device and the operation thereof can be controlled.

3. The point of the solution of the invention

An audio / video switch is connected between the output terminal of the audio / video apparatus and the input terminal of the audio / video output apparatus, and the audio / video switch is switched corresponding to the menu selection to be displayed on the screen of the output apparatus.

4. Important Uses of the Invention

And is used in a system in which a plurality of audio / video devices are connected to one audio / video output device.

Description

Audio / video device switching control device and control method thereof

Since this is a trivial issue, I did not include the contents of the text.

1 is a block diagram of an audio / video apparatus switching control apparatus according to an embodiment of the present invention, FIG. 2 is a flowchart of an installation processing according to an embodiment of the present invention, FIG. 3 is a flowchart of screen selection processing according to an embodiment of the present invention .

Claims (23)

A system comprising a plurality of audio / video devices and one output device for outputting audio / video, the system comprising: an audio / video switch connected between an output of the audio / video devices and an input of the output device, And switches the audio / video switch to correspond to a menu selection displayed on a screen of the apparatus. The apparatus of claim 1, wherein the audio / video switch selectively outputs audio / video signals output from the audio / video devices. The apparatus of claim 2, wherein the apparatus includes a screen control unit for mixing a video signal for displaying a menu on a screen of the output apparatus with a video signal outputted from the audio / video switch and applying the mixed signal to the output apparatus / RTI > audio / video switching control device. 4. The audio / video switching control apparatus according to claim 3, wherein the apparatus controls switching of the menu display and the audio / video switch in response to a command received from an external remote controller. 5. The audio / video switching control apparatus according to claim 4, wherein the remote controller is a wireless mouse. 5. The audio / video switching control apparatus according to claim 4, wherein the apparatus controls an operation of the audio / video apparatuses in response to a control command received from the remote controller. 7. The audio / video switching control apparatus according to claim 6, wherein the apparatus displays a menu corresponding to the control command on a screen of the output apparatus. 8. The audio / video switching control apparatus according to claim 7, wherein the screen control unit displays the menu on an on-screen graphic form on the screen of the output apparatus. A system comprising a plurality of audio / video devices and one output device for outputting audio / video, the system comprising: a plurality of audio / video devices connected to an output of the audio / video devices, A video controller for generating a video signal for displaying a menu on the screen of the output device and mixing the video signal with a video signal output from the audio / video switch, A control unit for displaying the menu on the device and controlling the switching of the audio / video switch in accordance with the user's selection of the menu; and a control unit, connected to an input of the output device, The audio signal output from the switch Audio / video switching control apparatus characterized in that it comprises a video output terminal for outputting to the output device. The switching control apparatus according to claim 9, further comprising a high frequency modulator for modulating a video signal output from the screen control unit and an audio signal output from the audio / video switch into a high frequency signal and outputting the modulated high frequency signal to the outside, / RTI > The audio / video switching control apparatus according to claim 10, wherein the switching control device further comprises a monitor output terminal for externally outputting an audio / video signal output from the audio / video switch. The audio / video switching control apparatus according to claim 9, wherein the controller controls switching of the menu display and the audio / video switch in response to a command received from an external remote controller. 13. The audio / video switching control apparatus as claimed in claim 12, wherein the controller and the remote controller have an infrared transceiver for transmitting and receiving information as infrared signals to each other. 14. The audio / video switching control apparatus according to claim 13, wherein the remote controller is a wireless mouse. The audio / video switching control apparatus according to claim 9 or 13, wherein the controller controls the operations of the audio / video apparatuses to correspond to control commands received from the remote controller. 16. The audio / video switching controller of claim 15, wherein the control unit comprises an infrared blaster for transmitting the control command to the infrared ray receiving unit of each of the audio / video apparatuses. 17. The audio / video switching controller according to claim 16, wherein the controller displays a menu corresponding to the control command on the screen of the output device through the screen controller. 18. The audio / video switching controller according to claim 17, wherein the screen control unit displays the menu on an on-screen graphic form on the screen of the output device. 19. The apparatus of claim 18, wherein the audio / video switch selects and outputs only one of audio / video signals input from the audio / video devices. 19. The audio / video switch of claim 18, wherein the audio / video switch selects a video signal on at least two of the audio / video signals input from the audio / Control device. Video switching control for connecting an audio / video switch between the output of a plurality of audio / video devices and an input of one output device, controlling the operation of the audio / video devices and providing an on-screen graphic display through the output device A control method of an apparatus, comprising switching the audio / video switch to correspond to a menu selection displayed on a screen of the output apparatus. The method as claimed in claim 21, wherein the control method further comprises: an installation step of selectively registering the audio / video devices connected to the audio / video switch according to the selection of the matthew in the installation mattress; A screen selection process of switching an audio / video switch to select at least one of the registered audio / video devices as a screen output device, and adjusting an operation of the selected audio / video device according to a menu selection in a control venue And an adjustment process. 23. The control method according to claim 22, wherein the control method sets and selects the menu corresponding to a command received from an external remote controller. ※ Note: It is disclosed by the contents of the first application.